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A recruitment firm is seeking an experienced Commercial Manager to oversee complex defence and secure communications projects in Portsmouth. This role involves negotiating contract arrangements, managing risks, and maintaining strong relationships with clients and stakeholders. Candidates must have a proven background in commercial management, experience in customer-facing roles, and the ability to secure SC clearance. This position offers an influential opportunity within a professional environment supporting national defence programmes.
Location: Portsmouth (around 60% onsite)
Contract: 6-month contract
Working pattern: 37 hours per week, typically over 4.5 days (hours agreed between 7am-7pm)
Rate: £48.00 per hour Umbrella
Clearance: BPSS to start, SC clearance required at application stage
Nationality: UK nationals only
Interview process: One-stage virtual interview
We're looking for an experienced Commercial Manager to support complex defence and secure communications programmes. You’ll play a central role in shaping, negotiating and managing commercial and contractual arrangements across the full project lifecycle, from bid stage through to contract delivery and closure.
This is a hands‑on role, suited to someone comfortable operating in a regulated defence environment, working closely with customers, internal delivery teams and senior stakeholders. You’ll be joining a collaborative commercial function supporting high‑value, mission‑critical programmes.
Providing commercial support to competitive and complex bids, requiring sound judgement and commercial creativity
Managing a portfolio of live contracts, including high-value and long-term agreements
Leading and supporting contract negotiations, amendments and change control activities
Identifying, assessing and mitigating commercial risks, ensuring governance and internal procedures are followed
Acting as a trusted commercial advisor to programme teams, procurement and senior stakeholders
Supporting supplier‑side contract management, including flow‑down of contractual obligations and risk
Building and maintaining strong customer relationships to ensure effective contract delivery
Applying commercial best practice to improve efficiency, compliance and commercial outcomes
Proven background in commercial or contract management roles
Experience working in a customer‑facing environment
Strong contract negotiation and change management capability
Experience supporting competitive bid situations
Excellent stakeholder management skills, with the ability to influence at all levels
Understanding of project management, risk and financial principles
Experience within defence, MOD suppliers or similarly regulated environments
Ability to obtain and hold SC security clearance
Experience working on UK MOD contracts or government frameworks
Knowledge of Single Source Regulations and the Defence Reform Act
Cross‑functional experience working with engineering, finance, procurement and programme teams
Experience delivering continuous improvement within a commercial function
This is a strong opportunity to step into a visible, influential commercial role supporting nationally important defence programmes. You’ll be trusted with real responsibility, exposed to senior stakeholders, and supported by an experienced commercial team in a fast‑moving, professional environment.