Network Engineer

Responsibilities

• Do you want to grow your career in network engineering and work on projects that safeguard the UK's most critical systems? At Leonardo, our Network Engineers are at the heart of designing, configuring, and supporting secure networks that keep our customers connected and protected.
• What you will do as a Network Engineer:
• Configure and support network devices including routers, switches, and firewalls.
• Deliver assigned engineering tasks such as deployments, migrations, and upgrades.
• Implement network monitoring, patching, and backup routines to maintain service availability and compliance.
• Collaborate with project teams to contribute to network design, test, and integration activities.
• Produce and maintain technical documentation to support delivery and knowledge transfer.
• Troubleshoot and resolve network issues, escalating where required.
• Contribute to continuous improvement activities, identifying opportunities to enhance performance and resilience.

Requirements

• Solid understanding of core networking concepts and protocols.
• Experience with configuring and supporting network devices in enterprise environments.
• Ability to work independently on defined work packages while collaborating effectively with wider teams.
• A proactive approach and willingness to learn new tools and technologies.
• Core areas (must have):
• Knowledge of TCP/IP, OSI model, and common networking protocols
• Hands-on experience with switches, routers, and firewalls
• Understanding of network security concepts and secure configurations
• Familiarity with ITIL and service management practices
• Basic Knowledge of cloud networking (AWS, Azure)
• Working experience with NSX
• Desirable:
• Knowledge of TCP/IP networking and OSI model
• Working towards Cisco CCNA (or equivalent) certification
• Exposure to multi-vendor environments (Dell, Palo Alto, Fortinet, etc.)
• Basic automation or scripting skills (Python, Ansible, Bash)
• Experience with network monitoring and diagnostic tools (Wireshark, SolarWinds, Nagios)
• Understanding of VPNs, VLANs, and routing protocols (OSPF, BGP)
• This is not an exhaustive list, and we are keen to hear from you even if you might not have experience in all the above. The most important skill is a good attitude and willingness to learn.
• Security Clearance
• Location
• This role will be based at our Bristol site, with hybrid/custom working options where appropriate.
• Why join us
• Time to Recharge: Enjoy generous leave with the opportunity to accrue up to 12 additional flexi-days each year.
• Secure your Future: Benefit from our award-winning pension scheme with up to 15% employer contribution.
• Your Wellbeing Matters: Free access to mental health support, financial advice, and employee-led networks championing inclusion and diversity (Enable, Pride, Equalise, Armed Forces, Carers, Wellbeing and Ethnicity).
• Rewarding Performance: All employees at management level and below are eligible for our bonus scheme.
• Never Stop Learning: Free access to 4,000+ online courses via Coursera and LinkedIn Learning.
• Refer a friend: Receive a financial reward through our referral programme.
• Tailored Perks: Spend up to £500 annually on flexible benefits including private healthcare, dental, family cover, tech & lifestyle discounts, gym memberships and more.
• Flexible working: Flexible hours with hybrid working options. For part time opportunities, please talk to us about what might be possible for this role.
• For a full list of our company benefits please visit our webs

Benefits

Additional Information

Job Description: Salary Range: £37,318 - £53,550 Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects the approved grade band for this role, or a narrower hiring range published within that band, and is benchmarked against the external market. Exceptions above the standard range are managed through governance controls to protect internal equity.

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