{"id":23627,"url":"https://alion.io/job/1global-senior-site-reliability-engineer-sre","title":"Senior Site Reliability Engineer (SRE)","company":{"id":6544,"name":"1GLOBAL","domain":"1global.com","url":"https://alion.io/company/1global","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":98,"open_postings":25,"ghost_share":0,"stale_share":0.08,"repost_share":0,"time_to_fill_p50_days":49,"computed_at":"2026-10-21T05:46:15Z"}},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Berlin, Germany"],"countries":["DE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":67000,"max_usd":122000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":37},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon EC2","optional":false},{"name":"Amazon EKS","optional":false},{"name":"Anomaly Detection","optional":false},{"name":"AWS","optional":false},{"name":"Bash","optional":false},{"name":"BGP","optional":false},{"name":"CAPA","optional":false},{"name":"DNS","optional":false},{"name":"Grafana","optional":false},{"name":"Incident Management","optional":false},{"name":"Kubernetes","optional":false},{"name":"Linux","optional":false},{"name":"Loki","optional":false},{"name":"OpenTelemetry","optional":false},{"name":"Prometheus","optional":false},{"name":"Python","optional":false},{"name":"Self-Healing","optional":false},{"name":"Service Mesh","optional":false},{"name":"Terraform","optional":false},{"name":"Thanos","optional":false},{"name":"Chaos Engineering","optional":true},{"name":"ISO 27001","optional":true}],"status":"live","first_seen_at":"2026-10-19T19:42:47Z","employer_posted_date":"2026-10-19","last_verified_at":"2026-10-21T13:04:45Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":0,"flags":[],"days_open":1},"description":"About Us\n1GLOBAL is a technology-driven global mobile communications provider helping enterprises and consumer brands deliver seamless connectivity worldwide. Powered by a best-in-class telecom platform, proprietary eSIM technology, and its own mobile core network across 15 countries, 1GLOBAL operates as a fully regulated telecommunications provider in 43 countries.\nFounded in 2022, 1GLOBAL has rapidly become one of Europe's fastest-growing telecom technology companies, connecting more than 80 million people and devices globally. Our customers include leading banks, multinational enterprises, global retailers, travel companies, payment service providers, and digital-first businesses.\nHeadquartered in the Netherlands, with R&D hubs in Lisbon, Berlin, and São Paulo, 1GLOBAL employs over 550 professionals across 16 countries. With annual revenues exceeding US$200 million and a strong track record of profitability, we continue to invest in innovation, infrastructure, and international expansion as we redefine the future of global mobile connectivity.\nAbout the Ideal Candidate\nWe are looking for a talented Senior Site Reliability Engineer (SRE) to join our Technology Department. We are open to hiring this role in Berlin, Germany.\nAs a Senior SRE, you will be a senior individual contributor responsible for strengthening the stability, scalability, and reliability of our global infrastructure and services across both cloud and on-prem environments. You will work alongside SREs under the guidance of the SRE Team Lead, taking ownership of critical reliability domains and helping drive a data-driven reliability culture based on SLIs, SLOs, and error budgets.\nYour mission will be to proactively identify weaknesses across systems and improve reliability through redundancy testing, automation, and observability. You will design, build, and operate the tools and processes that automatically detect, prevent, and recover from incidents, ensuring our services remain reliable and performant for customers around the world.\nThis role collaborates closely with DevOps, Infrastructure, IP Network, and Security teams to maintain carrier-grade reliability standards across all layers of our platform.\n\nAbout the Role\nAct as a senior technical contributor within the SRE team, mentoring peers and setting the technical bar for reliability engineering. \nDefine, measure, and maintain SLIs and SLOs for core infrastructure and customer-facing services. \nPlan and execute redundancy and resilience testing across service, infrastructure, and networking layers - validating failover, HA configurations, and disaster recovery readiness. \nDesign and implement automated recovery mechanisms, self-healing workflows, and intelligent alerting systems. \nDrive incident response, root-cause analysis, and blameless post-mortems, and ensure implementation and tracking of corrective and preventive actions derived from them to achieve continuous improvement. \nDevelop and enhance observability (metrics, logs, traces) using Prometheus, Grafana, Loki, and OpenTelemetry. \nPartner with Infrastructure and DevOps teams to ensure deployment safety, rollback policies, and configuration consistency. \nProactively identify weaknesses through fault-injection, load, and chaos testing. \nContinuously reduce operational toil through automation and reliability tooling. \nContribute to on-call practices, improving alert quality, runbooks, escalation procedures, and incident management processes. \nPerform capacity planning, performance benchmarking, and resilience audits across systems. \nEnsure compliance with security, reliability, and availability standards. \nCreate and maintain internal documentation, playbooks, and operational guidelines for peers and users. \nContribute to cloud cost-optimization initiatives, including reserved capacity planning, autoscaling design, storage tiering, workload right-sizing, and continuous anomaly detection.