NETWORK ENGINEER (DV SECURITY CLEARANCE)

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Position Description.
CGI was recognised in the Sunday Times Best Places to Work List and has been named one of the ‘World’s Best Employers’ by Forbes magazine.
We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (% matching) which makes you a member not just an employee.
We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant.
Join us and you’ll be part of an open, friendly community of experts.
We’ll train and support you in taking your career wherever you want it to go.
The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator.
We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure.
We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end-to-end cyber capability.
We work collaboratively with global technology companies, cutting edge SMEs and academia to deliver the optimal solution for each client.
Due to the secure nature of the programme, you will need to hold the highest level of UK Security Clearance or be eligible to go through this clearance.
This position will be based on site in Chippenham.
Your future duties and responsibilities.
Join our dynamic and innovative team, where you'll play a critical role in designing, implementing, and maintaining our network infrastructure.
We're seeking an experienced Network Engineer with a passion for cutting-edge technology and a drive to deliver reliable, high-performance network solutions.
If you're looking to work in an exciting, fast-paced environment and develop your technical expertise, this is the job for you! Key Responsibilities.
• Design, implement, and maintain LAN, WAN, and network security solutions.
• Configure and manage Cisco and Dell networking equipment (routers, switches, etc.) to ensure optimal performance and reliability.
• Administer and monitor firewalls (Cisco and Juniper) to maintain network security and integrity.
• Utilise SolarWinds Orion for proactive network monitoring and management, identifying and resolving potential issues before they impact operations.
• Configure, maintain, and troubleshoot F5 LTM (Local Traffic Manager) for optimised application delivery and load balancing.
• Collaborate with cross-functional teams to ensure seamless integration of network infrastructure with other IT systems and applications.
• Monitor and enforce network policies, security measures, and compliance standards.
• Provide support for network incidents, troubleshoot connectivity issues, and resolve network outages promptly.
• Participate in network capacity planning, upgrades, and future technology strategies to improve performance and scalability.
Required qualifications to be successful in this role.
• Proven experience in Cisco and Dell network hardware and configurations.
• Hands-on experience with firewall administration (Cisco ASA, Juniper SRX) and network security best practices.
• Proficiency in network monitoring tools such as SolarWinds Orion.
• Expertise in Application Delivery Networks using F5 LTM for traffic management and load balancing.
• Strong troubleshooting and problem-solving skills with a focus on network performance, security, and reliability.
• Excellent communication skills, both written and verbal, to work effectively with internal and external stakeholders.
• Ability to work independently and as part of a team in a fast-paced environment.
• Familiarity with virtualisation technologies (VMware, Hyper-V) and cloud networking solutions.
#LI-JS2 Skills.
Application Migration Test Management Test Planning & Implementation What you can expect from us.
Together, as owners, let’s turn meaningful insights into action.
Life at CGI is rooted in ownership, teamwork, respect and belonging.
Here, you’ll reach your full potential because… You are invited to be an owner from day 1 as we work together to bring our Dream to life.
That’s why we call ourselves CGI Partners rather than employees.
We benefit from our collective success and actively shape our company’s strategy and direction.
Your work creates value.
You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.
You’ll shape your career by joining a company built to grow and last.
You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.
Come join our team—one of the largest IT and business consulting services firms in the world.