Senior Security Engineer

capcofull-time

AI Summary: Senior Security Engineer role focused on designing, implementing, and maintaining security infrastructure and protocols. This leverages technical depth but shifts focus from feature development to system hardening, compliance, and threat mitigation.

Career-change fit:6/10

IT & Infrastructurehybrid

Apply for This Position

Originally posted onarbeitnow on 11/9/2026

Full Description

Senior Security Engineer  <span data-ccp-parastyle="Job metadata" data-ccp-parastyle-defn="{"ObjectId":"344120fe-537f-5c41-9dd4-16cebadb2931|1","ClassId":1073872969,"Properties":[469777841,"Aptos",469777844,"Aptos",469769226,"Aptos",335551500,"7760736",268442635,"18",335559740,"257",201341983,"0",335559739,"160",201342446,"1",201342447,"5",201342448,"3",201342449,"1",469777842,"",469777843,"ＭＳ明朝",201341986,"1",469775450,"Job metadata",201340122,"2",134233614,"true",469778129,"Jobmetadata",335572020,"1",469778324,"Normal"]}">London (Hybrid) | Technology & Engineering  | Permanent  The Role As a Senior Security Engineer at Capco, you'll lead hands-on security engineering delivery for clients across financial services and other complex environments. Depending on the engagement, you'll lead a technical workstream or operate independently as a Principal specialist. Your focus will span Application & Product Security, Cloud & Platform Security and DevSecOps, underpinned by strong security automation. You'll combine specialist depth with cross-domain judgement, client engagement and secure-by-design engineering.  What You'll Do  <ul> <li data-leveltext="" data-font="Symbol" data-listid="10" data-list-defn-props="{"335552541":1,"335559685":706,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="1" data-aria-level="1"><span data-ccp-parastyle="Job bullet" data-ccp-parastyle-defn="{"ObjectId":"163687dc-726f-5d1b-8887-6b824e106871|1","ClassId":1073872969,"Properties":[469777841,"Aptos",469777844,"Aptos",469769226,"Aptos",335551500,"3615780",268442635,"19",335559740,"251",201341983,"0",335559739,"60",201342446,"1",201342447,"5",201342448,"3",201342449,"1",469777842,"",469777843,"ＭＳ明朝",201341986,"1",469775450,"Job bullet",201340122,"2",134233614,"true",469778129,"Jobbullet",335572020,"1",335559685,"346",335559991,"202",469778324,"Normal"]}">Lead the design, implementation and technical assurance of secure solutions across applications, cloud platforms and delivery pipelines; remain hands-on with complex engineering and integration challenges. </li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="10" data-list-defn-props="{"335552541":1,"335559685":706,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="2" data-aria-level="1">Work directly with clients to understand requirements, lead technical workshops and shape practical security designs, delivery plans and technical proposals. </li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="10" data-list-defn-props="{"335552541":1,"335559685":706,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="3" data-aria-level="1">Embed security-by-design across applications, APIs, cloud workloads and the secure SDLC through threat modelling, CI/CD controls, SAST, SCA, DAST and container scanning. </li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="10" data-list-defn-props="{"335552541":1,"335559685":706,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="4" data-aria-level="1">Build and integrate scalable security automation using scripting, APIs, Infrastructure as Code and policy as code; improve control effectiveness and engineering workflows. </li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="10" data-list-defn-props="{"335552541":1,"335559685":706,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="5" data-aria-level="1">Lead technical workstreams or specialist assignments, assure engineering quality and operational handover, mentor engineers and develop reusable standards and patterns. </li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="10" data-list-defn-props="{"335552541":1,"335559685":706,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="6" data-aria-level="1">Leverage approved AI-enabled tools and automation to enhance security engineering efficiency and effectiveness, ensuring appropriate human oversight, security guardrails and validation. </li> </ul> What We're Looking For  <ul> <li data-leveltext="" data-font="Symbol" data-listid="10" data-list-defn-props="{"335552541":1,"335559685":706,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="8" data-aria-level="1">Deep implementation expertise in one or more of Application & Product Security, Cloud & Platform Security or DevSecOps, with working knowledge of the other areas. </li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="10" data-list-defn-props="{"335552541":1,"335559685":706,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="9" data-aria-level="1">Practical