Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Manage and enhance secure LAN, WAN, and WLAN networks in a mission-critical environment.
- Company: A forward-thinking organisation prioritising security and innovation.
- Benefits: Competitive salary, benefits package, and opportunities for professional growth.
- Why this job: Join a high-trust environment and make a real impact with your networking skills.
- Qualifications: 5+ years in network or infrastructure engineering with strong troubleshooting abilities.
- Other info: Must be DV clearable; ideal for those seeking a dynamic and secure workplace.
The predicted salary is between 47000 - 55000 £ per year.
Location: East Birmingham (Full-Time, On-Site)
Salary: £47,000 - £55,000 + Benefits
Are you an experienced Infrastructure Engineer with strong networking expertise and a background in secure environments? This is a full-time, on-site role based in Marston Green, Birmingham, offering the opportunity to support mission-critical IT infrastructure within a security-sensitive organisation. As a Senior Infrastructure Engineer, you will be responsible for delivering and managing secure LAN, WAN, and WLAN networks, acting as a key escalation point for troubleshooting, and providing mentoring to junior engineers. Candidates must be eligible for DV (Developed Vetting) clearance - British nationals with long-term UK residency only.
Key Responsibilities:
- Deploy and manage LAN, WAN, and WLAN networks for secure enterprise environments
- Troubleshoot complex Layer 2 and Layer 3 networking issues
- Document network topologies and configurations
- Monitor and enhance performance across network infrastructure
- Install and maintain firewalls - Palo Alto, Cisco ASA (AnyConnect), FortiGate
- Manage VPNs, IPSEC tunnels, and certificate-based authentication
- Contribute to AD design and secure environment management
- Mentor junior staff and act as a key escalation point
- Participate in incident response and root cause analysis
Required Skills & Experience:
- 5+ years in a Network Engineer or Infrastructure Engineer role
- Strong knowledge of TCP/IP, VLAN, VXLAN, EVPN, VPC, MLAG
- Deep experience with BGP, OSPF, EIGRP routing protocols
- Firewall configuration experience: Palo Alto, Cisco ASA, FortiGate
- VPN setup and support (IPSEC, remote access)
- Familiarity with Wireshark, SNMP, and monitoring tools
- Cross-platform support (Windows, Linux, macOS)
- Microsoft Active Directory design and maintenance experience
- Strong documentation, communication, and team leadership skills
Desirable: CCNA/CCNP certifications
Must be DV clearable
If you're ready to work in a high-trust, high-security environment and bring your networking expertise to a forward-thinking organisation, click apply now to learn more.
Senior Infrastructure Engineer in Birmingham employer: Applause IT
Contact Detail:
Applause IT Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Infrastructure Engineer in Birmingham
✨Tip Number 1
Network, network, network! Get out there and connect with professionals in the industry. Attend meetups, conferences, or even online webinars. You never know who might have a lead on your dream job!
✨Tip Number 2
Prepare for those interviews like a pro! Research the company and its culture, and be ready to discuss how your skills align with their needs. Practise common interview questions and think of examples that showcase your experience.
✨Tip Number 3
Don’t underestimate the power of follow-ups! After an interview, send a quick thank-you email to express your appreciation. It keeps you fresh in their minds and shows your enthusiasm for the role.
✨Tip Number 4
Apply through our website! We’ve got loads of opportunities waiting for you, and applying directly can sometimes give you an edge. Plus, it’s super easy to navigate and find the right fit for your skills.
We think you need these skills to ace Senior Infrastructure Engineer in Birmingham
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with LAN, WAN, and WLAN networks. We want to see how your skills match the job description, so don’t be shy about showcasing your networking expertise!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for our Senior Infrastructure Engineer role. Mention your experience with firewalls and troubleshooting, and let us know what excites you about working with us.
Show Off Your Documentation Skills: Since documentation is key in this role, include examples of how you've documented network topologies or configurations in the past. We love seeing candidates who understand the importance of clear communication!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates from us during the process!
How to prepare for a job interview at Applause IT
✨Know Your Networking Stuff
Make sure you brush up on your knowledge of TCP/IP, VLANs, and routing protocols like BGP and OSPF. Be ready to discuss specific scenarios where you've deployed or troubleshot these technologies, as this will show your hands-on experience.
✨Show Off Your Firewall Skills
Since firewalls are a big part of the role, be prepared to talk about your experience with Palo Alto, Cisco ASA, and FortiGate. Have examples ready of how you've configured these firewalls and any challenges you faced during the process.
✨Document Your Achievements
Bring along documentation or examples of network topologies and configurations you've worked on. This not only demonstrates your technical skills but also shows your ability to document and communicate effectively, which is crucial for mentoring junior staff.
✨Prepare for Scenario Questions
Expect to face scenario-based questions that test your problem-solving skills. Think about past incidents you've managed, how you approached troubleshooting, and what the outcomes were. This will help you illustrate your capability as a key escalation point.
