431 Security Architect Consultant jobs in the United Kingdom
Security Architect Consultant
London, London
PA Consulting
Posted 5 days ago
Job Viewed
Job Description
Company Description
We believe in the power of ingenuity to build a positive human future.
As strategies, technologies, and innovation collide, we create opportunity from complexity.
Our teams of interdisciplinary experts combine innovative thinking and breakthrough technologies to progress further, faster. Our clients adapt and transform, and together we achieve enduring results.
We are over 4,000 strategists, innovators, designers, consultants, digital experts, scientists, engineers, and technologists. And we have deep expertise in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport.
Our teams operate globally from offices across the UK, Ireland, US, Nordics, and Netherlands.
PA. Bringing Ingenuity to Life.
Job DescriptionWe believe in the power of ingenuity to build a positive human future. We challenge where it matters and own the outcome. We combine strategic thinking, customer-centric service design, and agile engineering practices to accelerate innovation in a tech-driven world.
Why consider joining our Digital & Data community?
- Join our Digital & Data team working alongside product, design and a wide range of other experts and cross-disciplinary teams to bring ideas to life through innovative software solutions.
- Grow a flexible and unique career within a trust-based, inclusive environment that values excellence, innovation, and curiosity. You have the option to progress with us on a technical career track. No need to go onto the Partner career track if this doesn’t align with what you want to do.
- Hybrid working - our approach is to be in the office or on client site a minimum of 2 days per week.
- Work on a broad variety of projects and tech stacks for clients across seven sectors - no project is ever the same
- Join other experts within our supportive and collaborative tech community through knowledge-sharing and peer-level support, coaching and mentoring
- Deepen your expertise through our a culture of learning and growth – you’ll have budget to take courses (technical and non-technical training), plus gain certifications
What you can expect
- Defining end-to-end security architecture and delivering solutions for projects or programs, creating Conceptual, Logical, and Implementation Architecture views.
- Designing secure system architectures using patterns and principles to manage business and security risks.
- Reviewing and enhancing clients' current security measures by applying innovative security architecture solutions.
- Work to agile best practices and cross-functionally with multiple teams and stakeholders. You’ll be using your technical skills to problem solve with our clients, as well as working on internal projects
- Live in-person whiteboarding sessions to problem solve as a team, alongside asynchronous communication on Teams
- Hybrid working with the team on client site or in our office a minimum of two days per week. However, the actual time you spend and where you spend it will vary by role or assignment, including up to 5 days per week on a client site.
- An environment that deeply cares about its valuesValues | PA Consulting
Essential requirements
Even if you don’t meet every requirement below, feel free to still apply as we are often hiring for similar roles which your background might be better suited to.
- You have a solid foundation in information security.
- You hold relevant certifications (e.g., CISSP, CISM, IISP/CCP, TOGAF, SABSA).
- You bring a background of delivering security solutions for large-scale infrastructure or integration projects.
- You thrive in problem-solving and analytical thinking
- You enjoy collaborating with multiple stakeholders in a fast-paced environment
Assessment process ️
Please note that the interview stages may be subject to change based on the specific requirements of the role.
- Quick call with one of our Tech Recruiters – to discuss your application, the role and PA
- Round 1: Either a competency or technical interview (60 mins)
- Round 2: Either a competency or technical interview, whichever you didn’t do at first round (60 mins)
- Final round : Meeting with a PA leader - a mini case study and discussion around your client-centricity (60 mins)
Life At PA encompasses our peoples' experience at PA. It's about how we enrich peoples’ working lives by giving them access to unique people and growth opportunities and purpose led meaningful work.
Our purpose guides how we work with our clients and our teams, and support our communities, to deliver insight and impact, solving the world’s most complex challenges. We're focused on building a workplace that values human difference and diverse mindsets, and a culture of inclusion and equality that unlocks the potential in our people so everyone can be their best self.
Find out more about Life at PA here .