experience securing applications, APIs, cloud workloads or engineering pipelines, supported by sound knowledge of threat modelling, vulnerability management and secure SDLC practices. </li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="10" data-list-defn-props="{"335552541":1,"335559685":706,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="10" data-aria-level="1">Experience with at least one major cloud platform (Azure, AWS or GCP) and cloud-native security principles, including an understanding of IaC, containers and workload identities. </li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="10" data-list-defn-props="{"335552541":1,"335559685":706,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="11" data-aria-level="1">Strong security automation capability with scripting, APIs and CI/CD tooling, plus experience with IaC or policy as code and integrating security tools into engineering workflows. </li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="10" data-list-defn-props="{"335552541":1,"335559685":706,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="12" data-aria-level="1">Broad awareness of network and infrastructure security, IAM, monitoring and data-protection controls; able to collaborate with specialists and explain technical trade-offs to clients. </li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="10" data-list-defn-props="{"335552541":1,"335559685":706,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="13" data-aria-level="1">Strong understanding of security standards and best practices, including ISO 27001, NIST and OWASP, with the ability to translate security requirements into practical engineering controls and solutions. </li> </ul> Bonus Points For  <ul> <li data-leveltext="" data-font="Symbol" data-listid="10" data-list-defn-props="{"335552541":1,"335559685":706,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="14" data-aria-level="1">Experience in financial services, energy or other regulated sectors; relevant certifications such as CISSP, CSSLP, CCSP or cloud security credentials. </li> <li data-leveltext="" data-font="Symbol" data-listid="10" data-list-defn-props="{"335552541":1,"335559685":706,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="15" data-aria-level="1">Depth across multiple priority engineering domains; experience in software supply-chain or container security, technical presales, or security engineering for AI-enabled systems. </li> </ul> Why Join Capco  <ul> <li data-leveltext="" data-font="Symbol" data-listid="10" data-list-defn-props="{"335552541":1,"335559685":706,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="16" data-aria-level="1">Deliver high-impact security engineering solutions for leading financial institutions and other major clients. </li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="10" data-list-defn-props="{"335552541":1,"335559685":706,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="17" data-aria-level="1">Work in a collaborative, entrepreneurial consulting culture with continuous learning, training and certification opportunities </li> <li data-leveltext="" data-font="Symbol" data-listid="10" data-list-defn-props="{"335552541":1,"335559685":706,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="18" data-aria-level="1">Help shape secure digital transformation across financial services and energy.</li> </ul> Benefits  We offer a competitive, people-first benefits package designed to support every aspect of your life:  <ul> <li>Core Benefits: Discretionary bonus, competitive pension, health insurance, life insurance and critical illness cover.</li> <li>Mental Health: Easy access to CareFirst, Unmind, Aviva consultations, and in-house first aiders.</li> <li>Family-Friendly: Maternity, adoption, shared parental leave, plus paid leave for sickness, pregnancy loss, fertility treatment, menopause, and bereavement.</li> <li>Family Care: Eight complimentary backup care sessions for emergency childcare or elder care.</li> <li>Holiday Flexibility: Five weeks of annual leave with the option to buy or sell holiday days based on your needs.</li> <li>Continuous Learning: Minimum 40 hours of training annually through workshops, certifications, and e-learning. You'll also be assigned a Business Coach from Day One to support your professional development.</li> <li>Healthcare Access: Convenient online GP services.</li> <li>Extra Perks: Wellhub (Gympass), travel insurance, Tastecard, season ticket loans, Cycle to Work, and dental insurance.</li> </ul> Inclusion at Capco  We're committed to making our recruitment process accessible and straightforward for everyone. If you need any adjustments at any stage, just let us know - we'll be happy to help. #LI-DNI

Find more English Speaking Jobs in United Kingdom on Arbeitnow

Apply for This Position