At a Glance
- Tasks: Design and maintain secure enterprise network infrastructure for government platforms.
- Company: Join a leading tech firm focused on secure government services.
- Benefits: Competitive daily rate, onsite work, and opportunities for professional growth.
- Other info: Dynamic role with potential for career advancement in a collaborative team.
- Why this job: Make a real impact in a secure environment while tackling complex technical challenges.
- Qualifications: Experience in secure networks, Cisco technologies, and strong troubleshooting skills.
The predicted salary is between 43200 - 54000 € per year.
Location: Milton Keynes
Duration: 6-Months
Rate: £540 per day (Inside IR35)
Clearance: Active DV Clearance Required
Working Pattern: Onsite 5 days per week
Overview
We are seeking an experienced Senior Network Engineer to support a range of highly secure Government platforms and services within a complex enterprise environment. The successful candidate will join a wider team of skilled technical specialists, providing both BAU support and project delivery across critical infrastructure and network technologies.
This role requires strong experience working within secure and air-gapped environments, with responsibility for the design, implementation, administration, and support of enterprise network and infrastructure solutions. The position will also act as an escalation point for complex technical issues and contribute to ongoing modernization and security improvement initiatives.
As the Senior Network Engineer you will be responsible for designing, implementing, securing, and maintaining enterprise network infrastructure with a focus on high availability, performance, and resilience. This role provides advanced technical leadership across routing, switching, firewall administration, and network security operations. You will serve as an escalation point for complex issues involving Cisco switching platforms, Cisco Firepower Threat Defense (FTD), and Palo Alto Networks Next-Generation Firewalls, Catepan encryption devices.
Key Responsibilities
- Design, implement, support, and maintain secure enterprise network infrastructure
- Deliver BAU operational support alongside project-based infrastructure changes
- Manage and optimise enterprise LAN/WAN environments
- Administer and support Cisco switching and routing technologies
- Configure and maintain network security technologies including Cisco Firepower/ASA and Palo Alto firewalls
- Support network security operations including IPS/IDS, VPNs, IPsec, SSL, and PKI technologies
- Troubleshoot complex network, connectivity, and security-related incidents
- Support network modernization, migration, and automation initiatives
- Ensure compliance with security standards, policies, and hardening guidelines
- Work collaboratively with cross-functional technical and security teams
- Support virtualised infrastructure and software-defined networking technologies
- Maintain network monitoring, alerting, and configuration management platforms
Required Skills & Experience
- Proven experience supporting and designing infrastructure within highly secure or air-gapped environments
- Strong experience with Cisco switching and routing technologies
- Hands-on expertise with Cisco Firepower/ASA firewall installation and administration
- Experience administering Palo Alto Firewalls and Panorama
- Strong understanding of network security technologies including IPsec, SSL VPNs, PKI, and IDS/IPS
- Experience with VMware virtual environments and virtual networking solutions
- Knowledge of NSX-T platforms
- Experience using network monitoring and configuration tools such as SolarWinds NCM, PRTG, and KIWI
- Experience supporting encryption devices including Catapan and Bulldog technologies
- Familiarity with Cisco collaboration technologies including CUCM, CSM, CMM, Expressways, VTC, and DeskPro devices
- Experience with copper and fibre optic patching
- Strong understanding of Windows infrastructure services including: Active Directory, DNS, DHCP, NPAS, Certificate Services
- Experience with Software Defined Access technologies including Dot1X and IBNS 2.0
Desirable Experience
- Knowledge of NIST hardening guidelines
- Understanding of ITIL processes and best practices
- Experience with ServiceNow
- Familiarity with BeCrypt OS
- Linux administration knowledge
- Experience with data diode technologies
The ideal candidate will be a proactive and technically strong infrastructure professional with experience operating in secure Government or defence environments. You will be comfortable working onsite full-time, handling complex technical challenges, and contributing to both operational support and strategic infrastructure initiatives.
Senior Network Engineer (DV Cleared) in Milton Keynes employer: Certes IT Service Solutions
At Certes Computing, we pride ourselves on being an exceptional employer, particularly for our Senior Network Engineer role in Milton Keynes. Our collaborative work culture fosters innovation and professional growth, offering employees the chance to engage with cutting-edge technologies in a secure environment while contributing to vital government projects. With a commitment to diversity and equality, we provide a supportive atmosphere where your skills can thrive and develop.
Contact Detail:
Certes IT Service Solutions Recruiting Team
StudySmarter Expert Advice🤫
We think this is how you could land Senior Network Engineer (DV Cleared) in Milton Keynes
✨Network Like a Pro
Get out there and connect with people in the industry! Attend networking events, join online forums, or even hit up LinkedIn. The more you engage with others, the better your chances of landing that Senior Network Engineer role.
✨Show Off Your Skills
When you get the chance to chat with potential employers, make sure to highlight your hands-on experience with Cisco and Palo Alto technologies. Share specific examples of how you've tackled complex network issues in secure environments to really impress them!
✨Prepare for Technical Interviews
Brush up on your technical knowledge and be ready to dive deep into your expertise during interviews. Practice explaining your thought process when troubleshooting network problems, as this will showcase your problem-solving skills and technical leadership.
✨Apply Through Our Website
Don't forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who are proactive about their job search.
We think you need these skills to ace Senior Network Engineer (DV Cleared) in Milton Keynes
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to highlight your experience with secure environments and the specific technologies mentioned in the job description. We want to see how your skills align with what we're looking for!
Showcase Relevant Experience:When writing your application, focus on showcasing your hands-on experience with Cisco and Palo Alto technologies. We love seeing real-world examples of how you've tackled complex network issues.
Be Clear and Concise:Keep your application clear and to the point. Use bullet points where possible to make it easy for us to read through your qualifications and experiences quickly.
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 this exciting opportunity.
How to prepare for a job interview at Certes IT Service Solutions
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of Cisco switching and routing technologies, as well as firewall administration with Cisco Firepower and Palo Alto. Be ready to discuss specific projects where you've designed or implemented secure network infrastructures.
✨Showcase Your Problem-Solving Skills
Prepare to share examples of complex technical issues you've resolved in the past. Highlight your experience with troubleshooting network connectivity and security incidents, especially in secure environments. This will demonstrate your ability to handle the challenges of the role.
✨Familiarise Yourself with Security Standards
Since this role involves compliance with security standards, make sure you understand NIST hardening guidelines and any relevant policies. Being able to discuss how you've applied these in previous roles will show you're a good fit for the position.
✨Be Ready to Collaborate
This position requires working closely with cross-functional teams. Prepare to talk about your experience collaborating with technical and security teams, and how you’ve contributed to operational support and strategic initiatives in the past.