We are dedicated to supporting the physical, emotional, social and financial well-being of our people. Check out some of our extensive benefits:
- Health and lifestyle perks accompanying private healthcare for you and your family
- 25 days annual leave (plus a bonus half day on Christmas Eve) with the opportunity to buy 5 additional days
- Generous company pension scheme
- Opportunity to get involved with community and charity-based initiatives
- Annual performance-based bonus
- PA share ownership
- Tax efficient benefits (cycle to work, give as you earn)
We’re committed to advancing equality.We recruit, retain, reward and develop our people based solely on their abilities and contributions and without reference to their age, background, disability, genetic information, parental or family status, religion or belief, race, ethnicity, nationality, sex, sexual orientation, gender identity (or expression), political belief veteran status, or other by any other range of human difference brought about by identity and experience. We welcome applications from underrepresented groups.
Adjustments or accommodations - Should you need any adjustments or accommodations to the recruitment process, at either application or interview, please contact us on
#LI-IC2
#J-18808-Ljbffr
This advertiser has chosen not to accept applicants from your region.
0
Network Security Consultant
EC1 London, London
Ascendion
Posted 5 days ago
Job Viewed
Job Description
Description
The Network Security Consultant will provide delivery leadership within the Professional Services consultancy team primarily aligned to clients in the USA region. This client-facing role includes the following responsibilities.
Personal/General
Maintain day to day records of project work to allow accurate billing and reporting of consultancy time;
- Maintain effective network of business contacts within Verizon and their partner community; li>Maintain and grow their own knowledge to ensure this maintains fully relevant to the network security services practice and its clients;
- Have strong presentation and written/verbal communications skills at multiple levels of an organization;
- Have a minimum of 5+ years of network security consulting, design and delivery experience.
As a Network Security Consultant you will bring –
Technical expertise with very strong skills in most of the technologies below:
- < i>Firewalls: Checkpoint, Juniper, Palo Alto, Cisco ASA/FTD, Fortinet;
- Proxy Services: Bluecoat (forward/reverse proxy), Zscaler;
- Load Balancers: F5 (LTM/GTM);
- IDP/IPS: FirePower/Sourcefire IPS/IDS, McAfee
- Identity & Access Management: Cisco ISE, Aruba Clearpass policy manager;
- Routing & Switching : (CCNP/CCNA level), and good knowledge of SD-WAN deployments;
- Good understanding of key technologies such as: VRF, dynamic routing (EIGRP/BGP/OSPF), MPLS, DMVPN, GRE, IPSec VPN
- Remote Access VPN: GlobalProtect, Pulse Secure, Cisco AnyConnect;
- Knowledge of Cloud deployments (Azure/AWS/GCP);
- Experience with building, maintaining, reviewing all configurations/settings/policies on chosen technologies;
- Experience of multi-vendor, managed outsourcing environments;
- Experience working with operational environments following ITIL frameworks;
- Excellent documentation and presentation skills;
- Excellent troubleshooting skills (technical and non-technical);
- Ability to review processes and procedures – and improve them; < i>Experience participating in network & system security projects to provide:
- Business requirements analysis and support for Solutions Architects;
- Production of detailed infrastructure designs including physical and virtual aspects of security components;
- Migration of complex legacy infrastructures to new managed security services platforms;
- Understanding and demonstrable experience working in an Agile environment and actively participating in a Scrum team;
- Experience using Jira to help define user stories, tasks and associated estimates.
It is likely that you will have gained some of the following professional qualifications:
- CCNA/CCNP (Enterprise/Security/Data Center);
CISSP or equivalent; - Palo Alto (PCNSA/PCNSE);
- Checkpoint (CCSA/CCSE);
- Fortinet (NSE)
This advertiser has chosen not to accept applicants from your region.
1
Network Security Consultant
London, London
Ascendion
Posted 6 days ago
Job Viewed
Job Description
Description
The Network Security Consultant will provide delivery leadership within the Professional Services consultancy team primarily aligned to clients in the USA region. This client-facing role includes the following responsibilities.
Personal/General
Maintain day to day records of project work to allow accurate billing and reporting of consultancy time;
- Maintain effective network of business contacts within Verizon and their partner community; li>Maintain and grow their own knowledge to ensure this maintains fully relevant to the network security services practice and its clients;
- Have strong presentation and written/verbal communications skills at multiple levels of an organization;
- Have a minimum of 5+ years of network security consulting, design and delivery experience.
