{"id":114389,"url":"https://alion.io/job/darktrace-site-reliability-engineer","title":"Site Reliability Engineer","company":{"id":148,"name":"Darktrace","domain":"darktrace.com","url":"https://alion.io/company/darktrace","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":86,"open_postings":15,"ghost_share":0,"stale_share":0.533,"repost_share":0.067,"time_to_fill_p50_days":31,"computed_at":"2026-10-17T05:46:00Z"}},"role":"DevOps","role_family":"DevOps","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Cambridge, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":73000,"max_usd":164000,"period":"year","method":"role_country_seniority_unknown","sample_n":188},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Darktrace","optional":false},{"name":"GCP","optional":false},{"name":"Go","optional":false},{"name":"Kubernetes","optional":false},{"name":"Platform Engineering","optional":false},{"name":"Python","optional":false},{"name":"Error Budget","optional":true},{"name":"SLI/SLO/SLA","optional":true}],"status":"live","first_seen_at":"2026-06-16T00:00:00Z","employer_posted_date":"2026-06-16","last_verified_at":"2026-10-16T08:04:50Z","board_verified":true,"closed_at":null,"days_open":123,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":123},"description":"Darktrace is a global leader in AI for cybersecurity that keeps organizations ahead of the changing threat landscape every day. Founded in 2013, Darktrace provides the essential cybersecurity platform protecting nearly 10,000 organizations from unknown threats using its proprietary AI.\nThe Darktrace Active AI Security Platform™ delivers a proactive approach to cyber resilience to secure the business across the entire digital estate - from network to cloud to email. Breakthrough innovations from our R&D teams have resulted in over 200 patent applications filed. Darktrace’s platform and services are supported by over 2,400 employees around the world. To learn more, visit http://www.darktrace.com.\n\nJob Description:\nAbout the Role\nWe’re looking for a Site Reliability Engineer (SRE) to bring deep expertise in a key reliability domain and help shape the future of our platform reliability strategy.\nSRE sits at the heart of our operational trifecta alongside Platform Engineering and DevSecOps. In this role, you’ll act as the go-to authority in your area of specialism, working across teams to embed best practices, solve complex reliability challenges, and improve system resilience at scale.\nUnlike a generalist SRE, this role focuses on a core domain of expertise -such as observability, performance engineering, data infrastructure reliability, security-focused SRE, or network reliability -while influencing reliability standards across the wider engineering organisation.\nKey Responsibilities\nDomain Expertise & Strategy\nAct as the subject matter expert in your chosen reliability domain\nDefine and implement standards, frameworks, and best practices across SRE, Platform Engineering, and DevSecOps\nStay current with industry trends and bring innovative ideas into the organisation\nEngineering & Delivery\nDesign and implement solutions to complex, cross-cutting reliability challenges\nBuild tooling, automation, and frameworks to improve system resilience and scalability\nLead deep-dive investigations into systemic issues and drive long-term fixes\nCollaboration & Platform Integration\nPartner with Platform Engineering to ensure your domain is embedded within the internal developer platform\nCollaborate with DevSecOps to integrate security, compliance, and resilience practices\nContribute to cross-team initiatives that improve reliability across the stack\nIncident & Operational Excellence\nPlay a key role in incident response, particularly within your specialism\nContribute to on-call rotations and continuous improvement of operational processes\nDevelop runbooks, documentation, and training materials to support teams\nWhat You’ll Bring\nEssential\nProven experience in Site Reliability Engineering, DevOps, or infrastructure engineering\nDeep expertise in at least one of the following areas:Observability & monitoring (metrics, logging, distributed tracing)\nPerformance engineering & capacity planning\nData infrastructure reliability (databases, streaming, pipelines)\nSecurity-focused SRE (hardening, compliance automation, secrets management)\nNetwork reliability & traffic management\n\nStrong programming skills (e.g. Go, Python, or similar)\nExperience with cloud platforms (AWS, GCP, Azure) and Kubernetes\nStrong communication skills, with the ability to explain complex technical concepts clearly\nSelf-driven with the ability to identify and prioritise high-impact work independently\nDesirable\nExperience building internal developer platforms or tooling\nContributions to open-source, technical blogs, or public speaking\nExperience working in regulated environments\nFamiliarity with SLO frameworks and error budget management\nRelevant certifications in your specialist domain\nSuccess Measures\nImproved reliability and performance within your domain of specialism\nAdoption of best practices across SRE, Platform Engineering, and DevSecOps\nReduction in incidents and faster resolution times\nScalable, well-integrated solutions within the internal platform\nStrong collaboration across teams and measurable improvements in operational maturity\nWhy Join Us?\nShape reliability strategy in a modern, cloud-native engineering environment\nWork on complex, high-impact systems at scale\nCollaborate with expert teams across Platform Engineering and DevSecOps\nTake ownership of a domain and drive meaningful, organisation-wide impact\n\nBenefits:\n23 days’ holiday + all public holidays, rising to 25 days after 2 years of service,\n\nAdditional day off for your birthday,\n\nPrivate medical insurance which covers you, your cohabiting partner and children,\n\nLife insurance of 4 times your base salary,\n\nSalary sacrifice pension scheme,\n\nEnhanced family leave,\n\nConfidential Employee Assistance Program,\n\nCycle to work scheme.\n\nDarktrace is an Equal Opportunity Employer. We consider all qualified applicants for employment without regard to race, color, religion, sex (including pregnancy, childbirth, and related medical conditions), sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, veteran or military status, or any other characteristic protected by applicable federal, state, or local law.\nDarktrace is committed to providing reasonable accommodations to qualified individuals with disabilities in accordance with applicable laws. 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