3,213 Kudelski Security Specialist jobs in the United Kingdom
Information Security Engineer - Network Security
Posted 15 days ago
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Job Description
Key Responsibilities:
- Design, implement, and maintain network security infrastructure, including firewalls, VPNs, IDS/IPS, and web application firewalls (WAFs).
- Monitor network traffic for security threats and anomalies, performing in-depth analysis of security alerts and incidents.
- Conduct vulnerability assessments and penetration testing on network systems and applications.
- Develop and enforce network security policies, standards, and procedures.
- Manage and configure security devices and software to ensure optimal performance and effectiveness.
- Respond to and investigate security incidents, providing timely and effective remediation.
- Collaborate with IT operations teams to integrate security best practices into network design and deployment.
- Stay current with emerging network security threats, vulnerabilities, and technologies, and recommend appropriate countermeasures.
- Develop and deliver security awareness training related to network security best practices.
- Assist in ensuring compliance with relevant security standards and regulations.
- Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field, or equivalent work experience.
- Minimum of 4 years of experience in network security engineering or a similar role.
- Strong understanding of TCP/IP networking, routing protocols, and network architectures.
- Hands-on experience with network security tools and technologies (e.g., Cisco ASA/Firepower, Palo Alto Networks, Fortinet, Snort).
- Experience with intrusion detection/prevention systems, SIEM solutions, and endpoint security.
- Knowledge of security frameworks such as NIST, ISO 27001, and relevant compliance regulations.
- Excellent analytical, problem-solving, and troubleshooting skills.
- Strong communication and collaboration skills, with the ability to work effectively in a hybrid team environment.
- Relevant security certifications such as CCNA Security, CCNP Security, CompTIA Security+, or CISSP are highly desirable.
- Experience with cloud network security (e.g., AWS, Azure) is a plus.
Senior Information Security Architect - Cloud & Network Security
Posted 5 days ago
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Job Description
Key Responsibilities:
- Design, develop, and maintain comprehensive information security architectures across cloud platforms (AWS, Azure, GCP) and on-premises networks.
- Develop and implement security policies, standards, and procedures to protect systems and data from unauthorized access and cyber threats.
- Conduct security risk assessments, vulnerability analyses, and penetration testing to identify and mitigate potential weaknesses.
- Evaluate and recommend security technologies and solutions, including firewalls, IDS/IPS, SIEM, endpoint protection, and encryption.
- Collaborate with IT operations, development teams, and business stakeholders to integrate security seamlessly into all aspects of the infrastructure and applications.
- Develop and manage incident response plans and lead the response to security breaches.
- Provide expert guidance on security best practices and compliance requirements (e.g., ISO 27001, SOC 2, GDPR).
- Stay current with the latest cybersecurity threats, vulnerabilities, and trends, and adapt security strategies accordingly.
- Mentor junior security analysts and engineers, fostering a strong security-aware culture.
- Contribute to the strategic roadmap for information security, aligning with business objectives and supported by facilities in the **Plymouth, Devon, UK** region and globally.
Qualifications and Experience:
- Bachelor's or Master's degree in Computer Science, Information Security, or a related field.
- Minimum of 8 years of progressive experience in information security, with a strong focus on architecture and design.
- Proven experience in designing and implementing security solutions for cloud environments (AWS, Azure, GCP).
- In-depth knowledge of network security principles, protocols, and technologies (TCP/IP, VPNs, firewalls, WAFs).
- Expertise in identity and access management (IAM), encryption, and data loss prevention (DLP).
- Experience with security frameworks and compliance standards.
- Excellent analytical, problem-solving, and strategic thinking skills.
- Exceptional communication, presentation, and interpersonal skills, with the ability to articulate complex technical concepts to diverse audiences.
- Relevant security certifications (e.g., CISSP, CISM, CCSP) are highly desirable.
- Ability to work independently and manage multiple priorities effectively in a remote environment.
Senior Information Security Analyst - Cloud & Network Security
Posted 13 days ago
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Job Description
Key Responsibilities:
- Design, implement, and maintain security controls for cloud environments (AWS, Azure, GCP) and corporate networks.
- Monitor security systems and analyze logs to detect and respond to security incidents.
- Conduct regular vulnerability assessments and penetration testing.
- Develop and enforce security policies, procedures, and best practices.
- Manage and optimize Security Information and Event Management (SIEM) systems.
- Implement and manage endpoint detection and response (EDR) solutions.
- Lead incident response activities, including investigation, containment, eradication, and recovery.
- Collaborate with IT and development teams to ensure security is integrated into system design and deployment.
- Provide security awareness training to employees.
- Stay current with emerging cyber threats, vulnerabilities, and security technologies.
- Contribute to the development and maintenance of disaster recovery and business continuity plans.
- Bachelor's degree in Computer Science, Information Security, or a related field, or equivalent professional experience.
- Minimum of 7 years of experience in information security, with a strong focus on cloud and network security.
- In-depth knowledge of security principles, protocols, and technologies (e.g., TCP/IP, TLS/SSL, VPNs, encryption).
- Hands-on experience with cloud security platforms (AWS Security Hub, Azure Security Center, GCP Security Command Center).
- Proficiency in configuring and managing firewalls, IDPS, and SIEM solutions.
- Experience with scripting languages (e.g., Python, PowerShell) for automation is highly desirable.
- Relevant security certifications (e.g., CISSP, CISM, CCSP) are a significant advantage.
- Excellent analytical, problem-solving, and critical thinking skills.
- Strong communication and interpersonal skills, with the ability to explain technical concepts to non-technical audiences.
- Proven ability to work independently and manage multiple priorities in a remote setting.
Lead Information Security Analyst - Cloud & Network Security
Posted 15 days ago
Job Viewed
Job Description
Key Responsibilities:
- Develop, implement, and manage comprehensive information security policies, standards, and procedures.
- Oversee the security architecture for cloud environments (AWS, Azure, GCP) and on-premise infrastructure.
- Lead the monitoring, detection, and response to security incidents and breaches, including forensic investigations.
- Conduct regular vulnerability assessments, penetration testing, and security audits to identify and remediate risks.
- Manage and configure security tools such as firewalls, IDS/IPS, SIEM, endpoint protection, and WAFs.
- Define and enforce security best practices for network infrastructure, application development, and data handling.
- Develop and deliver security awareness training programs for employees across the organization.
- Collaborate with IT and development teams to ensure security is integrated into the entire system development lifecycle (SDLC).
- Stay current with emerging threats, vulnerabilities, and security technologies, providing proactive defense strategies.
- Ensure compliance with relevant security regulations and standards (e.g., GDPR, ISO 27001).
- Mentor and guide junior security analysts, fostering a high-performing security team.
- Manage vendor relationships for security products and services.
- Contribute to the development of the company's business continuity and disaster recovery plans.
Qualifications and Skills:
- Bachelor's or Master's degree in Computer Science, Information Security, or a related field.
- CISSP, CISM, GIAC, or equivalent security certifications are highly desirable.
- Minimum of 8 years of progressive experience in information security, with at least 3 years in a lead or senior analyst role.
- Proven expertise in cloud security (AWS, Azure, GCP), network security, and endpoint security.
- Hands-on experience with SIEM platforms, threat intelligence tools, and vulnerability management solutions.
- Strong understanding of security frameworks, compliance requirements, and risk management principles.
- Excellent analytical, problem-solving, and decision-making skills.
- Exceptional communication and stakeholder management abilities, comfortable leading discussions with technical and non-technical audiences.
- Demonstrated ability to work independently and proactively in a remote setting.
- Experience with scripting languages (e.g., Python, PowerShell) for automation is a plus.
Network Security Engineer
Posted today
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Job Description
Network Security / Penetration Testing / CREST / CSTL / API Testing / Config Reviews / Infrastructure / Outside IR35 / West London
We’re seeking an experienced Network Security Engineer to support a major multi-phase security testing project. You’ll conduct penetration tests, configuration reviews, and infrastructure assessments, contributing to a high-profile programme of work extending into next year.
Required
- Strong background in network and infrastructure security.
- Experience performing penetration testing, configuration reviews, and API testing.
- Knowledge of “classic” CHECK-style testing methodologies.
- CREST, CSTL or CTL certification (Team Member or Team Leader level).
- Ability to deliver high-quality reports and communicate technical findings clearly.
- Hands-on experience across infrastructure, networking, and external testing.
- Experience working within CHECK or other accredited testing schemes.
- Strong understanding of secure network architecture and hardening practices.
- Previous consultancy or project-based testing experience.
- Outside IR35
- West London (on-site presence required for majority of testing)
- 0-hours contract – project-based work, phase by phase
- Initial phase focused on network testing, with further phases planned into next year
- Day Rate: Competitive
- Start: ASAP
- 1-Stage Interview Process with consultancy SME
Network Security / Penetration Testing / CREST / CSTL / CTL / API Testing / Config Reviews / Infrastructure / Outside IR35 / West London
Network Security Engineer
Posted 7 days ago
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Job Description
Network Security Engineer (SOC)
Job Description
Please note this role will require candidates to gain DV Clearance.
An exciting opportunity for a passionate Network Security Engineer to join a unique, multi-national Information Management function. Ideal candidates should be committed to protecting critical systems and ensuring the integrity and security of the network infrastructure.
The opportunity:
Join a forward thinking team as a Network Security Engineer, where you will play a key role in safeguarding our clients’ organisations’ network infrastructure as part of the 24x7 Internal Security Response (ISR) team.
When not involved in incident response and triage activity with the SOC team, you will be responsible for designing, implementing and maintaining robust security solutions to protect against evolving threats. Collaborating with cross-functional teams, you will work on implementing changes securely, identifying vulnerabilities, managing security incidents and ensuring compliance with industry best practices.
The role will be involved in the optimisation of network security tools to remediate “purple team” highlighted areas identified for improvement. You will also have the opportunity to immerse your time into the standardisation of network tools.
This is a dynamic opportunity to contribute to security initiatives, solve complex challenges, and have a direct impact on the overall resilience of the IT environment.
What we're looking for from you:
ESSENTIALS
- Solid understanding of networking principles (TCP/IP, DNS, routing, switching, VLANS and load balancing)
- Strong expertise in configuring, maintaining and troubleshooting firewalls e.g. Cisco, Checkpoint, Palo Alto.
- Demonstrable hands-on experience in next-gen firewalls and advancing security features like IPS/IDS, SSL decryption and deep packet inspection.
- Proven experience in managing secure proxy solutions (e.g. Bluecoat, F5) and the ability to implement policies for content filtering, SSL inspection and network traffic monitoring.
- In depth knowledge of security protocols such as IPSec, SSL / TLS, VPNs and two factor authentication.
- Understanding of network architectures and security zones (DMZ, internal networks).
- Proficient in monitoring technologies e.g. PRTG, Nagios.
DESIRABLES
- Understanding of cyber security capabilities and their integrations to networks infrastructure.
- Existing knowledge of / aptitude to learn Darktrace Antigena and Respond, Splunk ES or Log Rhythm tools.
- Strong ability to interpret complex information via use of packet capture in order to identify malicious traffic in detail, revealing attacker behaviours like C2, exploitation, lateral movement, or data exfiltration.
- Proven ability to review SOC alerting in collaboration with SOC analysts to effectively triage and manage Tier 1 SOC alerts to the appropriate outcome.
- Experience with LDAP, and application traffic flow root cause analysis.
- Previous experience to identify root cause from (TBC for review – Demonstrable understanding of the OSI Reference Model and the network communication protocols, including but not limited to DNS, HTTP/S, SSL, SMTP, FTP/S, LDAP/S. Demonstrable experience with Security Information Event Monitoring Tools and/or Network Packet Capture tools).
Overview
Position - Network Security Engineer (SOC) – Permanent
Location – Stevenage (Onsite Shift work)
Salary - £50k (Plus £2k bonus and shift allowance)
Keywords: Network Security Engineer, SOC, Security Operations Center, Firewalls, Incident Response, Security Incidents, Networking Principles, Virtual Private Networks, Security Protocols, Vulnerabilities, Threats.
