Thorn SDS Ltd
Senior Network Engineer

How your CV stacks up
Upload your CV to see how well it fits this job role
?%
Overview
Thorn SDS is a UK specialist Managed Service Provider. We empower technology professionals and organisations across the Space, Defence, and Security sectors — and now, we’re growing our team with a Senior Network Engineer who’s ready to make an impact.
This is a full-time, on-site role (5 days per week) at a secure location in Hereford. You’ll be operating at SFIA Level 5, shaping and supporting mission-critical network infrastructure in highly specialised environments. Some UK travel with overnight stays may be required.
Security Clearance
Successful applicants will be required to obtain a high level of security clearance prior to appointment. (See: Gov.UK – United Kingdom Security Vetting)
What You’ll Be Doing
You’ll own and optimise complex network environments, getting hands-on across a wide range of technologies and responsibilities, including:
- Configuring and managing routers, switches, and routing protocols
- Designing VLANs, network segmentation, and virtualised network environments
- Delivering cloud networking solutions and network automation
- Producing detailed network designs, configs, and performance reports
- Monitoring and improving network performance with the right tools and processes
- Troubleshooting implementation issues and supporting end users in test environments
- Deploying infrastructure through later delivery phases
- Contributing to PI (Program Increment) planning and cross-functional collaboration
- Guiding and enabling others to deliver results, with scope to supervise or mentor
Reasons to use Rodeo
I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?
Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.
Also worth knowing: most autumn 2026 applications are open now. Timing matters more than you think.
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
Graduate Consultant — 2026 Scheme
Why you're a good match
StrongYour economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.
See breakdownIt searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Why you're a good match
You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.
Experience fit
Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
What You’ll Bring
- Proven experience as a Senior Network Engineer
- Strong capability across:
- Routing & Switching
- Network Security
- Monitoring & Management
- Network Virtualisation
- Cloud Networking
- Network Automation
- Excellent troubleshooting skills and the ability to untangle complex issues
- Certifications such as CCNA / CCNP (or equivalent) are a bonus
- Strong communicator and collaborator
- Analytical mindset with attention to detail
- Comfortable adapting to evolving technologies and industry trends


Get help with your application
Your very own career expert that helps elevate your application to the next level.
What’s In It For You
- Competitive salary
- 25 days Annual Leave (plus Bank Holidays)
- Employer Pension Contributions
- Group Life Insurance
- Dental & Health Cashback Plans
- Wellbeing Services (includes GP, Physio and Savings Benefits)
- Thorn Wellbeing Support Contribution
- Supported Training & Personal Development Opportunities
Ready to Take the Lead?
If you’re looking to push your career forward in a high-stakes, fast-moving environment, we’d love to hear from you. Join Thorn SDS and become a key player in delivering secure, reliable network solutions where they matter most.
All applicants must have the Right to Work in the UK.
Apply now and shape the future of secure networking.
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
Jessica, London