101 to 125 of 303 Senior Security Engineer Jobs

it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. About the RoleDRW is building out its offensive security capability, and we're looking for a Senior Offensive Security Engineer to lead the charge. In this role, you'll plan … cloud platforms, acting as a trusted adversary who helps us find and fix weaknesses before anyone else does. You'll work closely with our security, infrastructure, and trading teams to translate what you find into real improvements, and you'll help shape the methodology, tooling, and roadmap for offensive ...

Senior Security and Fire Systems Service Engineer Full-time, Monday to Friday 08:0017:00 Covering Greater London Fidelity is a progressive and expanding NACOSS Gold and BAFE FIRE Gold accredited Integrated Security and Fire Systems company specialising exclusively in commercial applications. As part … support to junior engineers and apprentices Take part in the out-of-hours on-call rota Key Skills & Experience Strong industry knowledge across integrated Security and Life Safety Systems Excellent understanding of electrical principles Proven problem-solving and fault-finding ability Solid knowledge of relevant regulations and standards Personal ...

Hamilton Barnes Associates Limited is seeking an experienced Senior Network Security Engineer to join its growing networking and security team. The role blends network security design, implementation, project delivery, and technical ownership, rather than focusing purely on BAU support. You will work on FortiGate firewalls …/SASE, VPN technologies, SIEM/SOAR and XDR environments, and security audits across complex environments, delivering secure, resilient infrastructure for public sector #J-18808-Ljbffr ...

Pigment is seeking a hands-on Security Engineer to own the security roadmap for its product, infrastructure and CI/CD environment. You’ll read code, model threats, triage vulnerabilities and build automation with the team. You’ll work across application and infrastructure security, detection … assurance, partnering with engineers and SREs to keep certifications current while pushing security depth and velocity. #J-18808-Ljbffr ...

London is seeking a Lead Security Engineer to shape and deliver security across networks, devices, identity and access. This senior individual-contributor role requires practical, hands-on delivery and strong technical judgement to translate risks into effective controls. You'll design identity and access controls, automate … security policies, and guide architecture across cloud, on-prem and AI-enabled environments while collaborating with technology teams in a low-ego, open culture in #J-18808-Ljbffr ...

Citi is seeking a highly motivated Container Security Engineer to join the Container Security team in our technology division. You will engineer automated security solutions that secure and harden internal platforms while reducing friction for developers in their daily lifecycle. You’ll improve the container ...

Farringdon, London Hybrid Working Available At MTVH, we're looking for a Senior Cyber Security Engineer to help protect our systems, data and customers while driving forward our cyber security strategy. Working closely with our Cyber Security Manager, you'll play a key role … strengthening security across our Microsoft 365 environment, cloud platforms, networks and infrastructure click apply for full job details ...

Description: Are you passionate about building secure systems from the ground up? We're looking for an experienced and motivated Product Security Engineer to help shape the security posture of our SoC and embedded firmware solutions! In this role, you’ll evaluate system security architectures, dive … contribute to ROM assessments, and perform hands‐on threat modeling and lightweight testing. This is a fantastic opportunity for someone who loves solving complex security challenges, enjoys collaborating with brilliant minds across domains, and wants to make a meaningful impact in real‐world products. If you care about getting ...

Meta's Security Engineering team is seeking a Security Engineer to help protect billions of users and Meta's global infrastructure from evolving threats. In this role, you will conduct security assessments, vulnerability research, and threat modeling across Meta's products and systems — spanning mobile applications … platforms, backend services, and internal infrastructure. You will identify systemic security gaps, drive mitigations at scale, and partner with engineering teams to embed #J-18808-Ljbffr ...

Limited is seeking a Senior Network Security Engineer to design, implement and govern enterprise-scale security across networks, data, and cloud environments. You will monitor threats, investigate incidents, and drive improvements in security posture with advanced tooling and automation. Role requires hands-on expertise with ...

Hamilton Barnes Associates Limited is seeking a Senior Network Security Engineer in the United Kingdom to design and manage enterprise web security, including Zscaler ZIA/ZPA and Blue Coat ProxySG. The role focuses on SSL inspection, zero-trust access, and in-browser Island security integration. You will lead policy engineering, incident response, and platform migration from legacy proxies to cloud-delivered security solutions in a regulated financial services environment. #J-18808-Ljbffr ...

Encord, a universal data layer for AI, is seeking a Lead Security Engineer to own and mature the security program across people, identities, devices, and cloud tools. You will be hands-on and also guide the security curriculum for the whole company. You will protect leadership … compliance, and collaborate with DevOps to secure a GCP-based environment. If you thrive in fast-moving startups with a strong security impact, this role is for you. #J-18808-Ljbffr ...

Anaconda's Security team protects our platform serving millions of users and enabling an AI-native development model. As a Sr. Security Engineer, you will design secure-by-default systems spanning firewalls, IAM, endpoint detection, secrets management, and CI/CD security across hybrid and multi … automation with Python/Go/Bash, use Terraform for IaC, triage vulnerabilities, review code, and partner with Legal/Platform teams to balance security with velocity. #J-18808-Ljbffr ...