\nRequirements\nAbout You\nMust-haves\nA minimum of 5 years of experience in Site Reliability, Systems, or Infrastructure Engineering (including 2+ years in a dedicated SRE role). \nStrong expertise in Linux systems engineering, distributed systems, and networking. \nProven experience building and running high-availability, mission-critical production systems. \nHands-on experience with redundancy and failover testing, disaster recovery, and high-availability architecture validation. \nDeep understanding of monitoring, observability, and incident management principles.\nExperience with Prometheus, Grafana, Loki, Thanos, and OpenTelemetry or similar tools. \n Proficiency in Python, Go, and Bash for automation, reliability tooling, programming for SRE tasks\nStrong knowledge of Kubernetes, container orchestration, and service mesh architectures. \nExperience with AWS (EKS, EC2, VPC) and on-premises infrastructure integration. \nProficiency in Infrastructure as Code tools such as Terraform. \nUnderstanding of networking fundamentals (routing, load balancing, BGP, DNS, VXLAN, etc.). \nExcellent analytical and problem-solving skills, capable of operating under pressure. \nStrong communication and collaboration skills across distributed and cross-functional teams.\n\nNice-to-haves\nExperience in telecom, carrier-grade, or large-scale distributed systems environments.\nHands-on experience with chaos engineering and automated failure-scenario validation (e.g., simulating link or node failures).\nStrong understanding of high-availability networking concepts.\nBackground in capacity planning, traffic engineering, and multi-region failover.\nExperience building reliability dashboards and integrating SRE metrics into business KPIs or compliance reports.\nFamiliarity with security and resilience standards (ISO 27001, NIST SP 800-53).\nBenefits\nWhy 1GLOBAL?\nGrowth Opportunities: Advance your career in one of the fastest growing telecommunications companies, expanding over 50% year-on-year under the leadership of successful tech entrepreneurs.\nMajor Transaction Exposure: Be in the driver’s seat for transactions that will have an impact on the future telco industry.\nWork with a Talented Team: From the Board and the Founders to the Senior Management Team, you will collaborate daily with the most capable and renowned external advisors and constantly being exposed to talented and driven individuals.\nDynamic Work Environment: Thrive in a collaborative, fast-paced workplace where innovation is encouraged, and every contribution counts.\nProfessional Development: Work alongside industry experts to enhance your skills and knowledge in a cutting-edge field.\nInternational Experience: Gain opportunities to work in different 1GLOBAL offices around the world as you grow within the company.\nOpen Communication Culture: Join a team where your ideas are heard, and open dialogue is encouraged, fostering a supportive and transparent work environment.\n Get Things Done Attitude: Be part of a results-driven team that values efficiency, creativity, and the drive to make a tangible impact in the industry.\n\n1GLOBAL is an equal opportunity employer, we value your character as much as your talent. Diversity drives our innovation, and we offer a collaborative, dynamic, and international work environment. We are excited for you to join our mission to revolutionise connectivity globally.","description_format":"text","description_chars":7320,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Growth opportunities","Professional development"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["MVNO","IoT Connectivity"],"lifecycle":[{"event":"open","at":"2026-04-30T00:00:00Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":1,"expected_fill_days":49,"reasons":["conf:2","velocity","win:early"],"computed_at":"2026-10-21T05:46:15Z"},"pay":null,"html_url":"https://alion.io/job/1global-senior-site-reliability-engineer-sre","json_url":"https://alion.io/job/1global-senior-site-reliability-engineer-sre.json","meta":{"generated_at":"2026-10-21T14:41:14Z","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":20954,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-22T00:00:00Z"}},"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":6544},"rest":"https://alion.io/mcp/rest/get_company?id=6544"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2F1global-senior-site-reliability-engineer-sre"},{"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%2F1global-senior-site-reliability-engineer-sre"},{"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%2F1global-senior-site-reliability-engineer-sre"},{"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/1global-senior-site-reliability-engineer-sre\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2F1global-senior-site-reliability-engineer-sre"}]}