{"id":193591,"url":"https://alion.io/job/eire-systems-k-k-cloud-infrastructure-engineer-openstack","title":"Cloud Infrastructure Engineer (OpenStack)","company":{"id":3156,"name":"EIRE Systems K.K.","domain":"eiresystems.com","url":"https://alion.io/company/eire-systems-k-k","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Minato, Japan"],"countries":["JP"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":6000000,"max":10000000,"currency":"JPY","period":"year","gross":null,"usd_annual":63570},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansible","optional":false},{"name":"Bash","optional":false},{"name":"BGP","optional":false},{"name":"Grafana","optional":false},{"name":"KVM","optional":false},{"name":"Linux","optional":false},{"name":"OpenStack","optional":false},{"name":"Platform Engineering","optional":false},{"name":"Python","optional":false},{"name":"Terraform","optional":false},{"name":"CentOS Stream","optional":true},{"name":"CI/CD","optional":true},{"name":"Docker","optional":true},{"name":"GitHub Actions","optional":true},{"name":"GitLab CI","optional":true},{"name":"HAProxy","optional":true},{"name":"Kubernetes","optional":true},{"name":"Loki","optional":true},{"name":"Mimir","optional":true},{"name":"Prometheus","optional":true},{"name":"Puppet","optional":true},{"name":"Red Hat","optional":true},{"name":"Ubuntu","optional":true}],"status":"live","first_seen_at":"2026-09-03T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-09-03T00:00:00Z","board_verified":false,"closed_at":null,"days_open":49,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":49},"description":"◎ Private Cloud Infrastructure Engineer (OpenStack)\n◎ Enterprise Financial Services Environment\n◎ Linux, Automation & Cloud Platform Engineering\n◎ Location: Roppongi, Tokyo\nPosition Overview\nEIRE Systems is seeking an experienced Cloud Engineer to support and enhance a large-scale private cloud environment supporting critical financial services operations. \nThis role combines cloud infrastructure engineering, automation, observability, and platform operations, providing an opportunity to work across the full lifecycle of cloud services, from design and deployment through ongoing optimization and support.\nTechnical Environment\nOperating Systems: Ubuntu, Red Hat Enterprise Linux, CentOS\nCloud & Virtualization: OpenStack, KVM, Docker, LXC/LXD, MaaS\nObservability: Grafana, Prometheus/Mimir, Loki, Tempo, and IRM\nAutomation & Provisioning: Ansible, Juju, Puppet, Terraform, GitLab CI/CD, and GitHub Actions\nStorage & Networking: Ceph, Cisco ACI, HAProxy, Pacemaker, Keepalived, BIND, and FreeIPA\nKey Responsibilities\nSupport and maintain a large-scale OpenStack private cloud environment.\nDesign and implement features for infrastructure software components, managing the full lifecycle of changes from concept through production deployment.\nLead the integration, administration, and continuous improvement of the Grafana observability ecosystem.\nImplement and maintain comprehensive monitoring across metrics, logs, and distributed tracing.\nTroubleshoot complex issues involving Linux systems, virtualization technologies, containers, and software-defined networking.\nUtilize observability data to identify bottlenecks, improve performance, and proactively resolve infrastructure issues.\nDrive infrastructure automation initiatives and support the migration of applications and services onto private cloud platforms.\nParticipate in an on-call support rotation to ensure platform availability and rapid incident response.\nCompany Info\nFor more than 25 years, EIRE Systems has provided professional IT Services to multinational corporations operating in Japan, as well as Japanese companies looking to expand into overseas markets. \nWorking with our clients we:\nManage their IT infrastructure and technology upgrade projects.\nDesign and implement new technology solutions.\nSupport and manage their existing IT environments using our on-site and remote Managed Services and Outsourcing Solutions.\nAs a company that started up here in Tokyo, EIRE Systems is owned and managed by IT professionals who are originally from Ireland. We have built a truly international business culture, offering a unique blend of Japanese and Western business practices.\nEIRE Systems provides a wide-range of career choices for internationally-minded technology and support professionals. From the company's small beginnings, EIRE Systems currently has 150 Tokyo-based employees and is expanding it's local, regional and global expertise. We have established offices in Hong Kong, Singapore and Shanghai and are reaching further as we grow our presence throughout the Asia-Pacific.\nMeasures against passive smoking: No smoking indoors allowed\nWorking Hours\n09:00 - 18:00 Mon. - Fri.\n*There may be occasional requests for Saturday, Sunday and Public Holiday shift work.\nJob Requirements\nRequired Experience & Skills\nMinimum 5 years of experience supporting Linux systems, with deep knowledge of Linux internals including namespaces, cgroups, kernel tuning, and systemd.\nProven experience deploying and managing OpenStack environments at scale.\nStrong experience with virtualization technologies, particularly KVM.\nHands-on experience with the Grafana ecosystem or an equivalent observability platform, including metrics, logging, and distributed tracing.\nSolid understanding of networking technologies, including L2/L3 networking, VXLAN, and BGP.\nExperience working with distributed storage technologies such as Ceph.\nProfessional experience with Infrastructure-as-Code tools such as Ansible, Terraform, or Juju.\nProficiency in Bash scripting and at least one modern programming language, preferably Python or Go.\nBachelor's degree (or higher) in Computer Science, Computer Engineering, or a related technical field.\nPreferred Qualifications\nExperience deploying and supporting Kubernetes in a high-availability production environment.\nFamiliarity with Canonical technologies including MaaS, Juju, and LXD.\nExperience applying Site Reliability Engineering (SRE) concepts, including SLIs, SLOs, and Error Budgets.\nEnglish Level\nBusiness Conversation Level (TOEIC 735-860)\nJapanese Level\nDaily Conversation Level\nSalary\nJPY - Japanese Yen JPY 6000K - JPY 10000K\nOther Salary Description\nSocial Insurance\nCommuting/Transportation Allowance\nEducation Training\nHolidays\nFive-Day Workweek\nPaid Holidays\nCongratulatory or Condolence Leave\nChild-care Leave\nSick Leave","description_format":"text","description_chars":4841,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"Japanese","level":"All levels","optional":true},{"language":"English","level":"Upper-Intermediate (B2)","optional":true}]},"benefits":[],"hiring_locations":[{"name":"Ireland","iso":"IE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Help Desk & Service Desk","Managed IT Services (MSP)"],"lifecycle":[{"event":"open","at":"2026-09-03T03:08:40Z"}],"visa":[],"liveness":{"score":13,"band":"cold","label":"Long shot","p_open":0.4,"p_active":0.608,"p_room":0.55,"age_days":49,"expected_fill_days":36,"reasons":["seen:49","win:tail"],"computed_at":"2026-10-22T06:10:10Z"},"pay":{"stated_usd_annual":63570,"is_top_pay":false},"html_url":"https://alion.io/job/eire-systems-k-k-cloud-infrastructure-engineer-openstack","json_url":"https://alion.io/job/eire-systems-k-k-cloud-infrastructure-engineer-openstack.json","meta":{"generated_at":"2026-10-22T09:43:48Z","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":6624,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-23T00:00:00Z"}},"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":3156},"rest":"https://alion.io/mcp/rest/get_company?id=3156"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Feire-systems-k-k-cloud-infrastructure-engineer-openstack"},{"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%2Feire-systems-k-k-cloud-infrastructure-engineer-openstack"},{"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%2Feire-systems-k-k-cloud-infrastructure-engineer-openstack"},{"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/eire-systems-k-k-cloud-infrastructure-engineer-openstack\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Feire-systems-k-k-cloud-infrastructure-engineer-openstack"}]}