111 Security Specialist jobs in the United Kingdom

** Cyber Security Specialist **

Location: London/Hybrid (2 days in office)

Rate: A highly competitive salary is available for suitable candidates

Role Profile

As a Cyber Security Specialist, you will be the go-to Subject Matter Expert (SME) for various projects, offering your insights and recommendations to enhance our security posture. With a strong technical background, you will work independently while leveraging the support of a tight-knit team. Your primary focus will be on providing expert advice and guidance on security solutions, particularly in cloud environments, especially Azure.

Key Responsibilities:

• Provide expert security advice and guidance on a range of projects.
• Act as the security SME, ensuring security considerations are integrated into project plans and deliverables.
• Collaborate with project teams to identify and mitigate security risks effectively.

• Conduct comprehensive security assessments and reviews of systems, applications, and processes.
• Identify vulnerabilities and recommend appropriate security measures.
• Ensure compliance with security policies, standards, and regulations, contributing to the ongoing maturity of organisational security.

• Promote security awareness across the organisation.
• Develop and deliver engaging security training and awareness programmes.
• Stay current with the latest security trends, threats, and technologies.

• Advise on securing cloud-based solutions, focusing on Azure security tooling (e.g., configuring Azure Policy).
• Provide guidance on best practises for cloud security architecture and design.
• Assist in the development and implementation of cloud security policies and procedures.

Skills & Experience:

• Strong understanding of information and cyber security principles and practises.
• Experience with security assessment and risk management methodologies.
• Proficiency in cloud security, particularly with Azure security tools and services.
• Familiarity with security standards and frameworks (e.g., ISO 27001, NIST, CIS).
• Knowledge of security technologies such as firewalls and web proxies; experience with ZTNA, CTI, and threat modelling is beneficial.

• Excellent communication and interpersonal skills.
• Ability to work effectively in a team-oriented environment.
• Strong problem-solving and analytical skills.
• Capacity to manage multiple projects and priorities simultaneously.
• Proactive and self-motivated with a keen attention to detail.
• Ability to align security outcomes with business objectives.

• Bachelor's degree in Information Security, Computer Science, or a related field, or relevant industry experience.

Candidates will need to show evidence of the above in their CV in order to be considered.

If you feel you have the skills and experience and want to hear more about this role 'apply now' to declare your interest in this opportunity with our client. Your application will be observed by our dedicated team.

We will respond to all successful applicants ASAP however, please be advised that we will always look to contact you further from this time should we need further applicants or if other opportunities arise relevant to your skillset.

Adecco is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive.

As part of our standard hiring process to manage risk, please note background screening checks will be conducted on all hires before commencing employment.

Make The Connection.

Vix Technology, a global leader in automatic fare collection, transit information, and transit analytics solutions, is seeking a highly skilled and experienced Cloud Engineer. With a presence in over 200 city and regional transport authorities worldwide, Vix has been at the forefront of transforming fare collection for more than 35 years. At Vix, we are committed to solving problems and delivering innovative solutions that are revolutionizing the world of public transit.

We're on the hunt for a motivated, engaged Cyber Security Specialist to support, maintain and improve/contribute to the management of real time security operations, including real time analysis and ongoing security management across Vix’s application suite. This opportunity will suit someone with similarly aligned experience, working closely with our Platforms and Engineering streams, with excellent collaboration and communications skills. This role is based in our Manchester office, where we prioritise in-person collaboration and teamwork. The role is on-site, Monday to Friday.

We regret that this position is only available for UK citizens/Residents with indefinite leave to remain in the UK, with current full time work rights for the United Kingdom, currently residing in the UK. This position will be located in Manchester, UK.

Requirements

What will you be responsible for?

• Management of vulnerabilities
• Analysis and development of security requirements, including their design and implementation
• Conduct forensic analysis and post-mortem reviews of security incidents
• Assist in the security certification and accreditation processes
• Engagements in engineering activities
• Enhance consistency and transparency in IT Security risk management efforts
• Respond to inquiries from internal and external audits and assessments
• Raise awareness regarding relevant regulatory standards, upstream risks, and industry best practices
• Inform our security engineers about emerging vulnerabilities and threats that need attention in our environments, advising on the appropriate prioritization for remediation.
• Facilitate and execute scanning procedures and utilize various tools
• Continuously analyze CI vulnerability data
• Forge strong partnerships with engineers to ensure a supportive platform for achieving our security objectives
• Engage with Vix Customers to provide guidance on security-related issues

What does our ideal candidate look like?

