Senior Networks Engineer Infrastructure Operations

Senior Networks Engineer Infrastructure Operations FCDO Services Apply before 11:55 pm on Sunday 11th January 2026 Reference number : 440534 Salary: £48,801 - £53,697 Plus location allowance £1750 Contract type : Permanent Working pattern : Full-time Location : Hanslope, South East England, MK19 7BH Job summary You would be expected to have ability to design, configure and implement as to the business requirements. Able to work effectively under pressure to deadlines, with rapidly changing priorities and workloads. You’ll work closely with project managers, developers, incident, and problem managers, as well as external suppliers, translating technical terminology and building trusted relationships. Whether optimising systems, escalating service issues, or producing high and low-level documentation, you’ll communicate clearly and with authority– all while maintaining your own professional growth, keeping pace with the latest technologies and best practices Job description As a senior network engineer you would be expected to have a good working knowledge of the following network technologies: Cisco ASA Palo Alto Firewalls Big IP (F5) Network Protocols Cisco Switching, Routing, Security and wireless technologies Knowledge of Virtual Environments and virtual network solutions, (i.e. VMWare, Azure) Oversee IT operations that protect millions A natural-born leader, you’ll help develop a team of engineers – from setting direction, to coaching individuals, and driving high performance. Balancing people management with hands-on technical work, you’ll manage and prioritise day-to-day tasks while ensuring requirements are met and incidents are resolved quickly. Where issues are complex or unprecedented, you’ll bring your expertise and initiative to find solutions that stick. You’ll work closely with project managers, developers, incident, and problem managers, as well as external suppliers, translating technical terminology and building trusted relationships. Whether optimising systems, escalating service issues, or producing high and low-level documentation, you’ll communicate clearly and with authority. Always looking for ways to improve, you’ll spot patterns, address recurring issues, and recommend process enhancements that raise the standard of technical services. You’ll mentor junior colleagues, share your expertise, and support senior engineers when needed – all while maintaining your own professional growth, keeping pace with the latest technologies and best practices. Bring your technical expertise to support essential public operations You’re confident working in secure, complex environments and bring a strong background in networking and infrastructure. From firewalls to cloud platforms, you’re comfortable designing, configuring, and supporting solutions that keep systems resilient. Detail matters to you. Whether you’re managing protocols or troubleshooting across networks, you’ll bring precision and reliability to everything you do. You’re also comfortable producing documentation, reporting on key performance measures, and sharing your knowledge with others. Adaptable, proactive, and always developing your skills, you’ll bring both technical expertise and leadership to everything you do. The support you need to grow your career Working with us, you’ll help keep people, information, and assets safe around the world. It’s a role you can feel proud of, and we aim to make every part of your career just as rewarding. That’s why when you join us, expect to receive a competitive salary, generous holiday entitlement and a Civil Service Pension. Along with this, you’ll also have access to training and other development opportunities to help grow your career with us. Our offices have an on-site gym, nursery, café, and restaurant, and we offer interest-free loans on season tickets and bikes to help you get there. It's a great set of benefits made to support all you do and all you need. All our employees have to be security cleared to the highest level, so you’ll need to undergo a comprehensive vetting process before joining. Some of these roles require SC and some will require DV vetting. You can find out more about vetting on our website. And if you have a specific preference you can outline this on your application form. You can find out more about vetting at fcdoservicescareers.co.uk/how-to-apply/ To find out more about our benefits and our organisation, please visit fcdoservicescareers.co.uk It takes a diverse team to protect a diverse world The vital work we do takes an incredible community of colleagues, with different skills, backgrounds, cultures, and identities. We support every individual, so that you always know you’re welcome and valued. It’s what makes us a Disability Confident employer. And why we’re recognised as a ‘Carer Confident’ workplace. And it’s how you know you’re joining an inspiring, inclusive organisation. Candidates who are judged to be close to meeting the criteria may be considered for other positions in FCDO Services which may be at a lower grade, but have a potential skills match Benefits Alongside your salary of £48,801, FCDO Services contributes £14,137 towards you being a member of the Civil Service Defined Benefit Pension scheme. Find out what benefits a Civil Service Pension provides. Learning and development tailored to your role. Annual leave starting at 25 days. A culture encouraging inclusion and diversity. A Civil Service pension. Free shuttle bus available between central Milton Keynes and Hanslope Park. 9 days per annum public and privilege days. Security Successful candidates must meet the security requirements before they can be appointed. The level of security needed is developed vetting (opens in a new window). Attachments Candidate Pack Senior Engineer- Infrastructure Operations Dec25 Opens in new window (pdf, 1799kB)