{"id":3091023,"url":"https://alion.io/job/eos-it-solutions-senior-network-implementation-engineer","title":"Senior Network Implementation Engineer","company":{"id":1982620,"name":"EOS IT Solutions","domain":"eosits.com","url":"https://alion.io/company/eosits","size_band":"201-500","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":80,"open_postings":34,"ghost_share":0,"stale_share":0.794,"repost_share":0,"time_to_fill_p50_days":33,"computed_at":"2026-10-23T05:54:15Z"}},"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":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":56000,"max_usd":102000,"period":"year","method":"role_seniority_country_cell","sample_n":9},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"DHCP","optional":false},{"name":"DNS","optional":false},{"name":"TCP/IP","optional":false},{"name":"VLAN","optional":false},{"name":"Notion","optional":true}],"status":"live","first_seen_at":"2026-07-07T16:27:27Z","employer_posted_date":"2026-10-22","last_verified_at":"2026-10-23T17:11:27Z","board_verified":true,"closed_at":null,"days_open":108,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":107},"description":"OUR COMPANY\nEOS IT Solutions is a global technology and logistics company, providing collaboration and business IT support services to some of the world's largest industry leaders. We deliver forward-thinking solutions based on multi-domain architecture. Customer satisfaction and commitment to superior quality of service are our top business priorities, along with investing in and supporting our partners and employees.\nWe are a true international IT provider and are proud to deliver our services through global simplicity with trusted transparency.\n\nRole Overview\nWe are seeking an experienced Network Engineer for a 12-month contract to support a broad program of network infrastructure upgrades, migrations, documentation, and operational improvements. This role will work closely with internal Network Engineering, Security, IT, Facilities, Workplace, Builds and Infrastructure teams to modernize existing network environments and improve their reliability, supportability, and documentation. The successful candidate will be comfortable working across both hands-on implementation and infrastructure assessment. The work will include supporting switching and firewall upgrades, network re-IP activities, core network services, rack and cabling improvements, infrastructure inventory, documentation, and monitoring integration. This is an execution-focused role for an engineer who can independently assess existing environments, identify gaps, coordinate with stakeholders and vendors, and carry work through to completion.\n\nKey Responsibilities\nSupport enterprise network upgrades, migrations, re-IP projects, and infrastructure lifecycle improvements.\nConfigure, troubleshoot, and validate switching, routing, firewall, VLAN, subnet, and IP addressing changes.\nSupport core network services including DHCP, DNS, IPAM, and infrastructure monitoring.\nPerform network infrastructure assessments, audits, and inventory management across network and power environments.\nCreate and maintain technical documentation including network diagrams, rack elevations, cabling layouts, inventories, and migration records.\nSupport rack, cabling, and power infrastructure projects, ensuring adherence to operational and industry best practices.\nConfigure and integrate UPS, PDU, and SNMP-based monitoring solutions.\nCoordinate implementation activities with internal stakeholders, facilities teams, and third-party vendors.\nParticipate in maintenance windows, migration activities, testing, validation, and post-implementation support.\nEnsure all work follows established security, change management, and operational standards.\nEssential Criteria\n5+ years' experience in Network Engineering, Network Operations, or Infrastructure Engineering.\nStrong understanding of routing, switching, TCP/IP networking, VLANs, subnetting, and Layer 2/Layer 3 technologies.\nExperience supporting enterprise network upgrades, migrations, and infrastructure changes.\nHands-on experience configuring and troubleshooting enterprise switching platforms.\nExperience supporting firewall environments, security policies, NAT, routing, and connectivity troubleshooting.\nStrong knowledge of DHCP, DNS, IP addressing, and network service dependencies.\nExperience troubleshooting complex network performance and connectivity issues.\nExperience working with physical infrastructure including racks, structured cabling, patch panels, optics, UPS systems, and PDUs.\nAbility to produce and maintain accurate technical documentation and network diagrams.\nExperience coordinating technical activities across cross-functional teams and external vendors.\nStrong communication, organisation, and stakeholder management skills.\nAbility to work independently and manage multiple priorities in a fast-paced environment.\n\nDesirable Criteria\nCisco CCNA, CCNP, or equivalent certification.\nPalo Alto Networks certification or significant hands-on experience.\nExperience with Cisco enterprise switching platforms.\nExperience with Palo Alto Networks firewalls and Panorama.\nExperience with enterprise IP Address Management (IPAM) solutions.\nExperience with SNMP-based monitoring, alerting, and reporting tools.\nFamiliarity with UPS and intelligent PDU management platforms.\nExperience creating technical documentation using Notion and Lucidchart.\nExperience working in office, campus, manufacturing, laboratory, or mixed-use environments.\nUnderstanding of structured change management and migration methodologies.\nExposure to network automation, scripting, APIs, or configuration management tools.\n\nBELONGING AT EOS\nEOS is committed to creating a diverse and inclusive work environment and is proud to be an equal opportunity employer. We welcome applications from all individuals regardless of gender, gender identity, gender reassignment, age, religious or similar philosophical belief, race, national origin, political opinion, sexual orientation, disability, marital or civil partnership status, or any other non-merit factor.\n#INDEMEA #LI-CT2 #LI-Onsite","description_format":"text","description_chars":5008,"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":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Infrastructure & Networking Services","Logistics","Managed IT Services (MSP)"],"lifecycle":[{"event":"open","at":"2026-10-22T14:51:40Z"}],"visa":[],"liveness":{"score":12,"band":"cold","label":"Long shot","p_open":1,"p_active":0.429,"p_room":0.28,"age_days":107,"expected_fill_days":33,"reasons":["conf:2","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-23T05:54:15Z"},"pay":null,"html_url":"https://alion.io/job/eos-it-solutions-senior-network-implementation-engineer","json_url":"https://alion.io/job/eos-it-solutions-senior-network-implementation-engineer.json","meta":{"generated_at":"2026-10-23T17:59:15Z","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":27346,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-24T00:00:00Z"}},"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":1982620},"rest":"https://alion.io/mcp/rest/get_company?id=1982620"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Feos-it-solutions-senior-network-implementation-engineer"},{"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%2Feos-it-solutions-senior-network-implementation-engineer"},{"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%2Feos-it-solutions-senior-network-implementation-engineer"},{"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/eos-it-solutions-senior-network-implementation-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Feos-it-solutions-senior-network-implementation-engineer"}]}