Portsmouth is the UK's maritime combat-systems centre, home to the Royal Navy surface fleet, BAE Systems Maritime and the QinetiQ-run naval combat systems integration work at Portsdown. Cleared systems engineers here specialise in combat systems, radar and integration, and Scantec places SC and DV cleared candidates into those programmes.

Key Takeaways

  • Portsmouth Naval Base (PO1) anchors naval shipbuilding and in-service support, with BAE Systems Maritime handling Type 26 and Type 31 support, combat systems, radar and torpedoes.
  • BAE Maritime Services employs around 3,500 people across five sites and supports over half of the Royal Navy's surface fleet.
  • Portsdown Technology Park at Cosham (PO6) hosts BAE, QinetiQ and the Naval Combat Systems Integration Support Service, alongside the Maritime Integration and Support Centre.
  • The median systems-engineer salary in Portsmouth sits near £47,683, with 46 or more vacancies live locally.
  • Live BAE Portsdown roles run to around £70,500 for a Principal Systems Engineer, and combat systems engineer adverts sit at £34,000 to £49,000.

Where Portsmouth's Cleared Systems Engineering Talent Sits

Portsmouth's demand concentrates on naval and combat systems. Portsmouth Naval Base in the PO1 area covers shipbuilding and in-service support, with BAE Systems Maritime handling Type 26 and Type 31 support, combat systems, radar and torpedoes. BAE Maritime Services supports more than half the Royal Navy's surface fleet, which gives the local pool a strong combat-systems specialism.

Portsdown Technology Park at Cosham (PO6) is the integration and research core. BAE and QinetiQ jointly run the Naval Combat Systems Integration Support Service here, alongside the Maritime Integration and Support Centre, and the wider Hampshire cluster adds Babcock and L3Harris. Our defence and MOD recruitment desk covers these sites and the surrounding Solent employers.

Why do systems engineers concentrate around Portsdown and the Naval Base?

Naval heritage and specialist integration work hold them on the Solent. The combined BAE and QinetiQ combat-systems integration effort at Portsdown, spanning combat systems, Artisan 3D radar and torpedoes, creates a deep and specialised naval-engineering pool that few other UK locations match. That specialism keeps careers stable and clearance-heavy.

Sustained fleet demand reinforces it. In-service support for the surface fleet gives continuous, long-horizon workload, and the way specialist agencies find quality cleared candidates matters here because the naval combat-systems pool is narrow. Portsmouth Harbour rail and the Solent road network support hybrid working within the clearance rules.

What Cleared Systems Engineers Earn in Portsmouth

Portsmouth pays close to the national median for the role. The median systems-engineer salary here sits near £47,683, and live BAE Portsdown adverts reach around £70,500 for a Principal Systems Engineer, with combat systems engineer roles at £34,000 to £49,000. An active SC clearance adds a 22% to 27% premium on top (indicative, per Scantec).

The combat-systems specialism shapes the requirement. Roles at the Naval Base and Portsdown need active security clearance and British citizenship, and keeping a clearance live between projects protects a candidate's access, which is why recruiters support engineers with clearance renewals so a lapse never resets months of vetting.

How Scantec Places Cleared Systems Engineers in Portsmouth

Our Portsmouth team has placed systems engineering professionals with employers across Portsmouth Naval Base, Portsdown Technology Park and the wider Hampshire naval-defence cluster, including BAE Systems Naval Ships, QinetiQ and Babcock. The process below is how we run a Portsmouth cleared hire.

Step 1. We match the naval specialism to the role, since combat systems, radar and integration work each need different evidence.

Step 2. We prioritise active or transferable clearance, so a candidate starts in 2 to 4 weeks rather than waiting on sponsorship.

Step 3. We benchmark against live BAE and QinetiQ bands, setting pay against the Portsmouth median plus the cleared premium.

Step 4. We manage the offer through to start date, protecting the placement in a narrow, specialist candidate pool.

Frequently Asked Questions

Which employers hire cleared systems engineers in Portsmouth?

BAE Systems Maritime at the Naval Base leads local demand, covering Type 26 and Type 31 support, combat systems, radar and torpedoes. Portsdown Technology Park adds BAE and QinetiQ combat-systems integration work, and the wider Hampshire cluster includes Babcock and L3Harris.

What does a systems engineer earn in Portsmouth?

The median systems-engineer salary in Portsmouth sits near £47,683. Live BAE Portsdown adverts reach around £70,500 for a Principal Systems Engineer, with combat systems engineer roles at £34,000 to £49,000. An active SC clearance adds a 22% to 27% premium on top.

Do Portsmouth defence roles require security clearance?

Yes. Roles at the Naval Base and Portsdown require active SC or DV clearance and British citizenship. A candidate holding transferable clearance can start in 2 to 4 weeks, while sponsoring clearance from scratch adds 10 to 26 weeks depending on the level the programme requires.

Find Cleared Systems Engineers in Portsmouth

Scantec's defence team holds a live network of cleared combat systems engineers across the Naval Base and Portsdown, so brief our team and we will shortlist candidates who can start in weeks.

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