Senior Network & Infrastructure Engineer — On‑Site in Haverfordwest

Senior Network & Infrastructure Engineer — On‑Site in Haverfordwest

Haverfordwest Full-Time 50000 - 65000 £ / year (est.) No working from home possible
IntaPeople Limited

At a Glance

  • Tasks: Design, build, and optimise a secure, high-availability network for a forward-thinking organisation.
  • Company: Join a modern, technology-driven organisation in Pembrokeshire with a growing team.
  • Benefits: Competitive salary, hands-on experience, and opportunities for professional growth.
  • Other info: On-site role at a state-of-the-art facility with excellent career development opportunities.
  • Why this job: Make a real impact by solving complex network challenges and leading improvements.
  • Qualifications: Proven experience in enterprise networks and strong understanding of network security.

The predicted salary is between 50000 - 65000 £ per year.

We’re supporting a forward‑thinking organisation in Pembrokeshire as they look to hire a Senior IT Network & Infrastructure Engineer to take ownership of their enterprise network environment. This is a hands‑on, senior technical role where you’ll design, build, and optimise a modern, secure, high‑availability network across a large and diverse infrastructure.

If you’re an experienced network professional who enjoys solving complex problems, leading improvements, and working with a wide range of technologies, this is an excellent opportunity to join a growing team at a state‑of‑the‑art facility.

As the Senior IT Network & Infrastructure Engineer, you will:

  • Design, implement, and maintain enterprise‑level network architecture (LAN, WAN, WLAN, VPN)
  • Ensure high availability, performance, and scalability of network services
  • Troubleshoot and resolve complex network issues across multiple environments
  • Configure and manage routers, switches, firewalls, and load balancers
  • Lead network upgrades, migrations, and infrastructure improvement projects
  • Implement secure remote access solutions (VPN, IPsec, SSL/TLS, SSH)
  • Enforce network security best practices, including firewall rules, IDS/IPS, encryption, and PKI
  • Monitor network performance, capacity, and security using appropriate tools
  • Support disaster recovery and business continuity planning
  • Manage patching, updates, and configuration backups
  • Produce clear documentation for network configurations and DR procedures
  • Provide technical guidance and mentoring to junior engineers
  • Participate in on‑call support and incident response when required

We’re looking for someone who brings:

  • Proven experience designing and managing large‑scale enterprise networks
  • Strong understanding of routing and core protocols (TCP/IP, DNS, DHCP, NFS)
  • Solid background in network security (firewalls, VPNs, encryption standards)
  • Hands‑on experience with virtualisation platforms such as VMware vSphere
  • Familiarity with containerisation technologies (advantageous)
  • Good knowledge of Windows Server environments
  • Certifications such as CCNP, CCIE, JNCIP or equivalent (highly desirable)
  • Experience working within structured IT environments (ITIL beneficial)
  • A proactive, solutions‑focused approach and strong communication skills

This role is ideal for a dedicated professional who wants to apply their expertise within a modern, technology‑driven organisation. Please note, this is an on‑site role based at a modern, well‑equipped facility in Pembrokeshire.

Senior Network & Infrastructure Engineer — On‑Site in Haverfordwest employer: IntaPeople Limited

Join a forward-thinking organisation in Pembrokeshire that values innovation and technical excellence. As a Senior Network & Infrastructure Engineer, you'll thrive in a collaborative work culture that encourages professional growth and offers hands-on experience with cutting-edge technologies. Enjoy the benefits of working in a state-of-the-art facility, where your contributions will directly impact the success of a growing team dedicated to optimising enterprise network environments.

IntaPeople Limited

Contact Details:

IntaPeople Limited Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Network & Infrastructure Engineer — On‑Site in Haverfordwest

Tip Number 1

Network with industry professionals! Attend local tech meetups or online webinars to connect with others in the field. You never know who might have a lead on your dream job.

Tip Number 2

Show off your skills! Create a portfolio showcasing your past projects and achievements in network design and management. This can really set you apart from other candidates.

Tip Number 3

Prepare for technical interviews by brushing up on your knowledge of routing protocols and network security. Practice explaining complex concepts clearly, as communication is key in this role.

Tip Number 4

Don’t forget to apply through our website! We’re always looking for talented individuals like you to join our team. Make sure your application stands out by tailoring it to the specific role.

We think you need these skills to ace Senior Network & Infrastructure Engineer — On‑Site in Haverfordwest

Network Architecture Design
LAN/WAN/WLAN/VPN Configuration
High Availability and Performance Optimisation
Troubleshooting Complex Network Issues
Router, Switch, Firewall, and Load Balancer Management
Secure Remote Access Solutions Implementation
Network Security Best Practices Enforcement

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Senior IT Network & Infrastructure Engineer role. Highlight your experience with enterprise networks, routing protocols, and network security. We want to see how your skills match what we're looking for!

Showcase Your Projects:Include specific examples of projects you've worked on that demonstrate your ability to design and optimise network architectures. We love seeing real-world applications of your skills, so don’t hold back!

Be Clear and Concise:When writing your cover letter, keep it clear and to the point. Explain why you're passionate about this role and how you can contribute to our team. We appreciate straightforward communication!

Apply Through Our Website:Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. We can’t wait to see what you bring to the table!

How to prepare for a job interview at IntaPeople Limited

Know Your Network Inside Out

Before the interview, brush up on your knowledge of enterprise-level network architecture. Be ready to discuss your experience with LAN, WAN, WLAN, and VPN setups. Prepare specific examples of how you've designed or optimised networks in the past.

Showcase Your Problem-Solving Skills

Expect to be asked about complex network issues you've resolved. Think of a few challenging scenarios where you led improvements or troubleshooting efforts. Highlight your thought process and the tools you used to tackle these problems.

Demonstrate Security Savvy

Network security is crucial for this role, so be prepared to talk about your experience with firewalls, VPNs, and encryption standards. Bring examples of how you've enforced security best practices in previous roles, and be ready to discuss any relevant certifications you hold.

Be Ready to Lead and Mentor

As a senior engineer, you'll likely be expected to guide junior team members. Think about times you've provided technical guidance or mentorship. Share your approach to leading projects and how you ensure knowledge transfer within your team.