Only apply for this role if you currently hold the specific Government Security Clearance or are eligible for Government Security Clearance.
Due to the nature of work undertaken at our client's site, incumbents of these positions are required to meet special nationality rules and therefore these vacancies are only open to sole British Citizens. Applicants who meet this criteria will also be required to undergo security clearance vetting, if not already security cleared to a minimum SC level.
Electus Recruitment Solutions provides specialist engineering and technical recruitment solutions to a number of high technology industries. We thank you for your interest in this vacancy. If you don't hear from us within 7 working days please presume your application has been unsuccessful on this occasion. You are of course free to resubmit your CV/details in the future and we shall assess your suitability at that time.
This is a Permanent Role
Network Security Engineer
Posted 8 days ago
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Job Description
**Key Responsibilities** :
+ Design, configure, and support scalable and secure enterprise network architectures across hybrid environments (on-premises and AWS Cloud).
+ Implement and manage Cisco switching technologies and ensure optimal network performance and redundancy.
+ Configure and maintain Palo Alto Networks Firewalls (both physical and virtual), ensuring proper security policies and compliance.
+ Administer and optimize dynamic routing protocols such as OSPF and BGP for efficient network traffic flow.
+ Manage AWS networking components, including Transit Gateways, VPC Attachments, Security Groups, Endpoints, GWLB, ALB, NLB, and WAF.
+ Provide technical leadership in wireless technologies and oversee deployments using Meraki products.
+ Identify and implement automation opportunities to reduce manual intervention and operational overhead in collaboration with automation teams.
+ Troubleshoot complex network issues through strong analytical and logical reasoning skills to ensure minimum downtime.
+ Develop, update, and maintain detailed network documentation, architecture diagrams, and configuration standards.
+ Collaborate with cross-functional teams to support network integration, security, and performance initiatives.
**Required Skills**
+ Solid foundation in core networking concepts including TCP/IP, VLANs, DNS, DHCP, and subnetting.
+ Hands-on proficiency in Cisco Switching Technologies (Must).
+ Expertise in Palo Alto Networks Firewalls (Must).
+ Strong knowledge of Dynamic Routing Protocols - OSPF, BGP.
+ Extensive experience in AWS Networking - Transit Gateways, ALB/NLB, Security Groups, Endpoints, GWLB, WAF (Must).
+ Strong understanding of Wireless Networking, with hands-on experience using Meraki products.
+ Excellent logical thinking and troubleshooting skills to resolve complex technical issues (Must).
+ Proven automation skills to identify network improvement opportunities (Must).
+ Certifications preferred: CCNP, AWS Certified Advanced Networking, PCNSE (Palo Alto), or equivalent.
At Cognizant you will experience an exciting mix of innovation by design, creativity, collaboration, and efficiency within a framework of stimulating objectives and a passion for delivering the best to our customers.
You will be joining a network of some of the most creative, innovative, and dedicated people in the industry with ample opportunities to learn and develop your career.
Our Associates are chosen for their attitude, skills, knowledge, and enthusiasm but above all, their belief that anything is possible.
Cognizant is an equal opportunities employer, and we welcome all applications regardless of race, colour, gender, ethnic origin, nationality, religion or beliefs, disability, age, sexual orientation, political opinions, or trade union membership.
Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.
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Network Security Engineer
Posted today
Job Viewed
Job Description
Key Responsibilities:
- Design, implement, and manage network security solutions, including firewalls, VPNs, intrusion detection/prevention systems (IDPS), and access control mechanisms.
- Monitor network traffic and security alerts, investigating and responding to security incidents in a timely and effective manner.
- Conduct regular vulnerability assessments and penetration testing to identify and remediate security weaknesses.
- Develop and enforce security policies, standards, and procedures to ensure a secure network environment.
- Stay up-to-date with the latest cybersecurity threats, vulnerabilities, and technologies.
- Collaborate with IT teams to ensure security best practices are integrated into all network infrastructure projects.
- Provide technical expertise and support for network security-related issues.