As a Network Security Consultant you will bring –
Technical expertise with very strong skills in most of the technologies below:
- < i>Firewalls: Checkpoint, Juniper, Palo Alto, Cisco ASA/FTD, Fortinet;
- Proxy Services: Bluecoat (forward/reverse proxy), Zscaler;
- Load Balancers: F5 (LTM/GTM);
- IDP/IPS: FirePower/Sourcefire IPS/IDS, McAfee
- Identity & Access Management: Cisco ISE, Aruba Clearpass policy manager;
- Routing & Switching : (CCNP/CCNA level), and good knowledge of SD-WAN deployments;
- Good understanding of key technologies such as: VRF, dynamic routing (EIGRP/BGP/OSPF), MPLS, DMVPN, GRE, IPSec VPN
- Remote Access VPN: GlobalProtect, Pulse Secure, Cisco AnyConnect;
- Knowledge of Cloud deployments (Azure/AWS/GCP);
- Experience with building, maintaining, reviewing all configurations/settings/policies on chosen technologies;
- Experience of multi-vendor, managed outsourcing environments;
- Experience working with operational environments following ITIL frameworks;
- Excellent documentation and presentation skills;
- Excellent troubleshooting skills (technical and non-technical);
- Ability to review processes and procedures – and improve them; < i>Experience participating in network & system security projects to provide:
- Business requirements analysis and support for Solutions Architects;
- Production of detailed infrastructure designs including physical and virtual aspects of security components;
- Migration of complex legacy infrastructures to new managed security services platforms;
- Understanding and demonstrable experience working in an Agile environment and actively participating in a Scrum team;
- Experience using Jira to help define user stories, tasks and associated estimates.
It is likely that you will have gained some of the following professional qualifications:
- CCNA/CCNP (Enterprise/Security/Data Center);
CISSP or equivalent; - Palo Alto (PCNSA/PCNSE);
- Checkpoint (CCSA/CCSE);
- Fortinet (NSE)
This advertiser has chosen not to accept applicants from your region.
2
Network Security Architect
PO1 1AB Portsmouth, South East
£70000 Annually
WhatJobs
Posted today
Job Viewed
Job Description
Our client is looking for a highly skilled and motivated Network Security Architect to join their cutting-edge, fully remote technology team. This role is crucial for designing, implementing, and maintaining robust network security solutions that protect critical infrastructure and data. The ideal candidate will have extensive experience in network architecture, security protocols, and threat mitigation strategies. You will be responsible for developing and evolving the company's network security posture, ensuring compliance with industry standards and best practices. Key responsibilities include designing secure network topologies, implementing firewalls, intrusion detection/prevention systems, VPNs, and other security controls. You will also conduct regular security assessments, penetration testing coordination, and incident response planning. Collaboration with IT operations, development, and other security teams will be vital to ensure a unified approach to security. This role demands a deep understanding of current and emerging cyber threats and the ability to architect scalable and resilient security solutions. You should be proficient in network protocols (TCP/IP, BGP, OSPF), cloud security principles (AWS, Azure, GCP), and scripting languages for automation. This is a remote-first position, offering the flexibility to work from anywhere while contributing to high-impact security initiatives. We are seeking a strategic thinker with a passion for cybersecurity and a commitment to staying ahead of evolving threats. Your ability to translate complex security requirements into actionable architectural designs will be paramount. Join us in building a secure digital future.
This advertiser has chosen not to accept applicants from your region.
3
Senior Network Security Architect
L1 8 Liverpool, North West
£70000 Annually
WhatJobs
Posted today
Job Viewed
Job Description
Our client, a global leader in telecommunications infrastructure and services, is seeking a highly accomplished Senior Network Security Architect to join their elite cybersecurity team. This critical role is fully remote, offering you the flexibility to work from anywhere in the UK. You will be responsible for designing, implementing, and maintaining robust network security solutions to protect the company's vast infrastructure and sensitive data. Your expertise will be vital in developing secure network architectures, defining security policies and standards, and overseeing the implementation of advanced security technologies. Key responsibilities include conducting security risk assessments, identifying vulnerabilities, and developing mitigation strategies to safeguard against evolving cyber threats. You will work closely with network engineering, IT operations, and application development teams to ensure security is integrated into all aspects of the network lifecycle. The ideal candidate possesses deep knowledge of network protocols, firewalls, intrusion detection/prevention systems, VPNs, and cloud security best practices. Strong experience with security information and event management (SIEM) systems and incident response procedures is essential. This position requires excellent analytical, problem-solving, and communication skills, enabling you to articulate complex security concepts to both technical and non-technical audiences. You will play a key role in shaping the company's overall cybersecurity posture and guiding security initiatives. This is an outstanding opportunity for a seasoned security professional to make a significant contribution to a leading telecommunications provider, supporting its national operations potentially linked to **Liverpool, Merseyside, UK**. A Bachelor's degree in Computer Science, Cybersecurity, or a related field, along with a minimum of 7 years of experience in network security architecture and implementation, is required. Relevant certifications such as CISSP, CCIE Security, or CISM are highly desirable.
