1 to 25 of 42 Security Specialist Jobs in England

All Domain Security Specialist page is loaded All Domain Security Specialist Apply locations Cambridgeshire time type Full time posted on Posted Yesterday time left to apply End Date: October 27, 2025 (30+ days left to apply) job requisition id R All Domain Security Specialist The Opportunity: As a defense mission professional, you ask questions … bigger and push further, solving complex problems. We're looking for an expert like you to create solutions for missions that keep our nation safe. As an all-domain security specialist on our team, you'll help your client manage a command-wide security program to support the workforce, facilities, and information handling. You'll apply your … comprehensive understanding of personnel, physical, and information security regulations, policies, and procedures. As the authority, your client will look to you for time critical recommendations, often under pressure. This is a chance to grow your expertise and broaden your skillset. You'll share your expertise with other analysts through leadership and mentoring. We focus on growing as a team More ❯

Role Title: Physical Security Specialist Location: Derby, Manchester, Warrington We are Rolls-Royce SMR and we're doing something that's never been done before. We're revolutionising an industry. That's a once-in-a-career opportunity for those excited by such a challenge. This is more than just a job; this is a legacy. We are … now recruiting for the exciting role of Physical Security Specialist, to be involved in the compliance for game changing technology within the nuclear industry. Rolls-Royce SMR Ltd (Rolls-Royce SMR) is designing a Small Modular Reactor (SMR) to deliver a market driven, affordable and low carbon, power generation capability. Our design has been selected as the preferred … Design Assessment (GDA) process with the Office for Nuclear Regulation (ONR). The Regulator's assessment of the SMR considers the design in terms of a combined Environmental, Safety, Security and Safeguards (E3S) Case - 'to protect people and environment from harm' . Our design has also been selected by the government of Czechia as their preferred supplier to deliver More ❯

Role Title: Physical Security Specialist Location: Derby, Manchester, Warrington We are Rolls-Royce SMR and we're doing something that's never been done before. We're revolutionising an industry. That's a once-in-a-career opportunity for those excited by such a challenge. This is more than just a job; this is a legacy. We are … now recruiting for the exciting role of Physical Security Specialist, to be involved in the compliance for game changing technology within the nuclear industry. Rolls-Royce SMR Ltd (Rolls-Royce SMR) is designing a Small Modular Reactor (SMR) to deliver a market driven, affordable and low carbon, power generation capability. Our design has been selected as the preferred … Design Assessment (GDA) process with the Office for Nuclear Regulation (ONR). The Regulator's assessment of the SMR considers the design in terms of a combined Environmental, Safety, Security and Safeguards (E3S) Case - 'to protect people and environment from harm' . Our design has also been selected by the government of Czechia as their preferred supplier to deliver More ❯

Role Title: Physical Security Specialist Location: Derby, Manchester, Warrington We are Rolls-Royce SMR and we're doing something that's never been done before. We're revolutionising an industry. That's a once-in-a-career opportunity for those excited by such a challenge. This is more than just a job; this is a legacy. We are … now recruiting for the exciting role of Physical Security Specialist, to be involved in the compliance for game changing technology within the nuclear industry. Rolls-Royce SMR Ltd (Rolls-Royce SMR) is designing a Small Modular Reactor (SMR) to deliver a market driven, affordable and low carbon, power generation capability. Our design has been selected as the preferred … Design Assessment (GDA) process with the Office for Nuclear Regulation (ONR). The Regulator's assessment of the SMR considers the design in terms of a combined Environmental, Safety, Security and Safeguards (E3S) Case - 'to protect people and environment from harm' . Our design has also been selected by the government of Czechia as their preferred supplier to deliver More ❯

opportunity through the power of train travel, and we'd love to have you along for the ride. An exciting opportunity has arisen to join Eurostar as its: IS Security Operations Specialist. This role is based in our head office in Kings Cross. Internal Use Only: Role is grade F based in KP. The Information Security Department (IS … is seeking a highly skilled and proactive Security Operations Specialist to join our cybersecurity team. In this role, you will be responsible for administering and enhancing our security monitoring and detection capabilities, ensuring rapid and effective response to cyber incidents, and driving continuous improvements across our security operations. The main responsibilities will include overseeing and optimizing … stepping in to manage Level 1 and Level 2 responses when needed. You will play a key role in maintaining and developing cyber response playbooks, actively monitoring IT and security infrastructure beyond the scope of our Security Operations Centers (SOCs) and ensuring alignment with organizational IT security policies and procedures. The ideal candidate has strong analytical skills More ❯