- Develop and deliver security awareness training to employees.
- Manage security hardware and software, ensuring they are up-to-date and properly configured.
- Maintain accurate documentation of network security configurations, policies, and procedures.
Network Security Engineer
Posted 1 day ago
Job Viewed
Job Description
Responsibilities:
- Design, implement, and manage network security solutions, including firewalls, VPNs, IDS/IPS systems, and access control mechanisms.
- Monitor network traffic for security breaches and anomalous activity, conducting investigations and providing rapid response to incidents.
- Develop and enforce security policies, procedures, and best practices across the network.
- Conduct regular vulnerability assessments and penetration testing to identify and remediate security weaknesses.
- Stay abreast of the latest cybersecurity threats, trends, and technologies, recommending and implementing proactive security enhancements.
- Collaborate with IT and engineering teams to integrate security considerations into network design and deployment.
- Manage security-related incidents, including incident response, forensic analysis, and post-incident reporting.
- Ensure compliance with relevant industry regulations and standards (e.g., ISO 27001, GDPR).
- Configure and maintain network security hardware and software, ensuring optimal performance and reliability.
- Develop and deliver security awareness training to relevant personnel.
- Contribute to capacity planning and network architecture decisions from a security perspective.
- Automate security processes where possible to improve efficiency and effectiveness.
- Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field.
- Minimum of 5 years of hands-on experience in network security engineering.
- In-depth knowledge of TCP/IP, routing protocols, and network architectures.
- Proficiency with various firewall platforms (e.g., Cisco ASA, Palo Alto, Fortinet) and security technologies.
- Experience with intrusion detection and prevention systems (IDS/IPS).
- Familiarity with SIEM (Security Information and Event Management) solutions.
- Strong understanding of encryption technologies and protocols.
- Relevant security certifications such as CISSP, CCSP, CCNP Security, or equivalent are highly desirable.
- Excellent analytical, problem-solving, and troubleshooting skills.
- Ability to work independently and manage multiple priorities in a fast-paced environment.
- Exceptional communication skills, both written and verbal.
Network Security Engineer
Posted 1 day ago
Job Viewed
Job Description
Key Responsibilities:
- Design, deploy, and maintain network security infrastructure, including firewalls, intrusion detection/prevention systems (IDPS), VPNs, and secure network gateways.
- Monitor network performance and security events, identifying and investigating potential security breaches or anomalies.
- Develop and implement security policies, procedures, and guidelines to protect the company's assets.
- Conduct regular vulnerability assessments and penetration testing to identify and remediate security weaknesses.
- Respond to and resolve security incidents in a timely and effective manner, coordinating incident response activities.
- Collaborate with IT teams to ensure network security is integrated into all system designs and deployments.
- Stay current with the latest cybersecurity threats, trends, and technologies, recommending and implementing appropriate countermeasures.
- Develop and maintain security documentation, including network diagrams, standard operating procedures, and incident response plans.
- Provide technical expertise and guidance on network security best practices to internal teams.
- Participate in the evaluation and selection of new security technologies and solutions.
- Ensure compliance with relevant security standards and regulations.
Qualifications:
- Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field; relevant certifications (e.g., CISSP, CCNP Security) are highly desirable.
- Proven experience (5+ years) in network security engineering or a similar role.
- Strong knowledge of network protocols (TCP/IP, DNS, DHCP), network architecture, and security principles.
- Hands-on experience with various security technologies such as firewalls (Palo Alto, Cisco ASA), IDS/IPS, SIEM (Splunk, ELK), VPNs, and endpoint security solutions.
- Experience with cloud security (AWS, Azure, GCP) is a plus.
- Excellent analytical, problem-solving, and troubleshooting skills.
- Ability to work independently and manage multiple priorities in a remote environment.
- Strong communication and collaboration skills, with the ability to explain technical concepts to non-technical audiences.
- Familiarity with scripting languages (e.g., Python, Bash) for automation is advantageous.
This fully remote position offers the flexibility to work from anywhere in the UK, providing an excellent opportunity for a skilled network security professional to contribute to a leading technology company.