This advertiser has chosen not to accept applicants from your region.
4
Senior Network Security Architect
CB1 2LD Cambridge, Eastern
£80000 Annually
WhatJobs
Posted 1 day ago
Job Viewed
Job Description
Our client, a rapidly growing technology firm specializing in cutting-edge telecommunications solutions, is seeking an experienced Senior Network Security Architect to join their innovative team. This is a fully remote position, offering the flexibility to work from anywhere within the UK. You will be instrumental in designing, implementing, and managing robust network security infrastructures that protect our client's critical assets and customer data. This role demands a deep understanding of network protocols, cybersecurity threats, and defensive strategies, coupled with the ability to lead complex security projects and collaborate effectively with cross-functional teams.
Key Responsibilities:
Qualifications:
This is a significant opportunity to shape the security posture of a leading telecom company, offering substantial professional growth and the benefits of a fully remote work environment.
Key Responsibilities:
- Design, implement, and maintain secure network architectures, including firewalls, VPNs, IDS/IPS, and SIEM solutions.
- Develop and enforce network security policies, standards, and procedures.
- Conduct regular security assessments, vulnerability scans, and penetration tests to identify and mitigate risks.
- Respond to security incidents, conducting forensic analysis and implementing remediation measures.
- Collaborate with IT and development teams to ensure security is integrated into all aspects of network and system design.
- Stay current with emerging cybersecurity threats, technologies, and best practices.
- Provide expert guidance and mentorship to junior security analysts and engineers.
- Develop and deliver security awareness training to employees.
- Manage relationships with third-party security vendors and service providers.
- Contribute to the development of disaster recovery and business continuity plans.
- Ensure compliance with relevant regulatory requirements and industry standards.
- Architect secure solutions for cloud environments (AWS, Azure, GCP).
- Lead security architecture reviews and provide recommendations for improvement.
- Document network security configurations, processes, and procedures.
Qualifications:
- Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field. A Master's degree is a plus.
- Minimum of 7 years of progressive experience in network security engineering and architecture.
- Extensive knowledge of network protocols (TCP/IP, BGP, OSPF), security concepts (encryption, authentication, authorization), and common attack vectors.
- Hands-on experience with various security technologies such as firewalls (Palo Alto, Cisco), VPNs, IDS/IPS, WAFs, and endpoint security solutions.
- Experience with cloud security architectures (AWS, Azure) and associated security services.
- Proficiency in scripting languages (Python, Bash) for automation of security tasks.
- Strong understanding of security frameworks (NIST, ISO 27001).
- Excellent analytical, problem-solving, and critical-thinking skills.
- Superb communication and interpersonal skills, with the ability to explain complex technical concepts to non-technical audiences.
- Relevant industry certifications such as CISSP, CCIE Security, or CISM are highly desirable.
- Proven ability to work independently and manage multiple projects simultaneously in a remote setting.
- Must have a reliable high-speed internet connection and a dedicated home office workspace.
This is a significant opportunity to shape the security posture of a leading telecom company, offering substantial professional growth and the benefits of a fully remote work environment.
This advertiser has chosen not to accept applicants from your region.