a lifeline. Are you a skilled cybersecurity professional with a passion for aviation or mission-driven charity work? In this role, you'll be responsible for implementing and managing security infrastructure, responding to threats, and ensuring compliance across systems. You'll work with various cyber security solutions while driving security best practices and incident response. If you … Based Role - Ashford, (Kent) UK or Cairns, Australia. UK - £43,800 per annum (dependent on experience) Australia - $85,000 AUD per annum (dependent on experience) Responsibilities As a MAF Security Operations Specialist you will play a critical role in protecting our digital infrastructure. You'll lead the implementation and management of SIEM systems, Fortinet security tools, and … vulnerability assessments and penetration testing to stay ahead of cyber threats. You'll enhance identity and access management (IAM) by maintaining Active Directory, Entra ID, MFA, and Zero Trust security principles. Your expertise in network security, VPNs, SD-WAN, and Microsoft Defender solutions will help safeguard our systems, while your contributions to incident response, governance, and security More ❯

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 … 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 … 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 More ❯

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 … 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 … 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 More ❯

M365 Cloud Security Specialist Location: Remote Rate: £500 per day Inside IR35 Duration: 4 months Start Date: ASAP We're working with a leading financial services organisation seeking a Microsoft 365 Cloud Security Specialist to join on a contract basis and lead the design, implementation and optimisation of M365 security services across the enterprise environment. … Key Responsibilities: Own and improve security posture within the Microsoft 365 ecosystem (Defender XDR, Purview, Entra ID, etc.) Configure and fine-tune Microsoft Defender for Office 365, Identity, Endpoint and Cloud Apps Define and implement security baselines and compliance policies for M365 workloads Lead investigations and incident response leveraging Microsoft security tools Collaborate with cyber security, infrastructure and architecture teams to ensure alignment with overall cloud strategy Required Skills & Experience: Proven expertise in Microsoft 365 security technologies (Defender suite, Purview, Entra ID, Intune) Strong knowledge of Zero Trust principles, conditional access and data loss prevention Experience working in regulated enterprise environments Hands-on experience with Sentinel, Log Analytics and KQL is a plus Relevant More ❯

Job description •Role: Information Security Specialist •Location: London or Newcastle •Salary: London: Up to £70,000 per annum, Newcastle: Up to £61,00 per annum •Type of contract: Full Time, permanent •Location: Hybrid working. On-site at our London or Newcastle office 2 days per week minimum Nationality Requirement: • UK Nationals • Nationals of Commonwealth countries who have the … In a world where cyber challenges and opportunities are constantly evolving, we are committed to staying ahead of the curve. With new investment aimed at enhancing the NAO's security maturity our Information Security team is expanding. This is your chance to join a dynamic organisation with clear strategic objectives and help advance our data use and embrace … and embrace cutting-edge technologies, our InfoSec team is central to enabling and securing the NAO's digital future. We're on the lookout for passionate, curious, and collaborative security professionals across a wide range of specialisms. Whether your expertise lies in governance, engineering, threat detection, or cloud security, you'll find real scope to make an impact More ❯

support our growing team and meet client needs for dependable and up-to-date technical expertise in the dynamic software industry, we are hiring. We are seeking a Cyber Security Specialist with experience in Azure and M365 security and administration. Full training will be provided to fill any skill gaps. Ideal candidates will have experience with Azure … administration and security, M365 administration and security, Intune, and AWS. Our client maintains a flat organizational structure, fostering a culture that values great ideas from anyone and promotes a healthy work-life balance. Responsibilities: Building and managing Azure Security and M365 Security environments to improve efficiency. Setting up new development tools and infrastructure in Azure, including … Virtual Machine backup and recovery using Azure PowerShell and Portal. Applying security patches on Azure IaaS VMs and managing update policies. Designing compliance policies and generating reports for AD-joined and registered devices. Working with automation deployment via Azure ARM templates, managing Azure Storage accounts, blob storage, and other storage solutions. Ensuring platforms are secure, efficient, and highly available More ❯

Are you looking for an exciting new opportunity? A well-established Managed Service Provider (MSP), founded in 2002, is seeking a skilled Cyber Security Specialist to join the team. The company offers comprehensive IT support and cloud solutions to businesses across London. Specialising in day-to-day IT support, project management, and cloud services, they deliver expert solutions … has expanded through multiple small MSP acquisitions, successfully integrating both staff and clients. Ready to take your expertise to the next level? Get in touch today! Responsibilities: Conducting regular security assessments and vulnerability testing. Developing and implementing security policies and procedures. Monitoring network traffic for unusual activity and potential threats using SOC/SIEM solutions. Responding to security breaches and carrying out forensic investigations. Ensuring compliance with industry standards and regulations, including ISO 27001 and GDPR. Delivering security training and awareness programs for both clients and staff. Mentoring junior security analysts to support team development. Researching and evaluating security solutions to ensure the use of best-of-breed products. Collaborating with the IT team More ❯

Information Security Education & Awareness Specialist Information Security Education & Awareness Specialist £41,000 to £48,000 plus great benefits (Work Level 6A) Manchester City Centre (Hybrid) We're open to applications from people who may require flexible working arrangements. There'll be an opportunity to discuss your flexible working requirements during the interview process, and at offer … stage. We're looking for an Information Security Education & Awareness Specialist to join our Digital Technology & Data team in Manchester. In today's fast-moving digital world, it's more important than ever to empower our colleagues with the knowledge they need to protect our Co-op from cyber threats and vulnerabilities - and that's where you come … you'll split your time between home and the office in a way that suits you (find out more about our hybrid working policy at ). As our Information Security Education & Awareness Specialist, you'll lead the design and delivery of an engaging education programme that equips our 54,000 colleagues with the skills, knowledge, and behaviours to More ❯

London or Manchester (Hybrid working model, 2 days a week office based, 3 days remote) We're seeking an experienced and proactive Project Security Assurance Specialist to join our growing Information Security team. In this role, you will work closely with architects, analysts, designers, and project teams to ensure our solutions are secure, compliant, and resilient. Your … work will directly impact the protection of customer, employee, and company data, helping to ensure that security is integrated at every stage of our technology and business initiatives. What will you be doing? Provide end-to-end security engagement across a wide variety of business and technical projects Attend and contribute to project meetings, offering expert information security guidance Review and consult on technical and design documentation (e.g. design documents, network/data flow diagrams) Collaborate with Security Architects and delivery teams to implement secure solutions Ensure security policies and standards are applied through a hands-on, consultative approach Translate technical risk into business-friendly language for a range of audiences Scope and support penetration More ❯

Our defence sector client is currently recruiting for a Senior Security Specialist to provide Secure by Design (SbD) subject matter expertise on a range of military air defence capabilities. This role is offered as an initial 3 month contract with scope to be extended. The day rate is negotiable dependent upon experience. A hybrid working arrangement is available … with an expectation of 2-3 days onsite in Bristol per week. RESPONSIBILITIES: Identification of necessary artefacts in comparison to existing security reports Mature the artefacts in discussion with Subject Matter Experts (SMEs) and functional and prime Contractor input. Finalise the Security Management Plan (SyMP) Plan security-related activities required for CUP2 A-phase and beyond Representation … at various security working groups. SKILLS & QUALIFICATIONS: Demonstrable expertise in securing and assuring complex, mission-critical systems. Deep understanding of Secure by Design methodologies and their application in system and network design. Strong knowledge of securing cloud environments, software applications, and networked systems. Strong analytical skills with a focus on risk management and continuous security improvement. Able to More ❯

Senior IT Security Specialist. London. Posting Date: 07/15/2025. Deadline: 07/31/2025 Role Purpose This role is centered on global identity and access management (IAM), with a primary focus on Microsoft Entra ID. The ideal candidate may bring experience expertise across the broader Microsoft 365 security ecosystem: Intune, Defender, and Sentinel.dmap for … identity and security technologies while ensuring a secure, compliant, and well-governed environment. Key Responsibilities Serve as SME for hybrid Microsoft Entra ID, by providing strategic guidance, technical leadership, and hands-on support for identity and access management initiatives Configure and manage Conditional Access, PIM, and RBAC to enforce adaptive access controls and identity governance aligned with modern security … device, and session risk Configure and troubleshoot SSO, Provisioning, and any other MFA integrations with enterprise applications Track and incorporate operational/incident trends to evolve enterprise IAM and security posture Troubleshoot and resolve complex identity and endpoint security issues in real time Maintenance of Microsoft Intune, to support device compliance, configuration profiles, and related security controls More ❯

