Site Reliability Engineer (DevSecOps), Production Engineering - ThousandEyes

Reference: mqbvxdfuqhaeky2xfyza

We are seeking a Site Reliability Engineer (DevSecOps) to join a Production Engineering team responsible for building and operating highly reliable, secure, and scalable services. In this role, you will help ensure the availability, performance, and resilience of critical production systems while enabling engineering teams to deliver software safely and efficiently. You will work across development, security, and operations to improve automation, observability, incident response, and operational maturity.

Your responsibilities will include designing and maintaining cloud-based infrastructure, deployment pipelines, and platform services; improving system reliability through monitoring, alerting, capacity planning, and performance optimisation; and developing automation that reduces manual effort and operational risk. You will participate in on-call rotations, lead or support incident investigations, conduct root-cause analysis, and drive preventative improvements. You will also help embed security throughout the software development lifecycle by strengthening vulnerability management, access controls, secrets handling, compliance practices, and secure configuration standards. Collaboration with software engineers, security specialists, and technical stakeholders will be central to your success.

The ideal candidate has professional experience in site reliability engineering, DevOps, production engineering, or a related discipline, with strong knowledge of Linux, networking, cloud platforms, containers, and infrastructure-as-code. Experience with Kubernetes, CI/CD systems, observability tools, and scripting or programming languages such as Python, Go, or Bash is highly desirable. You should be comfortable troubleshooting complex distributed systems, interpreting operational data, and balancing reliability, delivery speed, and security. Strong communication skills, a methodical approach to problem-solving, and a commitment to continuous improvement are essential. Experience working in a customer-facing, globally distributed, or high-availability environment would be advantageous.

COMPETITIVE SALARY
Added 08/10/2026
Reference: mqbvxdfuqhaeky2xfyza

Site Reliability Engineer (DevSecOps), Production Engineering - ThousandEyes

London, England, United Kingdom Permanent Security Engineer

Other similar jobs

Senior Site Reliability Engineer / SecOps Engineer

Added 01/09/2026

We are seeking a Senior Site Reliability Engineer / SecOps Engineer to strengthen the reliability, security, and operational resilience of critical digital services. This role combines site reliability engineering, cloud infrastructure, automation, and security operations, with responsibility for ensuring systems remain available, scalable, observable, and protected. You will work closely with engineering, product, and infrastructure teams to identify operational risks, improve platform performance, and embed secure practices throughout the software development lifecycle. Key responsibilities include designing and maintaining resilient cloud infrastructure; developing infrastructure as code and automated deployment pipelines; monitoring system health, performance, and availability; and leading incident response, root-cause...

Learn more

Site Reliability Engineer (DV Security Clearance)

Added 25/08/2026

We are seeking a Site Reliability Engineer with an active or recently held Developed Vetting (DV) security clearance to support the availability, resilience and continual improvement of critical digital services. You will work across engineering, operations, security and delivery teams to build reliable platforms, automate operational processes and ensure systems remain secure, scalable and performant. This role is suited to someone who enjoys solving complex technical problems, improving engineering practices and taking ownership of services throughout their lifecycle. Your responsibilities will include designing, implementing and maintaining highly available infrastructure and deployment pipelines; developing automation and infrastructure-as-code; and monitoring system health,...

Learn more

Site Reliability Engineer , Cryptography, Access and Identity Services

Added 19/08/2026

We are seeking a skilled Site Reliability Engineer specializing in Cryptography, Access, and Identity Services to join our dynamic team. The successful candidate will be responsible for designing, implementing, and maintaining robust security solutions that ensure the confidentiality, integrity, and availability of sensitive data. You will collaborate with cross-functional teams to enhance existing systems, troubleshoot issues, and optimize performance while adhering to industry best practices in security and reliability. Your primary duties will include managing and monitoring access and identity services, implementing cryptographic protocols, and ensuring compliance with security policies. You will also develop automation tools and scripts to streamline...

Learn more

Threat Intelligence Production Lead

Added 14/09/2026

We are seeking a Threat Intelligence Production Lead to oversee the creation, quality and delivery of actionable intelligence for security, risk and operational stakeholders. This role will lead the production lifecycle across strategic, operational and tactical intelligence, ensuring that outputs are timely, accurate, relevant and aligned with evolving business and threat priorities. You will establish clear production standards, coordinate contributions from analysts and subject-matter experts, and ensure intelligence is communicated effectively to both technical and senior audiences. Key responsibilities include managing the intelligence production schedule, prioritising requirements, and converting complex information from open-source, commercial, technical and internal data into concise...

Learn more

Network Security Engineer On Site

Added 08/09/2026

We are seeking a Network Security Engineer to provide on-site technical expertise across network protection, infrastructure security, and operational resilience. This role will suit an experienced professional who can work confidently with stakeholders, investigate complex issues, and implement secure solutions in a fast-paced environment. You will be responsible for maintaining the confidentiality, integrity, and availability of network services while ensuring security controls remain effective and aligned with organisational policies. Key duties will include configuring, monitoring, and troubleshooting firewalls, VPNs, intrusion prevention systems, secure web gateways, network access controls, and related security technologies. You will analyse security alerts, investigate incidents, support...

Learn more

Managed Service Lead (Network Security) - on-site Hampshire

Added 13/10/2026

We are seeking an experienced Managed Service Lead to oversee the delivery, performance and continuous improvement of network security services for a complex operational environment in Hampshire. This is an on-site role requiring strong technical understanding, service management capability and the confidence to work with stakeholders at all levels. You will take ownership of service outcomes, ensuring secure, resilient and responsive network protection across the organisation. Your responsibilities will include leading day-to-day managed service operations, coordinating internal teams and third-party suppliers, and ensuring that agreed service levels, performance targets and customer expectations are consistently met. You will manage incidents, problems,...

