1 to 25 of 28 Senior Security Engineer Jobs in the South East

Senior Cyber Security Engineer

Location
Farnborough, England, United Kingdom
Description Senior Cyber Security Engineer Location: Farnborough, UK Security Clearance Level: DV Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundation … bound together by our conviction that ethics and integrity are core to how we operate. In this role, you will be a trusted security practitioner, working with minimal direction on a critical programme and helping to raise the security bar across engineering and operations. Because ...

Senior Cyber Security Engineer

Location
Farnborough, England, United Kingdom
Senior Cyber Security EngineerLocation: Farnborough, UKSecurity Clearance Level: DVEverything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundation of our Leidos culture … bound together by our conviction that ethics and integrity are core to how we operate. In this role, you will be a trusted security practitioner, working with minimal direction on a critical programme and helping to raise the security bar across engineering and operations.Because of a key strategic ...

Senior Information Security Engineer - Investment Management

Hiring Organisation
Client Server
Location
Central London, South East, United Kingdom
Employment Type
Permanent Contract, Remote
Senior Information Security Engineer London to £150k Are you an experienced Information Security professional with Investment Management experience? You could be progressing your career, working at the intersection of technology, security and governance within a fast paced Hedge Fund. As a Senior Information Security Engineer, you'll lead the security function from both a technical and risk perspective for the London office, collaborating with colleagues in New York. You will be the sole UK based security engineer/lead responsible for designing, implementing and maintaining security controls ...

Senior Product Security Engineer

Location
Hastings, England, United Kingdom
systems with the information and control systems required by the aircrew to meet the demanding operational needs of these aircraft. Job Description Join our security engineering team and help deliver future combat-air capability as part of the GCAP programme. You will work on complex, safety-critical mission-computing … systems, embedding security into the product architecture and engineering lifecycle. Working alongside specialists across systems, software, hardware, safety and certification, you will help ensure that security risks are identified, understood and addressed through robust engineering solutions. This is an opportunity to influence the design of advanced airborne technology ...

DV‐Cleared Senior Cyber Security Engineer (Remote)

Location
Farnborough, England, United Kingdom
Leidos is seeking a Senior Cyber Security Engineer (DV) to support defence programs from our Farnborough site, with opportunity for remote work. You will design, implement and assure security across on‐prem and cloud environments, applying recognised standards (NIST, CIS) and security as code practices. … clearance is required for this UK role. The role involves vulnerability management, incident response leadership and collaboration with engineering teams to maintain security postures and #J-18808-Ljbffr ...

Senior Cyber Security Engineer – DV Clearance (UK)

Location
Farnborough, England, United Kingdom
Leidos seeks a Senior Cyber Security Engineer (DV) to support a critical MOD programme from Farnborough with optional remote work. You will design, implement and assure security across infrastructure, platforms and applications, including cloud services, and lead incident response efforts. You will apply recognised standards (NIST … STIG) and security frameworks, mentor colleagues, and drive continuous improvements in vulnerability management, configuration and governance across the #J-18808-Ljbffr ...

Senior Network and Security Engineer

Hiring Organisation
CMC Markets UK Plc
Location
City of London, South East, United Kingdom
Employment Type
Permanent Contract, On-site
Markets is looking for an experienced Senior Network & Security Engineer to join our Technology team. This role plays a key part in designing, building and supporting our global network infrastructure, ensuring high performance, resilience and security across on-premise and cloud environments. You will work across … optimisation Monitor network performance, capacity and availability, providing proactive support and troubleshooting Implement new network services in line with internal policies, standards and security requirements Identify, advise on and remediate network and security risks Maintain secure VPN connectivity with external partners, ensuring alignment with current best practices Perform ...