• Willing and available to work on-site in our Manchester offices, Monday to Friday, full time.

• Relevant certifications/qualifications and/or significant commercial experience within the cybersecurity discipline
• In-depth knowledge and technical proficiency in operational delivery within complex, dispersed on and off-prem infrastructure, including cloud and embedded systems
• Interest and ability to impart knowledge, support and mentor the whole business in the cybersecurity space, including knowledge transfer, best practice and ongoing training and support
• Pragmatic and personable, with great communication skills and ability to build rapport quickly.

Benefits

What’s in it for you?

Besides the opportunity to work for a global company that is customer and people focused, we offer:

• A focus on learning and development
• A great team of like-minded professionals
• Private Healthcare
• Income Protection Scheme
• Pension
• Group Life Assurance
• Cycle to Work Scheme
• Electric Car Benefit Scheme
• Employee Assistance Programme
• Eyecare and Spectacle Vouchers

Sounds good? Then apply now. Get on board today!

Add your resume and anything else to showcase why you would be a great addition to our team. We regret that this position is only available for UK&I citizens/Residents with indefinite leave to remain in the UK&I, with current full time work rights for the United Kingdom, currently residing in the UK.

No recruitment agencies, please! We won’t accept any introductions.

Vix Technology is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind. We are committed to the principle of equal employment opportunity for all people and want to build a workforce as diverse as the community we serve. We aim to have a work environment where everyone feels included and everyone can realise their full potential.

Job Title: Cyber Security Specialist - MSP

Location: Manchester or Newbury

Salary: 45,000 - 50,000 per annum

Job Type: Permanent, Full Time

At Netteam tX, we deliver tailored IT, cloud, cybersecurity, and automation solutions to over 120 clients across the hospitality and SME sectors. As a dynamic and people-focused MSP, we're proud of our culture built around continual learning, collaboration, and innovation. We don't just support businesses - we shape how they stay secure, agile, and competitive.

We are now looking for a talented Cybersecurity Lead / Specialist to join our growing team and take ownership of our cybersecurity offering. This is a hybrid, hands-on role that blends strategy with technical implementation - ideal for someone who wants to drive real impact across both internal and client environments.

You will be the primary point of expertise for all things cybersecurity at Netteam tX, bridging the gap between strategic planning and operational execution. Working closely with internal teams, clients, and our commercial function. You will be responsible for managing our cyber stack, reviewing and responding to reports and alerts, guiding the helpdesk with remediations, supporting pre-sales engagements, and ensuring we maintain best-practice security standards.

Responsibilities:

Cybersecurity Stack Leadership:

• Design, manage, and evolve a comprehensive security stack tailored for SME and hospitality clients
• Administer tools such as CrowdStrike Falcon, RoboShadow, Microsoft Defender, ThreatLocker
• Evaluate and onboard new security technologies; liaise with vendors
• Lead technical onboarding of cyber tools for both internal and client deployments

Incident Response & Threat Management:

• Develop and own incident response playbooks
• Act as the lead escalation point for live security incidents
• Analyse alerts, threat intelligence, and forensic data from platforms like CrowdStrike and RoboShadow
• Conduct root cause analysis and manage remediation

Compliance, Risk & Certification Support:

• Guide clients through Cyber Essentials/CE+, ISO 27001, and PCI DSS frameworks
• Perform regular risk assessments, policy audits, and technical documentation
• Ensure evidence gathering, hardening practices, and governance alignments are audit-ready

Monitoring, Reporting & Visibility:

• Produce internal and client-facing reports detailing security posture, incidents, and improvements
• Track remediation tasks and present summaries during QBRs and client meetings
• Highlight vulnerability trends and recommend action plans

Pre-Sales & Client Engagement:

• Support pre-sales with risk assessments, scope definition, and technical advisory
• Work alongside account managers to position and renew security services
• Deliver cyber awareness training, audits, and recommendations to clients at technical and board level

Training & Internal Enablement:

• Act as the cybersecurity subject matter expert across the business
• Train the helpdesk team on triage and remediation best practices
• Create runbooks, SOPs, and escalation workflows

About you:

Essential Skills & Experience:

• Proven hands-on cybersecurity experience in an MSP, MSSP, or consulting environment
• Strong working knowledge of:
  • CrowdStrike Falcon - policy config, triage, alerting
  • RoboShadow or similar - vulnerability workflows
  • Microsoft Defender, Conditional Access, MFA, Secure Score
• Familiarity with frameworks: Cyber Essentials Plus, ISO 27001, PCI DSS
• Incident response experience with real-world investigations
• Understanding of identity security, patch management, and user awareness training
• Excellent written and verbal communication - able to simplify complex concepts for clients
• Confident producing clear documentation and reporting

Desirable Skills:

• Certifications: Security+, SC-200, CEH, ISO 27001 Lead Implementer, PCIP
• Penetration testing or red teaming exposure
• Experience with SIEM/SOAR platforms (e.g., Microsoft Sentinel)
• Familiarity with MSP toolsets (Autotask, IT Glue, Rewst) or automation experience

Personal Attributes:

• Friendly and professional
• Excited about tech and thrives on developing understanding of new technologies
• Possesses good written and verbal communications skills and the ability to clearly communicate complex technical issues to non-technical clients
• Recognises the importance of frequent and clear communications
• Feel that every day is a day of learning
• Disciplined, with the ability to priortise and execute tasks under pressure
• Harnesses pressure to deliver results

Why join us?

• We make work life balance a normal, not a benefit
• A fun and productive place to work
• Great team of people to work alongside
• Workplace Pension Comprehensive in-house and external training offered
• Competitive salary that reflects your skills and experience

Please click on the APPLY button to send your CV and Cover Letter for this role.

Candidates with experience of: ; Cybersecurity Engineer, Cybersecurity Team Lead, Cybersecurity Manager, Security Engineer, Network Security Engineer, Information Security Analyst, Security Architect, Cybersecurity Specialist, may also be considered.

Job Title: Cyber Security Specialist - MSP

Location: Manchester or Newbury

Salary: £45,000 - £50,000 per annum

Job Type: Permanent, Full Time

At Netteam tX, we deliver tailored IT, cloud, cybersecurity, and automation solutions to over 120 clients across the hospitality and SME sectors. As a dynamic and people-focused MSP, we're proud of our culture built around continual learning, collaboration, and.

WHJS1_UKTJ

We are looking for an experienced Application security specialist to join our Cyber team with a hyper focus on supporting our application security and risk management programme.  You will help us build out a world class security automations and remediation plans by working closely with our key stakeholders in the Games teams to provide a clear plan and support with risk remediation. This is to be achieved by data driven analysis and practical engagement to support with suggested fixes.  

What you'll be doing:

• Provide guidance on security best practices and compliance and undertake security testing 

• Collaborate with the architecture and development teams to review the design and code for security vulnerabilities 

• Embed/improve security threat modelling and secure coding in the development lifecycle 

• Provide technical specialist advice to ensure that security standards are understood and can be complied with 

• Develop security testing plans and integrate into the software development lifecycle 

• Perform and oversee security testing and manage remediation of identified vulnerabilities 

• End-to-end work on reported vulnerabilities as part of the bug bounty program 

• Take part in the security incident response team 

• Monitor and proactively report on current threats and vulnerabilities to application security 

• Prepare and monitor application security metrics and KPIs 

• Initiate and automate processes for detecting and monitoring the platform security and integrate security tools into the S-SDLC 

 Note: This position will require participation in an on-call rotation  

What we're looking for:

• At least 3 years of experience in software engineering. 

• At least 2 years of experience in application security. 

• In-depth knowledge of application security vulnerabilities, testing techniques, and the OWASP framework. 

• Team player able to build relationships across the organization. 

• In-depth understanding of secure web application development. 

• Experience in web application and Agile development methodologies. 

• Comprehensive knowledge of IT and information security subject matter. 

• Exposure to methods of promoting security awareness. 

• Strong communication (verbal/written) and influencing skills, with an ability to manage internal and external relationships up to senior levels of management. 

• Anticipates problems and identifies long-term implications of decisions and actions. 

• Ability to work and learn alone. 

• Able to prioritize workload and drive work to set deadlines. 

• Experience working with the hacker/pen-testing community. 

