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- Tasks: Design and maintain secure network infrastructures in a high-security environment.
- Company: Join a leading tech firm focused on national-level systems.
- Benefits: Competitive salary, professional development, and opportunities for growth.
- Why this job: Be a key player in securing critical networking services.
- Qualifications: DV clearance and expert knowledge in Juniper, Cisco ISE, and F5 technologies.
- Other info: Dynamic role with significant impact on national security.
The predicted salary is between 43200 - 72000 ÂŁ per year.
We are seeking highly skilled DV‑cleared Senior Network Engineers with deep expertise in Juniper networking, Cisco Identity Services Engine (ISE), and F5 load balancing and security technologies. The successful candidate will be responsible for architecting, securing, and maintaining complex network infrastructures within a high‑security environment.
This individual will be a key technical authority, ensuring the resilience, security, and performance of critical networking services supporting national‑level systems.
Key Responsibilities:- Design, implement, and maintain Juniper network infrastructure, including routing, switching, firewalling, and security platforms.
- Develop high‑ and low‑level designs for secure network solutions.
- Optimise network topologies for performance, resilience, and scalability in mission‑critical environments.
- Lead the deployment, configuration, and management of Cisco Identity Services Engine.
- Implement and maintain authentication, authorisation, and accounting (AAA) policies.
- Develop NAC policies, including profiling, posture checks, and certificate‑based access.
- Troubleshoot ISE policy sets, device onboarding, and endpoint classification.
- Configure, optimise, and support F5 BIG‑IP LTM/ASM/APM modules.
- Manage SSL offloading, WAF policies, secure application delivery, and traffic steering.
- Develop iRules and automation scripts where required to optimise traffic flows and enhance security.
- Active Developed Vetting (DV) clearance — required for immediate engagement.
- Expert‑level experience with Juniper routers, switches, SRX firewalls, and JunOS.
- Hands‑on expertise with Cisco ISE, including NAC policy design and implementation.
- Deep knowledge of F5 BIG‑IP, including LTM, ASM, APM, WAF, SSL, and traffic management.
- Ability to design secure network architectures in highly classified environments.
- Strong understanding of network protocols (BGP, OSPF, MPLS, VXLAN, STP, TACACS+/RADIUS).
- Demonstrable experience troubleshooting complex, large‑scale networks in high‑availability environments.
Senior Network Engineer employer: Stable Resources Ltd
Contact Detail:
Stable Resources Ltd Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Network Engineer
✨Tip Number 1
Get your networking skills sharp! Brush up on Juniper, Cisco ISE, and F5 technologies. We want to see you confidently discuss your experience with these tools during interviews.
✨Tip Number 2
Network like a pro! Connect with industry professionals on LinkedIn or attend local meetups. We can’t stress enough how valuable personal connections can be in landing that dream job.
✨Tip Number 3
Prepare for technical interviews by practising common scenarios. We recommend setting up a home lab to simulate network configurations and troubleshooting. Show them you’re the expert they need!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. We’re excited to see what you bring to the table!
We think you need these skills to ace Senior Network Engineer
Some tips for your application 🫡
Get to Know the Role: Before you start writing, take a moment to really understand what we're looking for in a Senior Network Engineer. Familiarise yourself with the key responsibilities and essential skills mentioned in the job description. This will help you tailor your application to show us you're the perfect fit!
Show Off Your Skills: When you're crafting your application, make sure to highlight your expertise in Juniper networking, Cisco ISE, and F5 technologies. Use specific examples from your past experiences to demonstrate how you've successfully tackled similar challenges. We want to see your skills in action!
Be Clear and Concise: Keep your application straightforward and to the point. Avoid jargon and overly complex language; instead, focus on clarity. We appreciate a well-structured application that makes it easy for us to see your qualifications and experience at a glance.
Apply Through Our Website: Don't forget to submit your application through our website! It’s the best way for us to receive your details and ensures you’re considered for the role. Plus, it helps us keep everything organised, so we can focus on finding the right candidate—hopefully, that’s you!
How to prepare for a job interview at Stable Resources Ltd
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of Juniper networking, Cisco ISE, and F5 technologies. Be ready to discuss specific projects where you've implemented these systems, as well as any challenges you faced and how you overcame them.
✨Showcase Your Security Savvy
Since this role is in a high-security environment, be prepared to talk about your experience with security protocols and best practices. Highlight any relevant certifications or training you've completed that demonstrate your commitment to maintaining secure network infrastructures.
✨Prepare for Scenario-Based Questions
Expect to face scenario-based questions that assess your problem-solving skills. Think of examples from your past work where you had to troubleshoot complex network issues or design secure architectures, and be ready to explain your thought process.
✨Ask Insightful Questions
At the end of the interview, don’t forget to ask questions that show your interest in the company and the role. Inquire about their current network challenges or future projects involving Juniper or F5 technologies. This not only shows your enthusiasm but also helps you gauge if the company is the right fit for you.