Tesco Stores Limited is seeking a Senior Security Engineer for its Innovation Engineering team to design, build and operationalise AI-powered cyber defence capabilities. You will lead on security architecture, apply AI, and drive secure, scalable solutions across Tesco’s retail ecosystem. You will work with … Security Automation Engineering to plan a roadmap, deliver production-grade capabilities, and influence across security and technology teams with a customer-first mindset. #J-18808-Ljbffr ...

Insurance is seeking a Senior Application Security Engineer to empower engineering teams to securely adopt AI and embed robust security controls across services and workflows. You will design cloud-native guardrails, automate security, and mentor across product groups to scale securely. You will work across … development lifecycle to protect AI integrations and everyday tools, building a proactive, risk-conscious security culture within a fast-growing insurance technology environment. #J-18808-Ljbffr ...

Penta Consulting Ltd in Feltham, United Kingdom, is seeking a Senior Network Security Engineer to lead Cisco security projects for enterprise customers, delivering complex infrastructure enhancements and security transformations on site. You will translate business requirements into technical solutions, perform Day-2 operations, and collaborate … with cross-functional teams; 8+ years experience and CCIE Security are preferred. #J-18808-Ljbffr ...

seeking a Senior Offensive Security Engineer to lead red team engagements, penetration tests, and adversary simulations across trading systems, IT, and cloud platforms. You will design tooling, translate findings into actionable improvements, and work closely with security, infrastructure, and trading teams to strengthen defenses. You will … help shape DRW’s offensive security approach, stay ahead of evolving threats, and mentor other engineers while advancing the firm’s security maturity. #J-18808-Ljbffr ...

Senior Infrastructure Security EngineerLondon – Industry leading compensation – HybridA high-performance trading firm is expanding the team responsible for the resilience and protection of its internal technology estate. This is a hands-on engineering role for someone who understands how Windows behaves beneath the surface and can turn that … knowledge into practical security improvements. You will work across infrastructure, identity and endpoint security, building solutions rather than simply operating products. The environment is technically demanding, highly automated and designed around reliability, so the focus is on controls that are measurable, maintainable and effective at scale. What ...

Senior Infrastructure and Cloud Security Engineer (m/f/d) London About ICE Services ICE Services is a music technology company built by rightsholders, for rightsholders. We simplify the complexities of the music royalty chain through an innovative suite of licensing, processing, and copyright services, enabling … over €5bn distributed to date. We’re based in the UK, Germany, and Sweden. About the Role As we build out the IT Security function, we have determined the need for a resource with a specific remit of securing the cloud infrastructure used, both across the production and corporate ...

Title: Senior Safety & Security Engineer Location: Ideally located in EH9 , EH10, EH13, EH15, EH16, EH17, EH21, EH22, EH27 Salary: Competitive Type: Permanent Sector: Public Sector Job Description Our Security engineering team, is at the heart of our business. Multi-skilled across multiple technologies and product ranges … call rota. Advise customers on the latest products and services to improve efficiency. Adhering to compliance requirements for Health and Safety, Environmental, Quality, Information Security and Data Protection relevant to your job, function and location. Qualifications For development purposes the following knowledge, skills and experience are required. Experience: Good ...

Markets is seeking a Senior Network & Security Engineer to enhance our global network infrastructure in London. This role is crucial for ensuring high performance and security across our on-premise and cloud environments, supporting critical trading platforms in a fast-paced atmosphere. The ideal candidate will ...

Title: Senior Database Security Engineer Guardium/Database Activity Monitoring Job Location: Charlotte, NC/Jersey City, NJ/Plano, TX Job Type:12+ Months contract Overview This is a Guardium-specific engineering role within Elina's Database Security Engineering org, sitting on the Database Activity … Desired Qualifications CockroachDB, Cassandra, Postgres Cloud database experience (AWS or Azure) GitHub Copilot Prompt engineering Team Context (for recruiter screening reference) Elina's Database Security org splits into two functional areas: IAM/entitlements and activity monitoring. This req sits within activity monitoring, specifically the Guardium tooling piece ...

Senior Network Engineer with Security and Cisco – City London Our Client urgently requires a Senior Network Engineer with heavy background in Network Security on Cisco and Microsoft. The security and support of the company’s network is paramount. Predominately a support role … Europeanbranches Develop, maintain and deliver global standards to all networking devices Remediate Penetration Test results Ensure seamless migration of network estate to newly adopted security framework General Skills Experience working within mission-critical environments Experience in operational deployments Datacentre cabling and racking of equipment Technical Skills you need ...

seeking a Senior Application Security Engineer in London to empower engineering and product teams to safely adopt AI and embed robust security controls across services and workflows. You will design cloud-native guardrails and automate processes to make secure paths the easiest path for builders. ...

SysGroup PLC is seeking a Senior Cyber Security Engineer in Edinburgh to own CyberArk design, deployment and health across managed clients. You will lead PAM enhancements, integrate with Entra ID and MFA, and set access standards for audits. Hands-on with Zscaler and other security tooling ...