Our client is seeking a Cyber Security Specialist for a 12-month rolling contract . The role involves investigating cyber intrusions by insiders, competitors, criminal groups, and foreign governments. The specialist will leverage in-depth knowledge of the cyber environment to investigate, mitigate, and establish processes and procedures to address intrusions. Additionally, proactive cyber risk assessments may … be conducted to identify vulnerabilities and design security solutions to protect proprietary and confidential data and systems. Level: Level: A Specialist Professional (P4) - a recognized subject matter expert typically achieved through advanced education and extensive work experience. Responsibilities include: Managing large projects or processes with limited oversight. Coaching, reviewing, and delegating work to lower-level professionals. Addressing difficult More ❯

OT Security Maintenance Specialist leads initiatives across OT systems by utilizing his/her extensive knowledge of OT systems and environments. He/she works with cybersecurity and operational personnel in Digital Engineering Department to create and implement mitigation strategies in order to effectively protect against cyber threats and vulnerabilities within the OT landscape. He/she possess … in-depth expertise in security technologies such as firewall logs, IDS, endpoint security solutions, access control systems, and other related security technologies within the OT environment. He/she also works alongside the cybersecurity team to conduct research and develop or deploy new capabilities and solutions. Work Functions: Discover and manage organization's OT assets: Verify OT … decommissioning Create a detailed diagram of OT assets and networks to ensure comprehensive visibility Collaborate with Digital Engineering teams to identify proper asset management solutions for deployment and implement security controls to mitigate associated risks Establish security validation processes on OT assets for compliance against established baselines Establish, review or update configuration baselines for inventoried assets to support More ❯

Role Title: Security Logging and monitoring specialist Duration: contract to run until 31/12/2025 Location: Knutsford, hybrid 2/3 days onsite Rate: up to £478.40 p/d Umbrella inside IR35 Role purpose/summary You will assists in the secure design and implementation of changes across various business areas, technologies, and platforms. This … role involves collaborating with stakeholders and customers to help deliver secure solutions that mitigate risk and reduce costs. The junior consultant aids in ensuring system security and helps deliver product and project support throughout the IT development lifecycle. Additionally, the junior consultant works with change delivery teams to track security requirements and ensure a secure environment. You must … regulatory requirements and internal policies. The person specification highlights the importance of integrity, risk mitigation, working under pressure, sharing information, and developing personal skills. Essential skills Basic understanding of security solutions, good relationship and communication skills, knowledge of security frameworks, and the ability to discuss technology and security controls. Key technical skills: Proficiency with SIEM tools (e.g. More ❯

Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Network Security Specialist Posting Date: 27 Jul 2025 Function: Service Unit: Business Location: Hatfield Business Park, Hatfield, United Kingdom Function: Service Locations: Hatfield, Belfast, Sheffield Salary: Competitive + Benefits This role requires the successful candidate to either hold or be … eligible to obtain Security Check (SC) clearance Provide leadership on Agile/ITIL processes and be a decision maker within the security team; advising colleagues on best practices and supporting from a 3rd Line perspective. Develop peers and colleagues through mentoring and leadership, providing trustworthy, honest feedback. Produce and support policies, functions, and configuration builds for customer projects. … on features impacting customers. Own production platforms and products from inception to continuous improvement. What we'd like to see on your CV: FCSS/CCNP or Fortinet Network Security Certification Nutanix Certified Associate (NCA) Experience with WAF/Load balancer Knowledge of Dynamic Routing Protocols Experience in prototyping and testing solutions, with a focus on lean and iterative More ❯