What we offer:

When you join Jagex you can look forward to a generous Perks & Benefits package including:

• Private Healthcare, including Dental Plan.
• Minimum 6% Pension contributions.
• Employee Assistance Programme & onsite Counselling.
• Life Insurance.
• Discretionary annual performance bonus.
• Enhanced family leave policies from day 1.
• Flexible working hours.
• 25 days annual leave + Bank holidays & the option to buy/sell holidays + so much more!

About Jagex: 

Jagex is a leader in developing and publishing deep, engaging online games that connect millions of players worldwide. Best known for the RuneScape franchise, which includes two of the world’s longest running and most successful MMORPGs, in Old School Runescape and Runescape, and the open-world survival crafting game, Runescape: Dragonwilds; we have proven success in delivering immersive Forever Games and fostering strong player communities.  

We strive to foster an inclusive workplace built on trust, autonomy, and a shared passion for creating forever games. 
Our values guide everything we do: We Embrace Fellowship by collaborating and sharing openly. We Hone our Craft by always learning and improving; we Honour our Vows by being honest and transparent; we are our Customers’ Heroes by striving to understand our team & player needs, and we Seize The Day by making the most of every opportunity. 

With over two decades of experience, and over 400 people in our team, we continue to innovate in live game development, leveraging data-driven insights, and a commitment to player-first game design. We have a diverse and talented team where creativity, collaboration, and community-driven game development drives everything we do.  

As part of Jagex, you’ll have the opportunity to work on a globally successful franchise, contribute to exciting new projects, and be part of a company that hugely values both our employees and our players. 

We are looking for an experienced Application security specialist to join our Cyber team with a hyper focus on supporting our application security architecture and risk management programme.  You will help us build out a world class capability to align with our key stakeholders in the Games teams to provide a clear plan, review and support with threat modelling, architecture best practices, secure development lifecycle and overall risk remediation. 

What you'll be doing:

• Provide guidance on security best practices and compliance and undertake security testing 

• Identify Application security risks and requirements for new projects and system developments 

• Represent cyber in review sprints on application security prior to live implementation 

• Collaborate with the architecture and development teams to review the design and code for security vulnerabilities 

• Establish a threat modelling capability and evangelise secure coding in the development lifecycle 

• Provide technical specialist advice to ensure that security standards are understood and can be complied with 

• Develop security testing plans and integrate into the software development lifecycle (S-SDLC) 

• Perform and oversee security testing and manage remediation of identified vulnerabilities 

• Take part in the security incident response team 

• Prepare and monitor application security metrics and KPIs 

Note: This position will require participation in an on-call rotation  

What we're looking for:

• At least 3 years of experience in software engineering. 

• At least 2 years of experience in application security. 

• In-depth knowledge of application security vulnerabilities, testing techniques, and the OWASP framework. 

• Team player able to build relationships across the organization. 

• In-depth understanding of secure web application development. 

• Experience in web application and Agile development methodologies. 

• Comprehensive knowledge of IT and information security subject matter. 

• Exposure to methods of promoting security awareness. 

• Strong communication (verbal/written) and influencing skills, with an ability to manage internal and external relationships up to senior levels of management. 

• Anticipates problems and identifies long-term implications of decisions and actions. 

• Ability to work and learn alone. 

• Able to prioritize workload and drive work to set deadlines. 

• Experience working with the hacker/pen-testing community. 

What we offer:

When you join Jagex you can look forward to a generous Perks & Benefits package including:

• Private Healthcare, including Dental Plan.
• Minimum 6% Pension contributions.
• Employee Assistance Programme & onsite Counselling.
• Life Insurance.
• Discretionary annual performance bonus.
• Enhanced family leave policies from day 1.
• Flexible working hours.
• 25 days annual leave + Bank holidays & the option to buy/sell holidays + so much more!

About Jagex: 

Jagex is a leader in developing and publishing deep, engaging online games that connect millions of players worldwide. Best known for the RuneScape franchise, which includes two of the world’s longest running and most successful MMORPGs, in Old School Runescape and Runescape, and the open-world survival crafting game, Runescape: Dragonwilds; we have proven success in delivering immersive Forever Games and fostering strong player communities.  

We strive to foster an inclusive workplace built on trust, autonomy, and a shared passion for creating forever games. 
Our values guide everything we do: We Embrace Fellowship by collaborating and sharing openly. We Hone our Craft by always learning and improving; we Honour our Vows by being honest and transparent; we are our Customers’ Heroes by striving to understand our team & player needs, and we Seize The Day by making the most of every opportunity. 

