Lead Level 3 support for critical digital services, ensuring high availability, fast incident recovery, and long-term resilience. Drive root cause elimination, design supportable architectures, oversee major changes, and mentor support teams. Ensure alignment with DDaT, DevOps, and Home Office service expectations. Key Outcomes & Responsibilities • Major Incident Leadership: Act as technical lead for P1/P2 incidents, coordinating recovery and communication. • Root Cause Ownership: Lead formal RCAs, define corrective actions, and ensure follow-through via sprints/releases. • Change & Release Governance: Review technical change plans, lead high-risk deployments, and support hotfix releases. • Availability & Performance: Improve reliability through proactive monitoring, self-healing automation, and architectural enhancements. • Environment Strategy: Maintain stable non-production environments and collaborate with environment management teams. • Service Performance: Drive SLA achievement, service reviews, metrics analysis, and proactive improvements. • Shift Left & Knowledge Management: Develop high-quality runbooks, automate manual tasks, and train L1/L2 teams. • Transition Support: Provide documentation, KT, and pairing during onboarding/offboarding of support teams. • Technical Leadership: Mentor engineers and collaborate with product, DevOps, and development teams. Essential Skills (Must Have) • Deep expertise in distributed systems, Java, Javascript, microservices, APIs, and cloud platforms. • Strong debugging skills using logs, metrics, traces, and profiling tools. • Experience with CI/CD tooling and release management. • Strong scripting and automation capabilities. • Ability to lead technical bridges under pressure Desirable Skills (Nice to Have) • Advanced cloud knowledge (AWS professional level). • Experience with container orchestration (Kubernetes, ECS, AKS). • Knowledge of reliability engineering practices (SRE). • Experience improving infrastructure via IaC. • Ability to contribute to architecture decisions. Experience Profile • 5–10 years in Level 3 support, DevOps engineering, or SRE roles. • Significant experience managing critical systems with high availability requirements. • Proven leadership in major incidents and change governance. Ways of Working • Operates within Agile product teams with DevOps principles. • Leads service reviews, problem boards, and continual improvement cycles. • Coaches and mentors engineering teams. Location & Security UK-based, hybrid working as agreed with Client; SC eligibility is required Certification (Preferred) • AWS/Azure Professional • SRE or DevOps Practitioner Certifications The Cognizant community: We are a high caliber team who appreciate and support one another. Our people uphold an energetic, collaborative and inclusive workplace where everyone can thrive. Cognizant is a global community with more than 300,000 associates around the world. We don’t just dream of a better way – we make it happen. We take care of our people, clients, company, communities and climate by doing what’s right. We foster an innovative environment where you can build the career path that’s right for you. About us: Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, building the bridge between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization’s unique context into technology systems that amplify human potential, realize tangible returns and keep global enterprises ahead in a fast-changing world. See how at www.cognizant.com or @cognizant. Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws. If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email CareersNA2@cognizant.com for roles based in the Americas or CareersIndia2@cognizant.com for roles based in India. Disclaimer: Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law. Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.