PMO / Project Coordinator (Client side) - Construction/Infrastructure Temporary Contract inside IR35 starting ASAP until May 2027 40 hours per week. Location - Solihull Certain Advantage are recruiting on behalf of our globally renowned manufacturing client for a PMO/Project Coordinator with a......

Project Manager (Renewables) €60,000 - €85,000 + 10% Bonus + Health Insurance + Pension + Hybrid Working + Specialist Training & Development  Leixlip, Co. Kildare Certain Advantage is hiring for a Project Manager based in Co. Kildare or Dublin. This role is on a permanent basis with hybrid......

Welder Certain Advantage is hiring for a Welder based in the St Helens area. This role is on a temp-to-perm basis and is site-based. The Company We’re working with a UK-based manufacturer and supplier specialising in scaffolding, access equipment, bespoke steel fabrication, and construction......

Senior Bid Writer   Certain Advantage are hiring for a Senior Bid Writer based in Preston.   This is a permanent role and requires full-time onsite attendance. You will lead the coordination and preparation of high-quality PQQ and tender submissions, combining strong bid writing capability with......

World Class Defence Organisation based in Stevenage is currently looking to recruit a Vetting Officer on an initial 12-month contract.  The role will be 2 days onsite and 3 days from home.   Job Title: Vetting Officer Rate: £20.00 per hour Location: Stevenage Hybrid / Remote working: 2 days per......

World Class Defence Organisation based in Bolton is currently looking to recruit a Night Shift General Maintenance Operator on initial 12 month contract and then ongoing and long-term thereafter.   Contract Duration: 12 Months (initially and then ongoing thereafter) Hourly Rate: Hourly Rate:......

Data Engineering Lead Certain Advantage are hiring for a Data Engineering Lead based in London. This role is on an initial contract till the end of the year and is required to be onsite 3 days a week. The successful candidate will lead the data acquisition function by defining ingestion......

Role: Head of Finance Location: Glasgow Salary: £80,000+ DOE An outstanding opportunity for a commercially driven senior finance leader to step into a high-impact leadership role within an ambitious, scaling international business. Reporting directly to the CEO, this appointment sits at the......

Production Engineer (Rail) £50,000 - £60,000 + 33 Days Holiday + EV Car Scheme + Development + Company Benefits Derby Certain Advantage is hiring for a Production Engineer based in Derby. This role is on a permanent basis and is primarily site-based, supporting workshop and operational teams.......

Junior Project Manager (Structures / Rope Access) Gravesend (Hybrid – 3 days in the office per week) Competitive Salary (can be disclosed upon request) + Training + Development + Progression + Company Benefits Certain Advantage is hiring for Project Manager based in Kent. This is an exciting......

Welders / Platers Mansfield (on-site) £16-18 per hour Mon–Fri   Certain Advantage is partnering with a key client to recruit Welders and Platers to support fabrication and welding activities across a range of projects within the Mansfield site. You’ll work to high engineering and safety......

Procurement Specialist         Certain Advantage are hiring for a Procurement Specialist based in Filton.  This role is on an initial contract basis till the end of the year 2026 and is hybrid. Your responsibilities: Implement the Procurement strategy defined by the Multi-Functional Team (MFT),......

Role: Senior Legal Administrator Location: Glasgow Full-time, permanent Salary: £30,000 Are you an experienced legal administrator or legal secretary looking for a senior-level role? Do you enjoy supporting senior stakeholders and working in a fast-paced professional environment? Are you......

Project Engineer – Mechanical  Bristol up to £40.43 per hour initally 12 months Virtual interview (1 stage) Mon–Fri   Certain Advantage is partnering with a key nuclear client to recruit a Project Engineer. You’ll provide fit-for-purpose engineering solutions for projects or engineering support......

World Class Defence Organisation based in Bolton, Lancashire is currently looking to recruit a Technical Administrator subcontractor on an initial 12-month contract.   This role could suit someone from a Project Coordinator, Project Assistant, Materials Controller, Engineering Coordinator or......

Production Coordinator (Heavy Machinery Manufacturing) £37,000 - £42,000 + Training + Development + Potential for Progression + 33 Days Holiday + Health & Wellbeing Benefits Mansfield Certain Advantage is hiring for a Production Coordinator based near Mansfield. This role is on a permanent......

Lead Test Engineer Certain Advantage are hiring for a highly skilled Lead Test Engineer to join a major digital trans-formation programme. You will play a key role in defining and embedding a scalable, automation-first test strategy across multiple delivery teams, supporting the transition from......

World Class Defence Organisation based in Bolton is currently looking to recruit a Manufacturing Project Manager / Bid Lead subcontractor on an initial 12 month contract.  The role will be a hybrid role of working from home and onsite (2 days per week). This role would suit a candidate who has......

Senior Software Engineer in Test  Certain Advantage are recruiting on behalf of our globally renowned brand for a Senior Software Engineer in Test. This is a temporary contract inside IR35 initially until March 2027 working a couple of days onsite per month in Manchester for meet ups. We’re......

Role: Customer Service Advisor Location: Hamilton, South Lanarkshire Full-time, permanent Salary: £27,000 Per annum Are you an experienced customer service professional who enjoys building strong relationships with customers? Do you thrive in a fast-paced environment where no two days are the......