Job title: Network Engineer Location: Abingdon, Oxfordshire Job Type: Temporary Contract IR35 Status: Inside IR35 Start Date: Immediate Duration: 12-Month Contract | Potential for Extension or Permanent Opportunity Hours: Full Time - 37.50 per week Pay Rate: Competitive Working arrangements: Fully on-site with hybrid working option available following initial two months

Are you an experienced Network Engineer looking for a career-defining role in one of the most exciting and fast-growing sectors of the future - Nuclear Fusion Energy?

We are seeking a talented Network Engineer to play a pivotal role in designing, implementing, and maintaining a secure, resilient, and high-performing network infrastructure. This is an opportunity to work on cutting-edge projects that directly support the UK's mission to deliver sustainable, carbon-free energy.

The Role As a Network Engineer, you will: * Design, implement, and maintain secure and efficient network infrastructures * Configure and troubleshoot routers, switches, firewalls, and wireless access points * Monitor and optimise network performance, proactively resolving issues * Manage network security with firewalls, VPNs, IDS/IPS, and related technologies * Provide technical support to end-users and resolve network/security-related incidents * Collaborate closely with other IT teams to ensure systems support wider business goals * Develop and maintain comprehensive network documentation (diagrams, configs, process flows) * Stay at the forefront of industry trends and emerging technologies * Balance multiple projects, BAU activities, and ad hoc challenges effectively

About You We're looking for someone with: * A minimum HND in Computer Science, IT, Engineering, or equivalent qualification * Professional certifications such as CCNA, NSE4 Fortigate, or equivalent (desirable) * 3+ years' experience in network/security engineering * Strong technical knowledge across TCP/IP, DNS, DHCP, VLAN, OSPF, IPSEC, SSL, VRF, BGP, NextGen Firewall * Hands-on experience with Aruba/HP, Extreme & Fortinet network devices * A solid understanding of network security principles and tools * Excellent communication skills and a collaborative mindset * The ability to work independently and manage multiple priorities

Why Apply? This is more than just another Network Engineer role - it's your chance to contribute to one of the UK's most important scientific and engineering missions. You'll join a collaborative team environment with real opportunities for growth, ongoing training, and the satisfaction of knowing your work supports the future of clean energy.

If you're ready to take the next step in your career and make an impact on a global scale, we'd love to hear from you.

Interested in this position? please click "apply now" We try to respond to all applicants, but sometimes this is not possible due to high volumes of applications; if you have not heard from us within 14 days, regrettably it means you have been unsuccessful on this occasion.

Please note that applicants must live in the UK and have the right to work in the UK. VISA sponsorship is not provided.

This vacancy is being advertised by Rullion Ltd acting as an employment business Since 1978, Rullion has been securing exceptional candidates for a range of clients; from large well-known brands, to SMEs and start-ups. As a family-owned business, Rullion's approach is credible and honest, focused on building long-lasting relationships with both clients and candidates.

Rullion is a forward-thinking recruitment company that specialises in providing a wide range of talent consultancy services to a diverse client base; from small start-ups to large household names. We celebrate and support diversity and are committed to ensuring equal opportunities for both employees and applicants.

Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants