Subcontracts Lead

Job Title – Subcontracts Lead

L3

Harris is dedicated to recruiting and developing high‑performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3

Harris provides an inclusive, engaging environment designed to empower employees and promote work‑life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3

Harris is the Trusted Disruptor in defense tech. With customers’ mission‑critical needs always in mind, our employees deliver end‑to‑end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Operating at 11 sites in the United Kingdom, L3

Harris supports Britain’s mission to secure and strengthen the country by delivering sovereign innovation across the space, air, land, sea and cyber domains.

L3

Harris’ Bristol location is the Headquarters for our Maritime UK business – a leading global supplier of integrated marine control systems and simulation products for warships, submarines and high‑end commercial marine vessels worldwide. Since its inception, L3

Harris has continuously iterated upon our Integrated Platform Management System (IPMS) technology and successfully exported and delivered the system to over 300 vessels across 27 navies worldwide. We have additional Maritime UK sites in Burgess Hill, Barrow‑In‑Furness and Portchester. Together, we are powering the Royal Navy’s adoption of autonomous surface vehicle technology as well as delivering autonomous capability to UK ports, harbours and offshore energy service providers.

The Subcontract Supply Chain Manager is responsible for managing subcontractor relationships, leading negotiations of commercial terms and conditions, and ensuring effective execution of third‑party deliveries. This role bridges Procurement, Legal, Operations, and Project Management to mitigate risk, optimise cost, and ensure on‑time, compliant delivery of goods and services.

Responsible for the procurement of subcontracts including the management of cost, schedule and performance parameters. Implement sourcing strategies, assess supplier risk (including financial) and develop mitigation plans.

• 25 days holiday per year (plus bank holidays), increasing with long service and with the opportunity to buy/sell up to 5 days
• Private medical insurance with optional family cover
• Pension scheme of up to 8% employer contribution
• Life Assurance 4x salary (flexible up to 10x)
• Group income protection
• Flexible opt‑in extras such as a health care cash plan, dental insurance, gym membership, critical illness cover, cycle to work scheme, travel insurance and electric car scheme
• Employee Family Assistance Program providing mental health and wellbeing support
• Professional membership reimbursement (discretionary)

The responsibilities of your role will include the following:

• Develops subcontract specifications, work statements, and terms and conditions for the procurement of specialised materials, equipment, and/or services.
• Prepares bid packages, conducts bidders’ conferences, analyzes and evaluates proposals, negotiates subcontract provisions, selects or recommends subcontractors, writes awards, and administers resulting subcontracts.
• Senior professional with strong knowledge of job area and broad knowledge of project management and supply chain.
• Manages complex projects or processes with general oversight.
• Communicates within and outside of own function to gain cooperation on operational processes, practices, and procedures.
• Travel expected UK 10% with occasional overseas travel.

The role requires the following experience and skills:

• Demonstrated expertise in contract negotiation and drafting of commercial terms and conditions.
• Strong understanding of third‑party logistics and delivery management.
• Experience in industries such as construction, manufacturing, energy, aerospace, or large‑scale project environments is…