Job
Junior Network Engineer - SC Cleared
Job type:Contract
Town/City:Portsmouth
County:Hampshire
Salary/Rate:£300 - £350 per day
Business Sector:IT
Job ref:BBBH154298
Post Date:April 27, 2026
Job Title: Junior Network Engineer
Location: Portsmouth (On-site)
Contract Duration: Immediate start - End of July (initially)
Day Rate: £300 - £350 per day Inside IR35
Security Clearance: Must hold active MOD SC clearance
Eligibility: UK Nationals only
Overview
We are seeking a Junior Network Engineer to join a project based in Portsmouth, supporting network infrastructure operations within a secure environment. This is an on-site role requiring immediate availability, with the potential for extension beyond the initial contract period.
Key Responsibilities
- Support the configuration, maintenance, and troubleshooting of network infrastructure
- Work with secure systems in line with MOD standards and procedures
- Assist in firewall and network monitoring activities
- Participate in planned network changes, upgrades, and weekend exercises where required
- Provide support during shift rotations as needed
- Collaborate with senior engineers and wider technical teams
Required Skills & Experience
- Hands-on experience with Fortinet Firewalls
- Experience using Fortinet Analyzer
- Knowledge of HPE Switches
- Familiarity with BOWMAN communication systems
- Understanding of network fundamentals (routing, switching, security principles)
Desirable Skills
- Experience with VMware environments
Working Pattern
- Monday to Friday (on-site in Portsmouth)
- Occasional weekend work and shift-based support required
Candidate Requirements
- Active MOD SC Clearance (essential)
- Must be a UK National
- Ideally based in or near Portsmouth
- Available to start immediately
Additional Information
This role is suited to a junior-level engineer looking to gain experience in a secure, high-impact environment while working with leading networking technologies.