Senior IT Security Engineer — OT & Cloud Zero Trust

Location
Chichester, England, United Kingdom
Nature's Way Foods is seeking an IT Security Engineer to lead the security strategy and resilience of our IT infrastructure in Chichester. You will drive key security decisions across IT, OT and manufacturing, oversee threat detection, patching and incident response, and champion Zero Trust … cloud security initiatives. The role requires extensive security engineering experience and a proactive, collaborative approach, with a base salary up to £60,000 plus annual bonus and a comprehensive #J-18808-Ljbffr ...

Senior Data Engineer - Defence and National Security

Hiring Organisation
Anson Mccade
Location
South East London, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£72,000
Senior Data Engineer/Tech Lead – Defence & National Security Location: London – Hybrid (2–3 days on-site) Salary: £60,000–£72,000 + 10% bonus Eligibility: Sole British nationals only Company Overview An opportunity to join a leading digital, cyber and intelligence organisation delivering complex technology solutions … data into actionable insights, supporting government and defence customers operating in some of the most demanding environments. Role Overview We're looking for a Senior Data Engineer/Tech Lead to take ownership of data engineering delivery across complex defence and national security programmes. Working alongside data ...

Senior Product Security Engineer – Defence Avionics (Hybrid)

Location
Hastings, England, United Kingdom
General Dynamics Mission Systems in the UK is seeking a product and systems security engineer to embed security into complex airborne mission systems as part of the GCAP programme. You will develop security requirements, conduct threat modelling, support secure architectures, and produce evidence for accreditation, collaborating ...

Senior Solutions Engineer – UK Defence & Security

Location
Marlow, England, United Kingdom
Senior Solutions Engineer - UK Defence & Security Marlow -Hybrid We're a leader in data and AI. Through our software and services, we inspire our customers around the world to transform data into intelligence - and questions into answers. If you're looking for a dynamic, fulfilling career with … departments and with an Enterprise Agreement with MOD. About the role: We are expanding our Public Sector Business Unit and are looking for a senior technical client advisor to support our Defence, National Security, Law Enforcement & Justice customers. In this role, you will combine technical credibility, industry understanding ...

Senior Security Engineer: Network & Incident Response

Location
Redhill, England, United Kingdom
NSSLGlobal Group is looking for a Cybersecurity Expert to develop and manage security plans for both internal and customer networks. You will lead in resolving security incidents and improving cybersecurity standards. The ideal candidate will have 5+ years of hands-on experience designing secure networks, proficiency in Cisco ...

Senior Security Systems Engineer – Install, Commission & Service

Location
Sevenoaks, England, United Kingdom
Recruitment Specialists are seeking an experienced Security Systems Engineer to install, commission and maintain intruder alarm and CCTV systems across London and the Home Counties. The role is hands-on, with travel to client sites and an 8:00am–5:00pm schedule. Salary £40,000-£50,000 plus ...

Senior Security Systems Engineer — Defence (Hybrid)

Location
Southampton, England, United Kingdom
Leonardo UK in Southampton is seeking a Systems Engineer to design and develop security-related functionality for our airborne communications system. You will work across project teams, security functions, international partners and customers to solve real engineering problems and deliver secure, robust solutions. The role focuses ...

Senior Solutions Engineer: UK Defence & Security

Location
Marlow, England, United Kingdom
recruiting a Senior Solutions Engineer for the UK Defence & Security sector, based in Marlow with hybrid working. You will combine technical credibility with industry insight to translate government and defence needs into SAS data, AI, and analytics solutions, shaping the technical strategy in close partnership with ...

Senior Network Engineer (Squid Proxy & Palo Alto Security)

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Sevenoaks, Kent, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £780/day
week onsite Up to £780 per day inside ir35 Active SC clearance - Sole UK National We are seeking an experienced Network Architect/Senior Network Engineer with strong hands-on expertise in Squid Proxy, Palo Alto Next-Generation Firewalls (NGFW) and App-ID technologies to support and enhance … secure enterprise network infrastructure. This is an excellent opportunity for a technically strong network security specialist to take ownership of critical proxy and firewall services, focusing on secure web access, application visibility, security policy management and network optimisation. Key Responsibilities Design, implement, configure and support enterprise Squid Proxy ...

