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 network security operations.
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.
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 Northampton 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 commitment to employee growth is evident through continuous training opportunities and a collaborative work culture that values innovation and technical excellence. With a focus on secure government projects, we offer a unique chance to work on critical infrastructure while enjoying competitive rates and a supportive environment that fosters professional development.
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 Northampton
✨Tip Number 1
Network like a pro! Attend industry meetups, conferences, or online webinars related to network engineering. This is a great way to connect with potential employers and other professionals who can refer you to job openings.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those involving secure environments and complex network setups. This will give you an edge when discussing your experience in interviews.
✨Tip Number 3
Practice makes perfect! Prepare for technical interviews by brushing up on your knowledge of Cisco technologies, firewalls, and network security. Mock interviews with friends or colleagues can help you feel more confident.
✨Tip Number 4
Don’t forget to apply through our website! We often have exclusive listings that might not be found elsewhere. Plus, it’s a great way to ensure your application gets the attention it deserves.
We think you need these skills to ace Senior Network Engineer (DV Cleared) in Northampton
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Senior Network Engineer role. Highlight your experience with secure environments and specific technologies mentioned in the job description, like Cisco and Palo Alto firewalls. We want to see how your skills match what we're looking for!
Showcase Relevant Experience:When writing your application, focus on your hands-on experience with network security and infrastructure. Use examples that demonstrate your problem-solving skills and technical leadership. This will help us see how you can contribute to our team right away.
Be Clear and Concise:Keep your application clear and to the point. Avoid jargon unless it's relevant to the role. We appreciate straightforward communication, so make it easy for us to understand your qualifications and experiences.
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 the role. Plus, it gives you a chance to explore more about StudySmarter and what we do!
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 implemented these technologies, as this will show your hands-on experience.
✨Understand the Security Landscape
Since this role involves working in highly secure environments, it's crucial to be familiar with security standards and hardening guidelines. Prepare to talk about your experience with network security technologies like IPsec, SSL VPNs, and IDS/IPS, and how you've applied them in past roles.
✨Showcase Your Problem-Solving Skills
Be prepared to discuss complex technical issues you've encountered and how you resolved them. This could involve troubleshooting network connectivity problems or managing incidents related to security operations. Highlighting your analytical skills will demonstrate your capability as an escalation point.
✨Collaborate and Communicate
This role requires working closely with cross-functional teams, so be ready to share examples of how you've successfully collaborated in the past. Emphasise your communication skills and how you've contributed to team efforts in both operational support and project delivery.