Learn more

Site Security Supervisor

Added 25/08/2026

We are seeking an experienced Site Security Supervisor to lead day-to-day security operations across a busy site. The successful candidate will supervise a team of security officers, maintain a visible and professional presence, and ensure that all security procedures are consistently followed. This role requires strong leadership, sound judgement, and the ability to respond calmly and effectively to incidents, emergencies, and changing operational demands. Key responsibilities will include coordinating daily staff deployment, preparing duty rotas, conducting briefings, monitoring access and egress points, and ensuring that site visitors, contractors, employees, and vehicles are managed in accordance with established procedures. You will...

Learn more

Multi-Site Security Officer

Added 25/08/2026

We are seeking a dependable and professional Multi-Site Security Officer to provide high-quality security services across several locations. This role is suited to an experienced security professional who can work independently, respond calmly to changing situations and build positive working relationships with colleagues, visitors, contractors and members of the public. You will help maintain a safe, secure and welcoming environment while consistently following site procedures and relevant legislation. Responsibilities will include conducting regular patrols of buildings, grounds and designated areas; monitoring CCTV, alarms, access control and other security systems; controlling entry and exit points; checking identification and issuing visitor or...

Learn more

On-Site Mobile Security Officer

Added 25/08/2026

We are seeking a reliable and professional On-Site Mobile Security Officer to provide a visible security presence across multiple locations. The role involves travelling between assigned sites, conducting regular patrols, monitoring premises, and responding promptly to incidents, alarms, and security concerns. You will help protect people, property, equipment, and confidential information while maintaining a high standard of customer service at all times. Key responsibilities will include carrying out scheduled and random mobile patrols, securing buildings and access points, checking alarms, gates, lighting, and other security systems, and reporting any defects or suspicious activity. You will control access where required, verify...

Learn more

Software Engineer III - DevSecOps / Compliance Platform Engineering

Added 01/09/2026

We are seeking a Software Engineer III to design, develop, and maintain secure, scalable platforms that support DevSecOps, governance, risk, and compliance capabilities. In this role, you will work across engineering, security, infrastructure, and compliance teams to automate controls, improve visibility, and embed security throughout the software development lifecycle. You will contribute to architectural decisions, establish engineering standards, and deliver reliable services used to manage compliance evidence, policy enforcement, vulnerability remediation, and operational risk. Responsibilities include building and enhancing cloud-based applications, APIs, integrations, and workflow automation; developing tools that collect, validate, and report compliance data; and integrating security scanning, identity,...

Learn more

DevSecOps Software Engineering Expert

Added 02/10/2026

We are seeking a DevSecOps Software Engineering Expert to help design, build and continuously improve secure, reliable and scalable software delivery platforms. In this role, you will embed security throughout the software development lifecycle, enabling engineering teams to deliver high-quality applications efficiently and responsibly. You will collaborate with software engineers, architects, operations specialists and security professionals to establish effective development, testing, deployment and monitoring practices. Your responsibilities will include designing and maintaining CI/CD pipelines, automating infrastructure and application delivery, and integrating security controls into build and release processes. You will define and implement DevSecOps standards, reusable tooling and engineering best...

Learn more

DevSecOps Engineering Practitioner

Added 29/09/2026

We are seeking a DevSecOps Engineering Practitioner to help embed security, automation and operational excellence throughout the software delivery lifecycle. In this role, you will work closely with development, infrastructure, platform and security teams to design, implement and improve secure, reliable and scalable delivery practices. You will contribute to the development of CI/CD pipelines, infrastructure as code, automated testing and monitoring solutions, ensuring that security is built into systems from the earliest stages of development. Your responsibilities will include identifying and addressing security risks across cloud environments, applications and deployment processes; integrating security tooling into build and release pipelines; supporting...

Learn more

DevSecOps Engineering Lead

Added 25/09/2026

We are seeking a DevSecOps Engineering Lead to drive the integration of security, development and operations across the software delivery lifecycle. In this role, you will provide technical leadership for DevSecOps practices, helping engineering teams build, test, release and operate secure, reliable and scalable applications. You will define and implement strategies that embed security controls into development workflows while enabling efficient delivery and continuous improvement. Your responsibilities will include leading the design and enhancement of CI/CD pipelines, infrastructure automation, cloud security controls and observability practices. You will establish standards for secure coding, dependency management, secrets handling, vulnerability scanning, container security...

Learn more

Head of Security Engineering (DevSecOps & CISO)

Added 19/08/2026

We are seeking an experienced and innovative Head of Security Engineering to lead our DevSecOps initiatives and serve as our Chief Information Security Officer (CISO). In this pivotal role, you will be responsible for developing and implementing comprehensive security strategies that integrate seamlessly with our development and operational processes. You will oversee the design, implementation, and management of security protocols, tools, and best practices to safeguard our systems, applications, and data. Collaborating closely with cross-functional teams, you will ensure that security measures are embedded throughout the software development lifecycle and that security compliance is maintained across all platforms. Your key...

Learn more

DevSecOps Engineer

Added 14/10/2026

We are seeking a DevSecOps Engineer to help integrate security throughout the software development and delivery lifecycle. In this role, you will work closely with software engineers, platform teams, architects and security specialists to build reliable, scalable and secure services. You will contribute to the design and continuous improvement of cloud infrastructure, deployment platforms and engineering processes, ensuring that security is embedded from planning and development through to production operations. Your responsibilities will include developing and maintaining CI/CD pipelines, infrastructure as code, automated testing and deployment workflows. You will implement security controls across cloud environments, container platforms and source-code repositories,...

Learn more
At least 8 characters, 1 uppercase, 1 lowercase and 1 special character or number
Your file must be a doc, docx or pdf. No larger than 5MB.