https://jobs.co.uk/job/senior-network-engineer-oscar-associates-ltd--ebc35f25-cf05-4d6e-85a0-cca6f9495939 RSS feed for Senior Network Engineer at Oscar Associates Ltd. en-gb Sat, 12 Sep 2026 12:55:41 GMT https://jobs.co.uk/job/senior-network-engineer-oscar-associates-ltd--ebc35f25-cf05-4d6e-85a0-cca6f9495939 https://jobs.co.uk/job/senior-network-engineer-oscar-associates-ltd--ebc35f25-cf05-4d6e-85a0-cca6f9495939 Sat, 12 Sep 2026 11:51:09 GMT Location: City | Salary: 500.00-500.00 Daily | Type: Contract | Senior Network Engineer | £550p/day (Inside IR35) | 3 days on site in London | 6 months | Arista 7150 and Cisco, Low latencyWe''re looking for an experienced Senior Network Engineer to join a critical network refresh programme supporting financial exchange. Experience working in trading/low latency exchange is a necessity.You''ll be responsible for replacing and migrating approximately 60 end of life Arista 7150 and Cisco Switches, working within tightly controlled weekend change windows.Rate: £550p/day (Inside IR35)Location: 3 days on site in LondonLength: 6 months Key ResponsibilitiesLead the replacement and migration of approximately 60 Arista 7150 and Cisco SwitchesApply and validate customised switch configurations with a high degree of accuracyManage external connectivity to financial exchanges and Extranet environmentsConfigure and troubleshoot BGP and multicast routing within live trading environmentsDeliver all migration and change activity with zero downtimeKey Experience RequiredStrong hands-on Arista experience, specifically the Arista 7150 seriesExperience with Firewalls in complex network environmentsStrong Extranet connectivity experienceStrong production-level BGP a... Contract