5
Lead Network Security Architect
SO14 0AA Southampton, South East
£80000 Annually
WhatJobs
Posted 1 day ago
Job Viewed
Job Description
Our client is seeking an experienced and visionary Lead Network Security Architect to spearhead the design and implementation of cutting-edge security solutions within their telecommunications infrastructure. This is a fully remote position, offering the flexibility to work from anywhere in the UK. You will be responsible for defining the security architecture strategy, ensuring the protection of vast networks and sensitive data against evolving cyber threats. This role demands a deep understanding of network protocols, security technologies, threat landscapes, and regulatory compliance.
Key responsibilities include:
The ideal candidate will possess a Master's degree in Computer Science, Cybersecurity, or a related field, with at least 10 years of progressive experience in network security. Extensive hands-on experience with network security hardware and software, deep knowledge of TCP/IP, routing protocols, and network segmentation is essential. Professional certifications such as CISSP, CCIE Security, or CISM are highly desirable. Exceptional analytical, problem-solving, and communication skills are required to effectively articulate complex security concepts to diverse audiences. This fully remote role offers the opportunity to shape the security posture of a major telecommunications provider from the ground up.
Key responsibilities include:
- Designing, developing, and maintaining a robust network security architecture that aligns with business objectives and industry best practices.
- Evaluating and recommending new security technologies and solutions, including firewalls, IDS/IPS, VPNs, SIEM systems, and endpoint protection.
- Developing comprehensive security policies, standards, and procedures for network infrastructure.
- Leading security assessments, penetration testing coordination, and vulnerability management initiatives.
- Providing expert guidance on security best practices for network design, configuration, and operation.
- Collaborating with cross-functional teams, including IT operations, development, and risk management, to integrate security into all aspects of the network lifecycle.
- Staying ahead of emerging threats, vulnerabilities, and security technologies to proactively address potential risks.
- Mentoring junior security analysts and engineers, fostering a culture of security awareness and expertise.
- Ensuring compliance with relevant regulations and industry standards (e.g., GDPR, ISO 27001).
The ideal candidate will possess a Master's degree in Computer Science, Cybersecurity, or a related field, with at least 10 years of progressive experience in network security. Extensive hands-on experience with network security hardware and software, deep knowledge of TCP/IP, routing protocols, and network segmentation is essential. Professional certifications such as CISSP, CCIE Security, or CISM are highly desirable. Exceptional analytical, problem-solving, and communication skills are required to effectively articulate complex security concepts to diverse audiences. This fully remote role offers the opportunity to shape the security posture of a major telecommunications provider from the ground up.
This advertiser has chosen not to accept applicants from your region.
Be The First To Know
About the latest Security architect consultant Jobs in United Kingdom !
6
Lead Network Security Architect
CB2 1TN Cambridge, Eastern
£90000 Annually
WhatJobs
Posted 5 days ago
Job Viewed
Job Description
Our client is seeking an experienced and innovative Lead Network Security Architect to join their fully remote technology team. This critical role will be responsible for designing, implementing, and overseeing the security architecture for our global network infrastructure. You will be at the forefront of defining security strategies, developing robust security solutions, and ensuring the protection of our network against advanced threats. Your responsibilities will include architecting secure network designs, evaluating and implementing network security technologies (e.g., firewalls, IDS/IPS, VPNs, WAFs), and developing security policies and standards. You will lead threat modelling exercises, conduct security reviews of network configurations, and manage incident response for network-related security events. Collaboration with IT operations, systems engineering, and other security teams to integrate security seamlessly into the network lifecycle is paramount. The ideal candidate will have a deep understanding of networking protocols, security principles, and best practices in network security architecture. Proven experience with network security technologies, including Zero Trust architectures, SDN security, and cloud network security is essential. Expertise in security frameworks (e.g., NIST, ISO 27001) and a strong grasp of threat intelligence and vulnerability management are required. Excellent analytical, problem-solving, and communication skills, with the ability to present complex technical information to diverse audiences, are crucial. A Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent work experience, is expected. Advanced industry certifications such as CISSP, CCIE Security, or GIAC certifications are highly desirable. This is a fully remote position, offering flexibility and the opportunity to work from anywhere within the UK. If you are a visionary network security leader ready to shape the future of our network security, we encourage you to apply.
This advertiser has chosen not to accept applicants from your region.