Job Title: Cyber Security Operational Technology (OT) Specialist Location: Immingham, Travel to other sites as required Salary: £57K - 60K A leading UK-based power generation company is seeking a Cyber Security Operational Technology (OT) Specialist with experience of developing and implementing security enhancements across OT networks, ideally within the energy sector. The role will report … into the Chief Information Security Officer (CISO) and will play a key role within an OT risk management framework which covers multiple generation and storage sites. The role can be based from Immingham or London offices. Regular travel to sites will be required. The Role Are you passionate about OT Cyber Security and ready to make a tangible … impact across multiple UK energy generation and storage sites? We're looking for a Cyber Security OT Specialist with strong first-line technical skills and a solid grounding in risk management frameworks, ideally with experience in the energy sector. This is a key role within our cyber risk function, supporting our sites' critical infrastructure and helping shape secure More ❯

Job Title: Cyber Security Operational Technology (OT) Specialist Location: Immingham, Travel to other sites as required Salary: £57K - 60K A leading UK-based power generation company is seeking a Cyber Security Operational Technology (OT) Specialist with experience of developing and implementing security enhancements across OT networks, ideally within the energy sector. The role will report … into the Chief Information Security Officer (CISO) and will play a key role within an OT risk management framework which covers multiple generation and storage sites. The role can be based from Immingham or London offices. Regular travel to sites will be required. The Role Are you passionate about OT Cyber Security and ready to make a tangible … impact across multiple UK energy generation and storage sites? We're looking for a Cyber Security OT Specialist with strong first-line technical skills and a solid grounding in risk management frameworks, ideally with experience in the energy sector. This is a key role within our cyber risk function, supporting our sites' critical infrastructure and helping shape secure More ❯

Croydon, England, United Kingdom; Manchester, England, United Kingdom Janes empowers military, government, and defence leaders to act with confidence in an increasingly complex world. Our trusted defence, security, and geopolitical information delivered through seamless digital platforms and system integrations-turns overwhelming data into clear, actionable intelligence and insight. By filling critical information gaps, Janes helps customers analyse threats, accelerate … decisions, and stay ahead of emerging challenges. Job purpose: We are seeking an experienced Security Compliance Specialist with expertise in implementing and maintaining security monitoring and compliance programmes. The must have a strong background working with development teams and cloud-based service providers. You will be working as part of a team based in either Croydon or … a natural problem solver, and used to operating independently. How you will contribute at Janes: Responsible for delivering the annual ISO27001 & Cyber Essentials programmes Own and co-ordinate the security testing roadmap, and provide key support to the overall Security strategy Conduct regular risk assessments to identify potential security threats and vulnerabilities and recommend appropriate mitigation strategies. More ❯

Croydon, England, United Kingdom; Manchester, England, United Kingdom Janes empowers military, government, and defence leaders to act with confidence in an increasingly complex world. Our trusted defence, security, and geopolitical information delivered through seamless digital platforms and system integrations-turns overwhelming data into clear, actionable intelligence and insight. By filling critical information gaps, Janes helps customers analyse threats, accelerate … decisions, and stay ahead of emerging challenges. Job purpose: We are seeking an experienced Security Compliance Specialist with expertise in implementing and maintaining security monitoring and compliance programmes. The must have a strong background working with development teams and cloud-based service providers. You will be working as part of a team based in either Croydon or … a natural problem solver, and used to operating independently. How you will contribute at Janes: Responsible for delivering the annual ISO27001 & Cyber Essentials programmes Own and co-ordinate the security testing roadmap, and provide key support to the overall Security strategy Conduct regular risk assessments to identify potential security threats and vulnerabilities and recommend appropriate mitigation strategies. More ❯

adjustments throughout the recruitment process-just let us know how we can support you. The Recipe (About the Role) Take charge of enhancing and safeguarding our organisation's IT security landscape! You'll be diving into the analysis and response to security events and incidents, as well as spearheading engaging user awareness campaigns and training sessions. In addition … you'll play a vital role in supporting the implementation and management of identity, access, and threat management controls throughout our IT environment. Identify, analyse, and respond to security events and incidents, escalating as per the incident response plan. Develop and deliver IT Security Education and Awareness materials for the entire organisation. Support IT Security Penetration Tests … Assessments, and audits, resolving findings promptly. Analyse vulnerability scans and provide recommendations to prioritise corrective actions. Continuously identify and implement security measures and improvements. Collaborate with Service Line Leads to review and update IT security guidelines and policies. Assist in executing projects on the IT Security roadmap and maintaining security measures. Conduct tabletop exercises to test More ❯