Senior Infrastructure Engineer – Hybrid Cloud & Security

Location
Southampton, England, United Kingdom
Verra Mobility is seeking a Senior Systems Engineer to own and enhance our UK and international infrastructure. You will join a multinational IT team, managing Windows/Linux servers, cloud and hybrid environments, and driving security, reliability and performance improvements. The role involves coordinating with Service Desk ...

Senior Infrastructure Engineer — Hybrid, Cloud & Security

Location
Southampton, England, United Kingdom
Verra Mobility is seeking a Senior Systems Engineer to own complex infrastructure for our UK operations and international business. You’ll lead technical resolutions, deliver infrastructure projects and strengthen system reliability. The role involves moving between Southampton (two days per fortnight) and Slough, with three days ...

Senior Infrastructure Engineer – National Security IT (Travel)

Location
Reading, England, United Kingdom
Thames Valley Police is seeking a Senior Infrastructure Engineer (2yr FTC) for the Business Support division, based in Berkshire (Newbury/Reading). The role leads diagnostic work on complex infrastructure issues, ensuring service restoration within agreed SLAs and delivering improvements to core infrastructure in line with technical ...

Senior Detection Engineer - AI-Driven Cloud Security (Hybrid, UK)

Location
Guildford, England, United Kingdom
Electronic Arts in Guildford, UK seeks a Senior Detection Engineer to advance our detection engineering strategy within the Enterprise Security team. This role is essential to safeguarding EA's cloud and production environments and will directly impact our ability to detect, respond to, and prevent cyber threats … scale. As a senior individual contributor, you will mentor junior engineers, help define engineering direction, and lead the development of scalable threat detection solutions, #J-18808-Ljbffr ...

Senior Project Engineer - Electronic Security Installations

Location
Slough, England, United Kingdom
Chubb Fire & Security Group is seeking an experienced Project Engineer to own delivery of electronic security installations across CCTV, access control, intruder alarm, and integrated systems. You will mobilise, supervise, test, and handover projects while coordinating engineers and subcontractors on site. The role covers Oxfordshire and Buckinghamshire ...

Senior Network Engineer - Global SDN, Automation & Security

Location
Banbury, England, United Kingdom
Haas F1 Team is seeking a Senior Network Engineer based in Banbury, UK. You will own the global networking estate, driving availability, performance, security and automated modernization across on-prem, cloud and trackside environments. Responsibilities include network design, implementation, incident management and cross-functional collaboration. You will ...

Senior Linux Platform Engineer — HA, Automation & Security

Location
Farnborough, England, United Kingdom
Technology is seeking a senior Linux engineer to act as the Linux technical authority across DXC-managed environments. You will own platform integrity, drive architectural improvements, and lead major incidents while automating operations using shell scripting and Ansible/Puppet. The role requires on-site work in Hampshire … five days a week, with a strong emphasis on security hardening and audit readiness. #J-18808-Ljbffr ...

Senior Network Ops Engineer - Cloud & Security

Location
Crawley, England, United Kingdom
Retirement Solutions within Equiniti is seeking a Staff Network Operations Engineer to design, implement and maintain secure, scalable network solutions across cloud, hybrid and on‐prem environments. You will lead complex initiatives, set engineering standards and act as a senior technical authority for major incidents. You will mentor … engineers, drive automation with Python/Ansible and collaborate with Architecture, Security, Product and Service teams to meet evolving business needs. #J-18808-Ljbffr ...

Senior IT Systems Engineer: Microsoft 365 & Security

Location
Maidenhead, England, United Kingdom
technology and business consultancy seeking a Senior IT Systems Engineer to support and secure our Microsoft 365 environment. You will administer Intune, enforce MFA/Conditional Access, and strengthen device security for colleagues in the UK and India. You will configure laptops, manage Windows Autopilot, automate tasks ...