1 to 25 of 32 Security Cleared Jobs in Guildford

hackajob is partnering directly with Actica Consulting to hire for this role. At Actica, our Cyber Security Consultants play a critical role in supporting Defence, national security, government and critical national infrastructure organisations and protecting some of the UK's most sensitive and mission-critical systems. … Working across complex Defence and MOD programmes, you will help clients embed Secure by Design principles, manage cyber risk, and deliver proportionate security assurance throughout the system lifecycle. Your expertise will support organisations operating in highly security-conscious environments where resilience, assurance and risk-informed decision ...

Lead Cyber Security Consultant (Defence) Department: Consultancy Employment Type: Full Time Location: United Kingdom/Hybrid Reporting To: Matt Gibson Description Help Shape the Future of Defence Cyber Security We're looking for a Lead Cyber Security Consultant to join our growing Defence Cyber … alongside Defence customers, industry partners and multidisciplinary teams to help deliver secure, resilient and trusted digital capabilities. You'll lead teams of cyber security professionals, solve complex challenges and support programmes that contribute directly to UK Defence outcomes. This is an opportunity to combine technical expertise, leadership ...

hackajob is partnering directly with Actica Consulting to hire for this role. Help Shape the Future of Defence Cyber Security We're looking for a Lead Cyber Security Consultant to join our growing Defence Cyber team. In this role, you'll work alongside Defence customers, industry … partners and multidisciplinary teams to help deliver secure, resilient and trusted digital capabilities. You'll lead teams of cyber security professionals, solve complex challenges and support programmes that contribute directly to UK Defence outcomes. This is an opportunity to combine technical expertise, leadership and strategic thinking while working ...

hackajob is partnering directly with Actica Consulting to hire for this role. As a Lead Cyber Security Consultant at Actica Consulting, you will have the opportunity to lead multiple, small Actica teams in their support to a wide range of high-profile UK public sector and defence organisations. … Provide advice and guidance on Information Assurance topics Develop IA strategies, policies, guidance and awareness Plan and manage the delivery of a security work programme Define security requirements Design and implement security architectures Oversee the secure development and accreditation of information systems. Our position ...

fast-paced delivery environments Contract Details Role Type: Permanent & Hybrid (2 days per week) Location: Guildford Clearance: Candidates must be eligible for UK Security Clearance (SC) or active SC #J-18808-Ljbffr ...

Infrastructure Engineer/Security An exciting opportunity for a Security Infrastructure Engineer to support, maintain and enhance secure IT infrastructure environments. This role combines project delivery, infrastructure improvement, cyber security, and 3rd line support, ensuring systems remain secure, resilient and compliant. Key Responsibilities Maintain … infrastructure services to agreed availability, performance and security standards. Implement system hardening, patching and vulnerability remediation. Manage access controls, privileged accounts and least-privilege practices. Support endpoint, server and cloud security technologies. Monitor security events, logging and compliance across the infrastructure estate. Investigate ...

dynamic team. Operating within the aerospace industry, our client is renowned for pioneering innovations and maintaining an exceptional reputation for quality and security standards. This is a unique opportunity to play a vital role in safeguarding critical information and contributing to cutting-edge space technology projects. In response … offers an exciting challenge for a cybersecurity professional eager to influence high-stakes programmes. The position is integral to ensuring our client’s security architecture aligns with industry standards and certification requirements, underpinning the success of their innovative space endeavours. Key Responsibilities include: Overseeing and assuring all contractual ...

Infrastructure Engineer/Security An excellent opportunity for an experienced Infrastructure Engineer with a strong security focus to support, maintain and enhance secure IT environments. The role combines infrastructure management, cyber security, project delivery and 3rd line support, ensuring systems remain secure, resilient, highly … responsible for maintaining core infrastructure services, implementing system hardening and patching activities, managing vulnerabilities, and supporting access control, identity management and cloud security technologies. The position also involves monitoring security events, investigating incidents, supporting disaster recovery and business continuity plans, and contributing to infrastructure projects, migrations ...

years of overall IT experience Solid Exchange Online and Exchange On-Premises experience Proven experience with Exchange Hybrid environments Active SC Security Clearance Excellent English communication skills Strong customer-facing, technical writing, presentation and training skills Experience working in enterprise/customer environments #J-18808-Ljbffr ...

Hexwired is supporting a highly specialised technology company seeking C++ Developers at both graduate and senior level to work on advanced, security-focused systems. This is an opportunity to work on signal and image processing applications within a high-assurance environment. Key responsibilities Develop C++ applications for signal ...

The Civil Aviation Authority is seeking a Solutions Architect to translate business and technical requirements into scalable, secure architectures across our domains. You will partner with Product Managers and stakeholders to shape roadmaps and ensure ...

secure environments. SSSTS or SMSTS qualification. Excellent communication and leadership skills. Ability to produce technical documentation and site reports. Eligibility to obtain UK Security Clearance. Ideal Military Background: This role would particularly suit candidates leaving or who have served in: Royal Signals Royal Engineers (Communications ...

across the organization. The role requires extensive Exchange expertise, strong English communication, and the ability to present and train users and engineers. A security clearance and enterprise-ready collaboration are essential for success. #J-18808-Ljbffr ...

even as you supervise. The ideal candidate has strong experience in structured cabling, prior team leadership on live sites, and eligibility for UK Security Clearance. #J-18808-Ljbffr ...

