sector security jobs in Oxford

You will lead a small team and work across a matrix organisation to deliver high impact outcomes, including mission led programmes.

You will also support high potential businesses operating in the defence and space sector, helping accelerate their growth to meet customer demand.

You will also be assigned an expert tutor and a support mentor to help you throughout your training.

You will gain practical experience by using practice labs which enable you to practice and master what you have learned.

You will then go on to sit the CompTIA A+ and the CompTIA Network+ exams to give you the official certifications which will be recognised not only in the UK, but worldwide.

Infleqtion is a global quantum technology company solving the world’s most challenging problems. The company harnesses quantum mechanics to build and integrate quantum computers, sensors, and networks. From fundamental physics to leading edge commercial products, Infleqtion enables “quantum everywhere” through our ecosystem of devices and platforms. Our mission is to commercialise atom-based...

We are working with a well-established, main contractor that delivers a high volume of public-sector refurbishment projects, primarily across healthcare environments and social housing upgrade programmes. Due to continued workload they are now looking to appoint an experienced Senior Estimator to take a lead role in pricing and securing work. The Role - Leading the estimating function on...

Job Description Role OverviewAn opportunity has arisen for an experienced, RICS Registered Valuer to join a successful and well established valuation team based in Oxford. The valuation team sits within the wider development team, including land agency and development consultancy, with valuers based in our Oxford and Reading offices. The team is experienced in providing Red Book valuations...

Job Description Your new companyThis is your chance to join a forward-thinking civil engineering contractor that's shaping the future of UK infrastructure. Known for delivering complex highways projects to the highest standards, they've secured a flagship scheme in Oxford featuring dual carriageways, bridges, and viaducts. With a strong pipeline of work and a culture built on collaboration and...

You will be part of a new frontline operations team that covers the sewage treatment sites. This role is an essential front-line role, which the business simply cannot operate without you.

You will receive some of the best telemarketing training around to help you maximise your input!

You will be given your own exclusive data to build your own pipeline and will receive repeat commissions for the longevity of your sale, as our clients love the pricing and simplicity of our LMS (Learning Management System) training platform, so remuneration is expected to increase annually!

Senior HPC Engineer – High Performance Computing - Linux - Oxfordshire, hybrid working, 80K What we're looking for: We need an experienced HPC Engineer (this is not a junior role) with strong Linux systems administration skills and hands-on experience in high-demand technical environments. Ideally, you'll have worked in advanced technology, simulation-heavy industries, or similar...

Senior Account Executive (Public Sector or National Infrastructure) UK (Remote) Competitive base salary + Double OTE We’re partnering with a leading UK-based MSSP to hire a Senior Account Executive with a strong track record in the Public Sector or National Infrastructure. Key Responsibilities: - Drive new business and revenue growth within public sector and National Infrastructure clients -...

What is FundOnion? FundOnion.com is a dynamic tech-driven FinTech Start-up. We're on a mission to deploy new and innovative Tech to help businesses access funding quicker, easier, and better than ever before. Right now, we're looking for motivated and ambitious individuals to join our rapidly growing team via upcoming cohorts of the Analyst Academy in 2026. As one of the UK's leading debt...

You will work closely with Thruvision’s marketing, technical, and operations teams to support customers in adopting innovative screening technology that enhances safety, improves operational effectiveness, and protects people and assets. ROLE RESPONSIBILITIES:

You will be driven by results, comfortable with data, and excited by the challenge of scaling online revenue in a fast-paced, international environment.

You will have experience in: - Managing eCommerce operations for a B2B or B2C business, ideally within a technical or training-focused sector.

You will be inquisitive about:

Business Developer – Biomethane & Biogas - UK & Ireland Sector: Renewable Energy | Biomethane & Biogas Contract: Full-time | Senior-level About SYSADVANCE SYSADVANCE is a growing, agile, multinational company, deploying innovative solutions for the biomethane and biogas market. Market leaders, with a strong entrepreneurial culture, we support developers, operators and industrial clients in...

CakeDrop : Field Sales Manager Department : Commercial Contract Type: Full time Location: Remote (with regular travel within London) Salary: £30-32K Who Are We? CakeDrop is an award-winning supplier of branded treats for businesses. We help companies bring their brand to life through creative, custom treats for workplace experiences, corporate events and client gifting. We work directly...

Wholesale Account Director (Carriers) Sector: Telecoms connectivity and full fibre solutions Reports to: Chief Sales Officer Location: Remote, WFH with client visits and limited office time Key Customer Segments: UK and International Carriers The Company: - UK provider of full fibre networks and connectivity solutions - One of the UK's fastest growing infrastructure businesses - Approaching...

You will be responsible for managing the full sales lifecycle—from prospecting and discovery through to proposal, negotiation, and close—while working closely with product, delivery, and marketing teams. Key Responsibilities - Identify, qualify, and pursue new business opportunities aligned with Unilink’s software portfolio

You will work closely with senior leadership and play a visible role in representing the business at networking events, chambers of commerce, and industry meetings. - Generate qualified meetings for the sales team through intelligent, multi-channel prospecting - Use LinkedIn, phone, email, networking events, and referrals to engage decision-makers

National Key Account Manager – OEM Salary: Up to £85,000 + Performance Bonus Industry: Heavy Construction Machinery Location: National / UK-Wide Job Type: Permanent – Full-Time About the Role NEOS Engineering is proudly recruiting on behalf of a leading OEM within the heavy plant and construction machinery sector for an exceptional National Key Account Manager. This high-level position...

**Candidates must possess deep expertise in the UK Solar Project Market and have a strong, transferable network of customers** AD Energy are collaborating with an International solutions provider in the Solar PV market. We are about to start a search for a sales management individual, to lead sales for the Utility Scale PV Business unit in UK, which filters out into Northern Europe. With them...