Senior Network Infrastructure Engineer

As a Senior Engineer, your role is to provide support for core network infrastructure, ensuring high availability across key components including core and edge routing, switching, and hybrid-cloud connectivity. Act as a senior escalation point for the Network team and wider technical groups, serving as the technical lead on business-critical projects. This is a 12 month FTC opporunity covering parental leave.

What will I be doing?

• Act as lead technical engineer on critical network projects.
• Plan and execute network-wide core replacement programs under change control and CAB processes.
• Serve as an escalation point for technical issues internally and across teams.
• Monitor, diagnose and resolve problems within the ANS infrastructure
• Proactively work to identify areas of improvement in the platform
• Maintain good interdepartmental relationships with other technical and commercial teams through regular interaction and collaboration.
• Responsible for the generation of LLD from HLD
• Ensure our infrastructure is up to date by planning & performing patching and firmware upgrades
• Working with vendors to raise escalations and troubleshoot issues
• Produce and maintain high quality technical documentation
• Out-of-hours work on core systems
• Deliver working within ANS change control, CAB and incident management
• Plan, prepare and deliver for upcoming maintenance works.

Do you have experience in Network engineering?, * Previous experience as a Network engineer working on Projects, following an Agile framework

• Experience with Arista and Cisco Switching technologies, including BGP, ISIS, VXLAN and MPLS
• Experience with Cisco ASA and Fortigate Firewalling
• Proven technical ability and troubleshooting skills
• Experience leading large scale projects is desirable
• Ability to produce and maintain Low Level Design Documentation
• Significant Attention to detail
• Good communication skills
• Ability to work collaboratively as well as self-driven for individual tasks
• Passion to deliver projects on time
• Ability to take ownership of areas and problems

At ANS, we've created a place where everyone can be themselves, and we empower our people to get the job done. Openness, ambition, honesty, and passion are what drive us every day. We are bold, courageous, and innovative - and we do it like no other. We invest in our people. In training, development, health and more - we give you the benefits and flexibility to maintain a happy work-life balance.

We're proud of the inclusive, fun, dynamic environment we've created. It's a safe space that works for all. You don't have to be a techie to work in tech. Bring your authentic self and find your dream role here. Find out more at LinkedIn pages

With fantastic benefits, an inclusive culture, and a cool office space, we're your kind of workplace.

• As standard: 25 days' holiday, plus you can buy up to 5 more days
• A little extra: we'll give you your birthday off, and an extra celebration day for whatever you want! Tying the knot? You get 5 days' additional holiday in the year you get married. Oh, and 5 volunteer days!
• Private health insurance
• Pension contribution match and 4 x life assurance
• Flexible working and work from anywhere for up to 30 days per year (some exceptions)
• Maternity: 16 weeks' full pay, Paternity: 3 weeks' full pay, Adoption: 16 weeks' full pay
• Company social events - get ready for a jam-packed calendar
• Electric car scheme
• 12 days of personal growth development time