126 to 150 of 325 Permanent Senior Security Engineer Jobs

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 ...

Norton Rose Fulbright in London is seeking a Senior Information Security Engineer to secure cloud platforms, cloud-native services, and AI solutions. You will protect identities, data, applications, and integrations across Azure, AWS, and SaaS environments, translating security requirements into practical, scalable controls. The role combines … hands-on cloud security engineering with governance, leading assessments, improving posture, and automating validation for complex enterprise environments. #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 ...

Range: $60.00hr - $65.00hr Job Overview: The OT Security Engineer will oversee SOC operations during assigned shifts, ensure efficient workflow, adhere to SLAs, and lead investigations and response to complex security incidents impacting OT systems, networks, and applications. Responsibilities: Oversee SOC operations during assigned shifts, ensuring efficient workflow … proper escalation procedures, adherence to SLAs, and effective communication between analysts. Lead investigations and response to complex security incidents impacting OT systems, networks, and applications, coordinating efforts with other teams and business units. Perform in-depth analysis of security alerts and logs common in ICS/SCADA systems ...

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 ...

BlueVoyant is seeking a Senior Security Content Engineer to join the Threat Fusion Cell in a fully remote role. You will develop detection logic, automation, and visualizations to deliver expert security insights for clients, collaborating with internal teams and customer counterparts. Responsibilities include enriching signals, building ...

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 ...

Recruitment Ltd. is recruiting a Senior Security Systems Engineer for a family-owned NSI Gold-accredited security provider based in Maidstone, Kent. The role entails installing, maintaining, and supporting intruder alarms, CCTV, and access control across commercial, domestic, and government clients. Salary is £42,000 with … year. The successful candidate will have at least 3 years of relevant experience, a full UK driving licence, and be able to pass BS7858 security #J-18808-Ljbffr ...

Description Job Description Job Description: Senior IT Network/Security Engineer Job Description: Provide billable consulting services to Colorado client base. Work in tandem with Account Managers to understand client business and technical objectives and deliver IT network and security infrastructure solutions that meet or exceed … diverse, challenging environment where you use a thorough understanding of the interactions between infrastructure components. Design, optimize and troubleshoot deployments of networking and security for on-prem, hybrid cloud and cloud environments. Duties Include: Become a highly utilized consultant by providing outstanding technical skills that bring excellent value ...

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 ...

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 ...

Primer is seeking a Security Engineer to detect, investigate, and respond to threats across our cloud infrastructure. You will own a meaningful slice of detection and response, tuning what our SIEM catches, and building automation to speed response, while acting as a first responder when issues arise. ...

Recruitment is seeking a Senior Security Service Engineer to cover London. You will be responsible for service, maintenance and fault-finding across CCTV, Access Control, and IP-based security systems, with autonomy over your own diary and client base. Based in or near London, you will … manage technical performance across a portfolio of commercial sites, with ongoing training and clear opportunities for progression within an established security focused team. #J-18808-Ljbffr ...

leading Global Employment Platform looking for an Senior Application Security engineer to safeguard web platforms and integrated AI/LLM systems. You will evaluate technologies, enforce AI security guidelines, and collaborate with engineering to remediate findings. We value remote-first teams and flexible work, offering competitive … compensation and comprehensive benefits. This role focuses on threat modeling, vulnerability triage, and automation to enhance security across the platform. #J-18808-Ljbffr ...

Gravitas Group in the United Kingdom seeks a Cyber Security Engineer to join our Proactive Security team, focusing on building security tech stacks to mitigate threats with offensive and preventive measures. You will develop threat models, manage SIEM systems, and implement detection use cases while collaborating … with incident response to protect information assets in a hybrid UK workplace. The role demands strong scripting (PowerShell, Python), cloud security knowledge across Azure/AWS/GCP, and #J-18808-Ljbffr ...

Pico Global Ltd is seeking an Information Security Engineer to join our security team under the guidance of the CISO. The role focuses on driving security assessments, policy enforcement, and implementing security controls across our global infrastructure. You will design and operate security architectures ...