Security Infrastructure Engineer Start: ASAP Duration: 6-9 months Location: once or twice per week in Surrey Rate: up to £670/day inside IR35 We are seeking a Security Infrastructure Engineer to support the design, configuration, and maintenance of security solutions within … work across cloud and on-premises infrastructure, including compute, networking, storage, virtual machines, and containers. You will support the deployment of security tools, assess existing environments, and help improve overall security maturity. Key responsibilities Support the design, configuration, and deployment of security tools. Specify ...

Salary: Up to £70,000 per annum dependent upon experience Contract Type: Permanent – Full Time Security Level: SC Location: Gatwick – 2 Days per week office attendance required Visa Restrictions: This position does not offer visa sponsorship Closing Date: Friday 25th September 2026 Interview Date: W/C Monday … business stakeholders. Design end-to-end solution architectures and assure designs produced by internal teams, suppliers or third parties, ensuring compliance with architecture, security, accessibility and service standards. Promote reuse of platforms, services, patterns and capabilities to reduce duplication, technical debt and delivery risk. Participate in architecture governance ...

Security Consultant (Penetration Testing) Location: Hybrid (UK) Salary: Competitive + Benefits Security Clearance: Current SC preferred About Citation Cyber Citation Cyber is one of the UK's leading cyber security consultancies, delivering penetration testing, Cyber Essentials certification, consultancy, training and managed cyber security … NCSC CHECK provider and CREST member company , we're continuing to grow our penetration testing team and are looking for a talented Security Consultant to join us. Whether you're already a CHECK Team Member (CTM) or you're an experienced penetration tester ready to take that next ...

complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Security Infrastructure Engineer Location: Guildford, Frimley We offer a range of hybrid and flexible working arrangements please speak to your recruiter about the options … pioneer progress and protect what matters most. Youll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space theres ...

where appropriate Work with IT suppliers and third-party partners Attend IT meetings and provide status updates Monitor systems for performance, availability, and security Maintain firewall and gateway security policies Assist with security alerts and incident response alongside the System Security Officer … keep pace with a fast-moving IT environment Proficiency in Active Directory Knowledge of virtualised infrastructure Knowledge of secure information systems and IT security policies Knowledge of networking principles, including DNS, DHCP, Layer 3 firewalls, and routing Ability to learn and test new technologies and integrate them with ...

Salary: Up to £71,957 Contract Type: Permanent Security Level: SC Location: Gatwick – Hybrid Visa Restrictions: This position does not offer visa sponsorship Closing Date: Friday 18th September 2026 Screening Calls: From w/c 21st September 2026 Interview Date: w/c Monday 5th October … across teams, and work alongside developers to resolve complex engineering problems. Promote automation, modern engineeringpractices,andappropriate useof AI-assisted tooling within agreed CAA security, informationmanagement,and governance controls. Working across teams Work with product, engineering, architecture, security,data,and operational teams to translate business requirements into ...

Hybrid Salary: £80,000 £100,000 We are seeking an experienced Lead SOC Architect to join a leading organisation delivering complex cyber and security solutions across highly secure environments. Youll lead the architecture and delivery of Security Operations Centre (SOC) solutions , working directly with senior clients … resilient architectures. Key Responsibilities Lead end-to-end SOC solution architecture , from concept through to deployment. Work with senior stakeholders to define security and accreditation requirements. Design across people, process, technology, services and infrastructure . Develop CONOPS and high- and low-level designs. Work with technologies including SIEM ...

role. The Business Consultant role in Actica provides you with the opportunity to support a wide range of UK Public Sector, Defence, National Security and private sector organisations. Your help will enable them deliver their digital transformation objectives and plan effectively for the future, secure benefits from digital … Delivering business change/transformation products, including stakeholder engagement management plans; benefits realisation plans and communication plans and products; Sharing client domain, technical, security, PPM or wider knowledge to ensure that our clients benefit from your own, and Actica's, background expertise. Your level of experience will determine ...

service objectives. The successful candidate will also provide leadership and guidance to support personnel, contribute to service improvement initiatives, and collaborate with infrastructure, security, network, and business teams to enhance operational effectiveness. This role combines hands-on technical expertise with team leadership and service delivery responsibilities … United Kingdom. Due to the nature of the work and customer requirements, candidates must be eligible to obtain and maintain the appropriate UK security clearance where required. In September 2025, KBR announced that we are spinning our Mission Technology Solutions business into a separate public company. This role ...

Salary: Up to £58,000 Contract Type: Permanent Security Level: SC Location: Gatwick – Hybrid Visa Restrictions: This position does not offer visa sponsorship Closing Date: Friday 18th September 2026 Screening Calls: From w/c 21st September 2026 Interview Date: w/c Monday 5th October … Azure, for example using App Service, Functions, AzureSQL,or similar platform services. A sound understanding of Git, CI/CD, automated testing, application security,accessibility,and modern software delivery practices. A pragmatic approach to problem-solving, with the ability to take ownership of work, ask for support when ...

pioneer progress and protect what matters most. Youll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space theres … career at BAE Systems could take you. Role Description BAE Systems have been contracted to undertake the design and build of a dedicated Security Operations Centre (SOC) to support the cyber defence of a major international defence programme. The information, systems and networks to be protected will ...