{"id":1653404,"url":"https://alion.io/job/sentinelone-senior-site-reliability-engineer-3","title":"Senior Site Reliability Engineer","company":{"id":46,"name":"SentinelOne","domain":"sentinelone.com","url":"https://alion.io/company/sentinelone","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":80,"open_postings":22,"ghost_share":0,"stale_share":0.818,"repost_share":0,"time_to_fill_p50_days":48,"computed_at":"2026-10-13T05:45:00Z"}},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Slovakia","Czech Republic"],"countries":["SK","CZ"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":44000,"max_usd":89000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":9},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"ArgoCD","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"GCP","optional":false},{"name":"GitHub Actions","optional":false},{"name":"Grafana","optional":false},{"name":"Incident Management","optional":false},{"name":"Kubernetes","optional":false},{"name":"OpenTelemetry","optional":false},{"name":"Prometheus","optional":false},{"name":"Python","optional":false},{"name":"SentinelOne","optional":false}],"status":"live","first_seen_at":"2026-10-01T17:53:10Z","employer_posted_date":"2026-10-01","last_verified_at":"2026-10-13T14:31:10Z","board_verified":true,"closed_at":null,"days_open":11,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":11},"description":"Our Purpose \nAt SentinelOne, we are driven by a clear purpose: to give the advantage to those who secure our future. As AI reshapes how organizations build, operate, and innovate, the responsibility to protect them becomes more critical than ever. When you join SentinelOne, your work helps protect global enterprises, critical infrastructure, and the technologies shaping tomorrow. If you are motivated by meaningful challenges and want your impact to be real, measurable, and global, you will find purpose here.\nAbout Us \nSentinelOne is a company at the intersection of AI and security, pioneering a new operating model for cybersecurity. Our AI-native platform unifies protection across endpoint, cloud, identity, data, and AI systems to deliver autonomous detection and response with clarity and speed. By combining real-time analytics, intelligent automation, and a unified data foundation, we reduce noise, simplify complexity, and empower security teams to focus on what truly matters.\nOur teams are builders, problem-solvers, and innovators committed to shaping the future of security. If you are excited to solve hard problems alongside talented, mission-driven people, we invite you to help us build a safer future for humanity.\nWhat Are We Looking For?\nWe’re looking for people who are relentlessly curious and committed to continuous learning. AI is reshaping every function across our business, and we enable every team member, regardless of role or level, to build fluency in AI tools and concepts. Those who thrive here actively seek out new solutions, experiment thoughtfully, and apply what they learn to drive better, faster, smarter outcomes.\nWe are looking for a Senior Site Reliability Engineer to join the SRE team at SentinelOne. Our organization’s mission is to keep our uptime promise to our customers by ensuring we meet our SLOs/SLAs, help our engineering teams ship software to our customers fast and with quality, and ensure our customers are successful. We are looking to add an experienced colleague who has experience running incident post-mortems, automating repetitive operational tasks, improving alerting accuracy, and building and refining processes that reduce downtime. You will work closely with cross-functional teams to lead reliability initiatives and bring best practices to our team.\nAs a team we value good written communication skills, candor, collaboration, data-driven decisions, and a keen eye for continuous improvements. You’ll help simplify, have a passion for new ideas and know how to execute iteratively toward the final goal. Your work will directly affect our ' Singularity Platform ' - our largest customer facing service, SaaS platform serving as a security control plane to over 15,000 B2B/B2G customers (incl. 4 of Fortune10 and hundreds Global 2000s), deployed across over 6 regions and 2 cloud service providers (AWS/GCP).\nWhat Will You Do?