{"id":72929,"url":"https://alion.io/job/mirantis-hpc-network-engineer-3","title":"HPC Network Engineer","company":{"id":5338,"name":"Mirantis","domain":"mirantis.com","url":"https://alion.io/company/mirantis","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"B","score":75,"open_postings":5,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":22,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Networking","role_family":"Networking","seniority":"junior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sofia, Bulgaria"],"countries":["BG"],"hiring_countries":["BG"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":20000,"max_usd":55000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":182},"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansible","optional":false},{"name":"FortiGate","optional":false},{"name":"HPC","optional":false},{"name":"InfiniBand","optional":false},{"name":"Kubernetes","optional":false},{"name":"Linux","optional":false},{"name":"Machine Learning","optional":false},{"name":"Platform Engineering","optional":false},{"name":"Splunk","optional":false},{"name":"TCP/IP","optional":false},{"name":"AWS","optional":true},{"name":"Bash","optional":true},{"name":"C","optional":true},{"name":"MPI","optional":true},{"name":"Python","optional":true}],"status":"live","first_seen_at":"2026-07-23T07:26:54Z","employer_posted_date":"2026-07-23","last_verified_at":"2026-10-16T20:03:51Z","board_verified":true,"closed_at":null,"days_open":85,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":85},"description":"Mirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intensive applications. By combining open source innovation with deep expertise in Kubernetes orchestration, Mirantis empowers platform engineering teams to deliver composable, production-ready developer platforms across any environment-on-premises, in the cloud, at the edge, or in sovereign data centers. As enterprises navigate the growing complexity of AI-driven workloads, Mirantis delivers the automation, GPU orchestration, and policy-driven control needed to manage infrastructure with confidence and agility. Committed to open standards and freedom from lock-in, Mirantis ensures that customers retain full control of their infrastructure strategy.\nMirantis serves many of the world’s leading enterprises, including Adobe, DocuSign, Liberty Mutual, PayPal, Reliance Jio, Societe Generale, Splunk, and Volkswagen. Learn more at www.mirantis.com.\n We are looking for a motivated HPC (High Performance Computing) Network Engineer to support and grow within our infrastructure team. This role is ideal for engineers with a strong foundation in networking who are interested in developing deep expertise in InfiniBand, HPC/AI infrastructure, and network security using Fortinet technologies.\nYou will work alongside senior engineers to operate, troubleshoot, and improve high-performance network environments, with a clear growth path toward becoming a Senior HPC Network Engineer.\nKey Responsibilities:\nSupport the deployment, configuration, and maintenance of InfiniBand and Ethernet network infrastructure.\n\nAssist in troubleshooting network issues, including connectivity, latency, and performance degradation.\n\nMonitor network health and performance using standard tools and assist in identifying bottlenecks.\n\nWork with InfiniBand technologies (switches, HCAs, subnet managers) under guidance from senior engineers.\n\nSupport management and troubleshooting of Fortinet solutions (FortiGate, VPNs, firewall rules).\n\nAssist in implementing network configurations, routing, and segmentation.\n\nCollaborate with compute and storage teams to support HPC and AI workloads.\n\nParticipate in incident response and operational support activities.\n\nContribute to documentation of network configurations and procedures.\n\nLearn and adopt automation tools and practices (e.g., Ansible, scripting).\n\n Required Qualifications:\n2-4 years of experience in networking, system engineering, or infrastructure roles.\n\nBasic understanding of networking fundamentals (TCP/IP, routing, switching, VLANs).\n\nFamiliarity with Linux systems and command-line tools.\n\nExposure to data center networking or distributed systems environments.\n\nStrong willingness to learn and develop expertise in InfiniBand and HPC networking.\n\nPreferred Qualifications:\nExposure to InfiniBand or high-performance networking concepts.\n\nFamiliarity with Fortinet or other firewall technologies.\n\nBasic scripting skills (e.g., Bash or Python).\n\nUnderstanding of monitoring tools and troubleshooting methodologies.\n\nGrowth Opportunities:\nHands-on training with InfiniBand fabrics and HPC networking tools.\n\nMentorship from senior engineers and involvement in complex troubleshooting scenarios.\n\nOpportunity to gain experience with RDMA, MPI workloads, and large-scale cluster environments.\n\nPath toward a Senior HPC Network Engineer role with increasing ownership and responsibility.\n\nWhat We’re Looking For:\nA strong problem-solver with curiosity about how systems work at a deeper level.\n\nSomeone eager to learn and take on increasingly complex networking challenges.\n\nA team player who can collaborate effectively and grow within a high-performance engineering environment.\n\n What does Mirantis offer you?\nWork with some of the most advanced AI infrastructure environments in production today.\nGain exposure to NVIDIA GPU technologies, Kubernetes platforms, and high-performance networking environments.\nHelp define how next-generation AI infrastructure is operated and supported.\nBe part of a team shaping the future of AI-powered operations through k0rdent AI.\nJoin a growing organisation investing heavily in AI infrastructure and platform services.\nIt is understood that Mirantis, Inc. may use automated decision-making technology (ADMT) for specific employment-related decisions. Opting out of ADMT use is requested for decisions about evaluation and review connected with the specific employment decision for the position applied for. You also have the right to appeal any decisions made by ADMT by sending your request to \nBy submitting your resume, you consent to the processing and storage of your personal data in accordance with applicable data protection laws, for the purposes of considering your application for current and future job opportunities.\nWe are a Leader for Container Management in G2 (#2 after AWS)!\nWe are a Leader for Container Management in G2 (#2 after AWS)!","description_format":"text","description_chars":5064,"description_truncated":false,"requirements":{"experience_years_min":2,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":["Growth opportunities"],"hiring_locations":[{"name":"Bulgaria","iso":"BG","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["DevOps & Platform Engineering","Cloud Platforms (IaaS & PaaS)"],"lifecycle":[{"event":"open","at":"2026-07-23T07:26:54Z"}],"visa":[],"liveness":{"score":7,"band":"cold","label":"Long shot","p_open":1,"p_active":0.255,"p_room":0.28,"age_days":84,"expected_fill_days":22,"reasons":["conf:3","evergreen","velocity","win:tail","crowd:junior"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/mirantis-hpc-network-engineer-3","json_url":"https://alion.io/job/mirantis-hpc-network-engineer-3.json","meta":{"generated_at":"2026-10-16T22:45:05Z","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":4387,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"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":5338},"rest":"https://alion.io/mcp/rest/get_company?id=5338"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmirantis-hpc-network-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%2Fmirantis-hpc-network-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%2Fmirantis-hpc-network-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/mirantis-hpc-network-engineer-3\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmirantis-hpc-network-engineer-3"}]}