{"id":3718170,"url":"https://alion.io/job/vailexa-senior-network-engineer","title":"Senior Network Engineer","company":{"id":4417762,"name":"VAILEXA","domain":"vailexa.com","url":"https://alion.io/company/vailexa","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":75,"open_postings":6,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-11-05T05:54:30Z"}},"role":"Networking","role_family":"Networking","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":["Santa Clara, United States","Plano, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CentOS Stream","optional":false},{"name":"Chef","optional":false},{"name":"Configuration Management","optional":false},{"name":"HPC","optional":false},{"name":"InfiniBand","optional":false},{"name":"Linux","optional":false},{"name":"Puppet","optional":false},{"name":"SLURM","optional":false},{"name":"Ubuntu","optional":false},{"name":"Unix","optional":false},{"name":"VPN","optional":false}],"status":"live","first_seen_at":"2026-11-03T21:18:25Z","employer_posted_date":"2026-11-03","last_verified_at":"2026-11-05T17:29:41Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Build More Than Just a Career. Build Your Future.\nAt Vailexa, we’re not just hiring - we’re building thinkers, creators, and future leaders.\nWe believe in giving people the space to grow, the freedom to think, and the opportunity to create real impact from day one. If you’re someone who wants to learn fast, take ownership, and grow beyond limits, you’ll feel right at home here.\nResponsibilities:\nDesign, build and support large-scale data center networks for a customer (200G+).\nQualifications:\nTechnical knowledge of Arista is required; Mellanox is a major plus.\nTechnical knowledge of Cumulus Networks is a major plus.\nExperience designing and architecting data center networking plans, including high-level and low-level design, implementation, and acceptance testing.\nExtensive virtual networking experience with Virtual Extensible LAN (VXLAN) and Ethernet VPN (EVPN).\nExperience with structured cabling for network connectivity.\nExpertise in network design, implementation, and best practices for high-performance computing (HPC) environments.\nExpert knowledge of Linux (Ubuntu, CentOS), advanced UNIX services, and shell scripting.\nDeep understanding of HPC and cluster technologies using InfiniBand and RDMA over Converged Ethernet (RoCE).\nUnderstanding of rack elevation, data center, and pod design using spine-leaf fabrics.\nStrong background in physical cabling types, specifically InfiniBand HDR and EDR.\nStrong track record implementing network services in distributed computing environments.\nExpert knowledge of storage area network (SAN) and network-attached storage (NAS) services, including iSCSI, NFS, and CIFS.\nUnderstanding of workload schedulers such as Slurm.\nExperience with configuration management tools such as SaltStack, Chef, or Puppet.\nTools and Technologies:\nArista, Mellanox, Cumulus Networks, VXLAN, EVPN, Linux (Ubuntu, CentOS), UNIX, shell scripting, InfiniBand, RoCE, spine-leaf fabrics, InfiniBand HDR/EDR, SAN, NAS, iSCSI, NFS, CIFS, Slurm, SaltStack, Chef, Puppet.\nVailexa Technology is an equal opportunity employer. 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