With over two decades of experience, and over 400 people in our team, we continue to innovate in live game development, leveraging data-driven insights, and a commitment to player-first game design. We have a diverse and talented team where creativity, collaboration, and community-driven game development drives everything we do.  

As part of Jagex, you’ll have the opportunity to work on a globally successful franchise, contribute to exciting new projects, and be part of a company that hugely values both our employees and our players. 

Senior Information Systems Security Specialist

Summer-Browning Associates is currently assisting our client in the Public Sector, who is seeking a Senior Information Systems Security Specialist for a 6-month assignment.

Location: Hybrid working- London

Essential Skills: The ideal candidates will hold an Active SC clearance and have a proven Information Security background, with the following skills/ experience:

• Experience of security assurance and the measurement of controls.
• Experience of IT Security documentation (policies, standards, processes, procedures and patterns).
• Experience of IT Health Check and Vulnerability Assessments
• Experience of risk and threat modelling.
• Qualifications: accreditation/assurances CISM/XCCP/ISO 27001

To apply, please submit your most recent CV for review.

Senior Information Systems Security Specialist

Summer-Browning Associates is currently assisting our client in the Public Sector, who is seeking a Senior Information Systems Security Specialist for a 6-month assignment.

Location: Hybrid working- London

Essential Skills: The ideal candidates will hold an Active SC clearance and have a proven Information Security background, with the following skills/ experience:

• Experience of security assurance and the measurement of controls.
• Experience of IT Security documentation (policies, standards, processes, procedures and patterns).
• Experience of IT Health Check and Vulnerability Assessments
• Experience of risk and threat modelling.
• Qualifications: accreditation/assurances CISM/XCCP/ISO 27001

To apply, please submit your most recent CV for review.

Location: Belfast Hybrid (2 days in office / client site as required)

Type: Full-time | Flexible working hours | Hybrid

Applicants must be a UK or Irish citizen (or hold an equivalent status eligible for full UK security clearance) with 5 years of continuous UK address history.

Applicants will ideally be based in Northern Ireland (or can commute or relocate) to meet hybrid work and client site requirements. Sponsorship is not available.

Who we are:

Cyber Guarded Ltd is a long-established and independent cyber security company based in Belfast. As the premier NCSC-approved supplier for CHECK Penetration Testing in Northern Ireland, including Cyber Incident Exercising being conducted at the highest levels, along with Cyber Advisor - Cyber Essentials, we support clients across both public and private sectors.

As we continue to grow significantly, securing significant contracts across Northern Ireland, we’re strengthening our technical team to meet demand. We are seeking skilled Penetration Testers who are either already Cyber Scheme Team Member (CSTM) or CREST Registered Penetration Tester (CRT) or have the technical ability and motivation to gain the above qualifications in the near future to achieve NCSC CHECK Penetration Testing status.

What You’ll Do:

• Perform infrastructure, web, cloud, and OT penetration testing
• Produce clear, actionable reports and remediation advice
• Engage with clients through the full testing lifecycle
• Contribute to tooling, methodology, and internal R&D

What We’re Looking For:

• Hands-on experience in professional penetration testing
• Either: Already hold CHECK Team Member or CHECK Lead status, or Have the technical depth and readiness to pursue the CSTM exam soon
• Hold a UKCSC Professional Registration Title of Practitioner, Principal or Chartered in the Security Testing Specialism.
• Strong working knowledge of networks, Linux/Windows, and web technologies
• Experience with tools such as Burp Suite, Metasploit, Kali Linux, and Nessus
• Excellent problem-solving, communication, and reporting skills

What We Offer

• Hybrid working – home-based with 2 days per week in our Belfast office or based on client site as needed for the duration of a penetration testing engagement.
• Flexible hours and a supportive, down-to-earth team culture.
• Monthly team lunches and quarterly team days out
• Comprehensive pension and sick pay
• 23 Leave days and 10 statutory public holidays each year
• Private Healthcare
• Annual Specsavers optical vouchers
• Exposure to a wide range of sectors, clients and technical environments.
• Ongoing support for professional development and certifications.
• Salary: up to £70,000 depending on experience and qualifications.

If you're looking to join a growing team delivering meaningful work across critical industries and want to make an impact without the bureaucracy, we’d love to hear from you.

Please note: only shortlisted applicants will be contacted.