At a Glance
- Tasks: Design and support secure enterprise networking in a high-stakes environment.
- Company: Join a leading defence organisation focused on national security.
- Benefits: Competitive daily rate, on-call allowances, and hybrid work model.
- Other info: Opportunity for professional growth in a dynamic, secure environment.
- Why this job: Make a real impact in a critical role with advanced technologies.
- Qualifications: Experience in enterprise networking, security, and technical leadership required.
Rate: £560 per day (Inside IR35), plus on call allowances
Duration: 6 month contract
Location: Hybrid - 3 days per week on site near Milton Keynes
Clearance: DV (Developed Vetting) - active or eligible
Role Overview
We are seeking a Senior Network Engineer to support a highly secure programme within a defence/national security environment. This is a senior, hands-on role where you will provide technical leadership across enterprise networking and security, operating within high-assurance, air-gapped environments. You will act as a senior escalation point, supporting complex incidents, contributing to secure network design, and ensuring the ongoing stability and compliance of critical infrastructure.
Key Responsibilities
- Design, implement, secure, and support enterprise LAN/WAN infrastructure
- Provide technical leadership across routing, switching, and network security
- Act as an escalation point for complex network and Firewall issues
- Support and maintain highly secure and air-gapped environments
- Configure and manage network security controls, policies, and Firewalls
- Contribute to secure network design and operational assurance activities
- Participate in an on-call rota to support critical services
Core Skills Experience
- Design, implementation, and support of enterprise LAN/WAN network infrastructure
- Strong technical leadership across routing, switching, and network security
- Hands-on experience with Cisco routing and switching technologies
- Deep experience in network security including Firewalls, IPS/IDS, VPNs (IPsec/SSL), and PKI
- Administration and support of Cisco Firepower/ASA and Palo Alto NGFWs (Panorama)
- Experience acting as escalation in high-security, air-gapped environments
- Familiarity with encryption technologies such as Catapan and Bulldog devices
- Knowledge of virtualised networking including VMware and NSX-T
- Experience with network monitoring and management tools such as SolarWinds and PRTG
- Understanding of identity-based networking/Software Defined Access (802.1X, IBNS 2.0)
- Solid grounding in Windows networking services including Active Directory, DNS, DHCP, and Certificate Services
Desirable Skills
- NIST hardening guidelines
- ITIL processes
- ServiceNow
- BeCrypt OS
- Linux operating systems
- Data diodes
On-Call Requirement
This role includes participation in an on-call rota with the following flat fees payable: £50 for weekday on-call cover, £100 for weekends and bank holidays.
Senior Network Engineer (DV Cleared or DV Eligible) in Milton employer: SmartSourcing Ltd
Join a leading organisation in the defence and national security sector, where you will thrive in a dynamic work culture that prioritises innovation and collaboration. With a strong focus on employee development, we offer extensive growth opportunities and a supportive environment for our Senior Network Engineers, particularly those with DV clearance or eligibility. Located near Milton Keynes, our hybrid working model allows for a balanced approach to work, ensuring you can contribute effectively while enjoying the flexibility of remote work.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Network Engineer (DV Cleared or DV Eligible) in Milton
✨Tip Number 1
Network with industry professionals! Reach out to your connections on LinkedIn or attend local meetups. We all know that sometimes it’s not just what you know, but who you know that can help you land that Senior Network Engineer role.
✨Tip Number 2
Prepare for technical interviews by brushing up on your skills. Practice common networking scenarios and be ready to demonstrate your expertise in Cisco technologies and network security. We want you to shine when it comes to those tricky questions!
✨Tip Number 3
Showcase your hands-on experience! During interviews, share specific examples of how you've tackled complex network issues or contributed to secure network designs. We love hearing about real-world applications of your skills.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we’re always looking for talented individuals like you to join our team in supporting critical infrastructure.
We think you need these skills to ace Senior Network Engineer (DV Cleared or DV Eligible) in Milton
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Senior Network Engineer role. Highlight your experience with enterprise LAN/WAN infrastructure and any relevant security clearances. We want to see how your skills match what we're looking for!
Showcase Your Technical Skills:Don’t hold back on showcasing your technical expertise! Mention your hands-on experience with Cisco technologies, Firewalls, and network security. We love seeing specific examples of how you've tackled complex network issues.
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about working in a defence/national security environment and how you can contribute to our team. Keep it engaging and relevant to the role.
Apply Through Our Website:We encourage you to apply through our website for a smoother application process. It helps us keep track of your application and ensures you don’t miss out on any important updates from us!
How to prepare for a job interview at SmartSourcing Ltd
✨Know Your Stuff
Make sure you brush up on your technical knowledge, especially around enterprise LAN/WAN infrastructure and network security. Be ready to discuss your hands-on experience with Cisco technologies and any complex incidents you've resolved in high-security environments.
✨Showcase Leadership Skills
As a Senior Network Engineer, you'll need to demonstrate your ability to lead and support teams. Prepare examples of how you've provided technical leadership in past roles, particularly in challenging situations or during critical incidents.
✨Understand the Environment
Familiarise yourself with the specific requirements of working in air-gapped environments and the importance of compliance and security. Be prepared to discuss how you've contributed to secure network design and operational assurance activities in previous positions.
✨Ask Insightful Questions
Interviews are a two-way street! Prepare thoughtful questions about the company's approach to network security, their on-call processes, and how they handle complex incidents. This shows your genuine interest and helps you assess if the role is right for you.