7
Senior Network Security Architect
SO14 2AA Southampton, South East
£80000 Annually
WhatJobs
Posted 9 days ago
Job Viewed
Job Description
Our client, a leading telecommunications provider, is looking for an experienced Senior Network Security Architect to join their advanced, fully remote security operations team. This pivotal role is responsible for designing, implementing, and maintaining robust security architectures for our extensive telecommunications network infrastructure. You will be tasked with protecting our systems and customer data from sophisticated cyber threats, ensuring the resilience and integrity of our services. The ideal candidate will possess deep expertise in network security principles, a proactive approach to threat mitigation, and exceptional skills in architecting secure, scalable solutions in a distributed work environment.
Key Responsibilities:
Qualifications:
Key Responsibilities:
- Design and develop secure network architectures, including firewalls, IDS/IPS, VPNs, and network segmentation strategies.
- Evaluate and recommend new security technologies and solutions to enhance network protection.
- Develop and enforce security policies, standards, and procedures for network infrastructure.
- Conduct security risk assessments and vulnerability analyses for network systems and services.
- Lead the implementation of security controls and monitoring systems across the network.
- Collaborate with network engineering and operations teams to ensure secure network configurations and operations.
- Develop incident response plans and lead the technical response to network security incidents.
- Provide expert guidance on network security best practices to internal teams and stakeholders.
- Architect security solutions for emerging technologies, including cloud networking and 5G infrastructure.
- Manage and maintain security documentation, including network diagrams, security policies, and incident reports.
- Mentor junior security analysts and engineers, fostering a culture of security excellence.
- Ensure compliance with relevant industry regulations and standards (e.g., GDPR, NIS Directive).
Qualifications:
- Bachelor's or Master's degree in Computer Science, Information Technology, Cybersecurity, or a related field.
- Minimum of 8 years of experience in network security engineering and architecture.
- In-depth knowledge of network protocols (TCP/IP, BGP, OSPF, etc.) and security principles.
- Hands-on experience with network security technologies such as firewalls (Palo Alto, Cisco), IDS/IPS, SIEM (Splunk, QRadar), and endpoint security solutions.
- Proficiency in designing and implementing secure cloud network environments (AWS, Azure, GCP).
- Strong understanding of cybersecurity frameworks and best practices.
- Excellent analytical, problem-solving, and strategic thinking skills.
- Ability to communicate complex technical concepts to both technical and non-technical audiences.
- Relevant certifications such as CISSP, CCIE Security, or GIAC are highly desirable.
- Proven ability to work independently and collaboratively in a remote setting.
This advertiser has chosen not to accept applicants from your region.
8
Senior Network Security Architect
G1 1AA Glasgow, Scotland
£90000 Annually
WhatJobs
Posted 14 days ago
Job Viewed
Job Description
Our client is seeking a highly experienced and forward-thinking Senior Network Security Architect to join their cybersecurity team in Glasgow, Scotland, UK . This is an office-based role, crucial for hands-on design, implementation, and collaborative security strategy development. You will be responsible for designing, implementing, and maintaining secure network infrastructures that protect the organization's assets and data from cyber threats. Key responsibilities include developing comprehensive security architecture plans, evaluating and recommending security technologies, and establishing security policies and standards. You will lead the design of firewalls, intrusion detection/prevention systems, VPNs, and other security controls. This role involves conducting security assessments, vulnerability testing, and penetration testing, as well as responding to and remediating security incidents. Collaboration with IT operations, development teams, and business stakeholders to ensure security is integrated into all aspects of the IT infrastructure is vital. The ideal candidate will possess deep knowledge of network security principles, protocols, and best practices, including zero-trust architectures and cloud security. Proven experience in designing and implementing security solutions for complex enterprise networks, including experience with security information and event management (SIEM) systems, is mandatory. Strong analytical and problem-solving skills, coupled with excellent communication and leadership abilities, are essential for articulating complex security concepts and influencing security decisions. You must have a minimum of 10 years of experience in network security, with at least 5 years in an architecture or lead security role. A Bachelor's or Master's degree in Computer Science, Information Technology, or a related field is required, along with relevant security certifications such as CISSP, GIAC, or CCIE Security. This is a critical position offering the opportunity to significantly enhance the cybersecurity posture of the organization and protect it against evolving threats.
This advertiser has chosen not to accept applicants from your region.
9