\nPrimary responsibilities include:\nParticipate in and help drive incident management for production issues, ensuring rapid recovery and root cause analysis; may lead postmortems\nImprove and optimize the observability strategy\nCollaborate with application engineering teams to design and implement monitoring solutions that enhance our alerting capabilities and reduce noise\nHelp define and refine SLOs, SLIs, and SLAs that align with business objectives and customer expectations\nConduct post-incident review, documenting findings and driving follow-up actions to prevent recurrence\nDeal with large scale - across our cybersecurity SW products, we daily process in near-real-time 9+ Petabytes of data ingests and 3+ Trillion security events\nMentor peers and junior engineers in incident response, troubleshooting techniques, and reliability best practices\nWhat Skills and Knowledge Will You Bring?\nIdeal candidates will have:\n5+ years of experience in Site Reliability Engineering, DevOps, or a related field in cloud native environments\nSolid experience troubleshooting complex issues under pressure, using and improving established runbooks\nExperience with Kubernetes and container orchestration\nExperience with industry standard observability stacks (Prometheus, Grafana, ELK, OpenTelemetry, etc.)\nProficiency in Python (or Go) and Bash scripting to improve operational workflows and incident response\nFamiliarity with modern CI/CD pipelines (we levarage ArgoCD and GitHub Actions) and DevOps practices\nExcellent communication skills with demonstrated ability to mentor peers in reliability practices\nWhy SentinelOne?\nAI is redefining how the world operates and rewriting the rules of security in real time, and SentinelOne was built for this moment. From day one, we architected an AI-native platform designed to operate at machine speed, not as an add-on to legacy systems but as the foundation itself. If you want to build where innovation and impact move together, this is that place.\nWe invest in our Sentinels with comprehensive, competitive benefits designed to support you and your family:\nSalary starting from 4500 EUR/month. Annual bonus based on company performance, paid in two installments. The final base salary may be adjusted based on the individual skills and experience of the selected candidate.\nEquity & Rewards\nRestricted Stock Units (RSUs)\nEmployee Stock Purchase Plan (ESPP)\nPerformance-based bonus\nTime Off & Wellbeing\nFlexible time off, on top of the standard 5 weeks PTO\nPaid company wellness days and fully paid short-term sick/nursing leave\nGender-neutral parental leave\nInsurance & Financial Security\nLife and disability insurance\nPension Insurance contribution\nGlobal business travel medical insurance\nEmployee Assistance Program (EAP)\nWork Perks & Flexibility\nGlobal home office allowance\nMeal allowance \nHybrid work in Prague (Karlin), Brno (Clubco) or remote in CZ/SK. Only Prague-based employees are required to work from the office at least 2 days//week.\nWellness & Lifestyle\nWellbeing allowance\nMultiSport benefit program\nWellness Coach app\nSentinelOne is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.\nSentinelOne participates in the E-Verify Program for all U.S. based roles.","description_format":"text","description_chars":6487,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Continuous learning","Equity","Flexible time off","Health insurance","Home office","Hybrid work","Parental leave","Restricted stock units"],"hiring_locations":[{"name":"Czech Republic","iso":"CZ","kind":"country"},{"name":"Slovakia","iso":"SK","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cloud Security","Endpoint Security","Security Operations","Cybersecurity AI"],"lifecycle":[{"event":"open","at":"2026-10-02T00:53:09Z"}],"visa":[],"liveness":{"score":70,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.695,"p_room":1,"age_days":11,"expected_fill_days":48,"reasons":["conf:2","stale_co","wave","velocity","win:early","comp:brand"],"computed_at":"2026-10-13T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/sentinelone-senior-site-reliability-engineer-3","json_url":"https://alion.io/job/sentinelone-senior-site-reliability-engineer-3.json","meta":{"generated_at":"2026-10-13T15:30:58Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":23639,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-14T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":46},"rest":"https://alion.io/mcp/rest/get_company?id=46"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsentinelone-senior-site-reliability-engineer-3"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fsentinelone-senior-site-reliability-engineer-3"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fsentinelone-senior-site-reliability-engineer-3"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/sentinelone-senior-site-reliability-engineer-3\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsentinelone-senior-site-reliability-engineer-3"}]}