{"id":3054939,"url":"https://alion.io/job/the-portfolio-group-network-engineer","title":"Network Engineer","company":{"id":2630175,"name":"The Portfolio Group","domain":"theportfoliogroup.com","url":"https://alion.io/company/theportfoliogroup","size_band":"51-200","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":{"grade":"B","score":75,"open_postings":174,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Networking","role_family":"Networking","seniority":"middle","employment_type":"full_time","work_mode":"hybrid","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":{"min":55000,"max":60000,"currency":"GBP","period":"year","gross":null,"usd_annual":80315},"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Azure","optional":false},{"name":"VPN","optional":false},{"name":"Wi-Fi","optional":false}],"status":"live","first_seen_at":"2026-07-21T13:03:23Z","employer_posted_date":"2026-07-21","last_verified_at":"2026-10-22T07:41:48Z","board_verified":true,"closed_at":null,"days_open":93,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":92},"description":"Network Specialist (Systems & Network Engineer)\nSouth West London\n£55,000 - £60,000 + Benefits (flexibility for exceptional candidates)\nOffice-based for the first 6 months, moving to a hybrid model (3 days in the office, 2 from home) following probation.\nAre you an experienced Network Engineer looking for an opportunity to take ownership of enterprise infrastructure and play a key role in large-scale transformation projects?\nWe are working with an established organisation that is investing heavily in its network, infrastructure and cyber security capabilities. This is a fantastic opportunity to lead enterprise networking projects, modernise infrastructure and work on business-critical connectivity across multiple sites.\nWhat youll be doing:\nDesign and implement enterprise LAN, WAN, Wi-Fi, VPN and SD-WAN solutions\nOwn firewall architecture, network segmentation and secure connectivity\nLead network upgrades across multiple sites with minimal business disruption\nDeliver infrastructure integration and migration projects\nStrengthen cyber security through vulnerability management, penetration testing remediation and security best practice\nProvide 2nd/3rd line technical expertise for complex infrastructure issues\nWork closely with senior stakeholders, technical teams and third-party vendors\nEnsure solutions are scalable, resilient and aligned with enterprise standards\nWhat we are looking for:\n4+ years’ experience in Network or Infrastructure Engineering\nStrong enterprise networking experience including LAN, WAN, VLANs, VPNs and Wi-Fi\nExperience with firewalls and network security technologies\nSolid understanding of cyber security, vulnerability management and penetration testing principles\nExperience delivering infrastructure or networking projects\nExcellent communication and stakeholder management skills\nExposure to Azure infrastructure or cloud networking is desirable\nDesirable\nCCNA, CCNP, Network+ or Azure certifications\nExperience within healthcare or NHS environments\nKnowledge of HSCN connectivity\nExperience supporting EMR/EHR platforms or large infrastructure migration programmes\nWhy apply?\nThis is an opportunity to join an organisation undergoing significant infrastructure transformation where you’ll have genuine ownership of network strategy, modernisation and security initiatives.\nIf you’re looking for a role that combines hands-on engineering with project delivery and the chance to influence enterprise infrastructure, we’d love to hear from you.\nINDLON\n 51990MS\nThe Portfolio Group 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