Unix Systems Engineer jobs

Unix/Linux Engineer You could be just the right applicant for this job Read all associated information and make sure to apply.£Up to £52,000 GBPOnsite WORKINGLocation: Barrow-in-Furness, Manchester, North West - United Kingdom Type: PermanentUnix/Linux Engineer (SC)Location: Barrow-in-Furness (On-site, 5 days per week)Security Clearance: Must be eligible for SC clearanceJoin an...

Colt is the New Standard in high bandwidth network and voice services for enterprises and wholesale customers in Europe, Asia and North America’s largest business hubs. With a global reach but a deep local presence, Colt is big enough to deliver and small enough to care. Colt Technology Services SOC is seeking a Tech Lead - SOC Responder. This is an opportunity to meaningfully contribute to a...

Unix/Solaris Engineer to support and optimize mission-critical IT systems. Responsibilities include troubleshooting, monitoring, and improving solutions.

Job Description: Unix System Administrator Location: Cheltenham/Gloucestershire ( on site 5 days per week) Due to security clearance requirements candidates must be eligible for or currently hold SC or DV. Candidates must be sole UK national/British citizenand resided in the UK for 10 years and over. DXC Technology (DXC: NYSE) is the world’s leading independent, end-to-end IT services...

Job Description: Unix System Administrator Location: Cheltenham/Gloucestershire ( on site 5 days per week) Due to security clearance requirements candidates must be eligible for or currently hold SC or DV. Candidates must be sole UK national/British citizen and resided in the UK for 10 years and over. DXC Technology (DXC: NYSE) is the world’s leading independent, end-to-end IT services...

Job Description Systems Integration & Verification Engineer Position: Systems Integration & Verification Engineer Type: Contract (Outside IR35) Clearance: SC Location: On-site, 5 days per week (UK) Overview We are seeking an experienced Systems Integration & Verification Engineer to support a secure technology programme within the defence domain. The successful engineer will have...

Electronic Warfare Systems Engineer Porton Down (SP4) Perm - Full Time On-site Salary £40,000 - £65,000 DOE25 days annual leave inclusive of up to 3 days Christmas shut-downBuy or sell up to 5 days annual leaveAnnual Wellbeing allowanceTwo pension schemes to choose fromPrivate Medical Insurance + discounts for additional family membersLife Assurance scheme up to 4 x salaryShare Save...

Job Title: Fire & Security Systems Engineer Location: Mold Salary: Starting salary of £30,000 to £40,000 (dependent on experience) plus bonus with potential OTE of £50,000+ Job Type: Permanent, Full Time Are you passionate about safety and security? Do you thrive in a dynamic environment where your expertise can make a real difference? Look no further! We are seeking dedicated professionals...

Stevenage The Sea Ceptor Weapon Systems team is expanding and seeks a Systems Engineer to deliver certification & verification activities to support multiple customers. Salary: Up to £57,000 Depending on Experience Dynamic (hybrid) working: 2-3 days per week on-site due to workload classification Security Clearance: British Citizen or a Dual UK national with British citizenship. Restrictions...

Principal Engineer - Combat Systems (External Communications) 📍 Frimley (Hybrid 2-3 days onsite) 🕒 12-month contract | 37 hrs/week 💷 £57.00 per hour (PAYE) 🚢 Dreadnought Programme BAE Systems is seeking an experienced Principal Engineer - External Communications to support delivery of external communications systems within the Submarine Combat Systems domain on the Dreadnought Programme. Key R...

Installation & Service Engineer (LEV Systems) £40,000 - £45,000 + Additional Leave + Company Van + Long-Term Stability + Training Aylesbury (UK-Wide Travel) Are you an experienced LEV Installation or Service Engineer with strong hands-on fitting experience, looking for a lead role where you can take ownership of on-site installations and play a key part in delivering safety-critical systems...

You will help deliver operationally effective naval combat systems, ensuring complex maritime systems are safely and fully inte...

Rullion are looking to recruit for the following role: Security Solutions Design Engineer ASAP Start End Date April 2026 £400 Per day Outside IR35 Remote working with occasional travel to Northampton or Warwick Our client is currently searching for a senior Systems Engineer to join their busy team, delivering large utilities-based projects. As the Senior Systems Engineer you will be...

Role: Control System Engineer Location: Edinburgh Salary: £40,000 - £45,000 Start Date: ASAP We are looking for a Control Systems Engineer to join our engineering team, working on the design, development, and commissioning of PLC and SCADA-based control systems across a range of industries. Responsibilities include: - Design and program PLC control systems and SCADA platforms - Work...

Job Description: Unix System Administrator Location: Gloucestershire ( on site 5 days per week) Due to security clearance requirements candidates must be eligible for or currently hold SC or DV. Candidates must be sole UK national/British citizenand resided in the UK for 10 years and over. DXC Technology (DXC: NYSE) is the world’s leading independent, end-to-end IT services company, helping...

Bristol Electro-Optic Seekers & Systems Engineer - Summer Placement 2026 Would you like to utilise your degree to push the cutting edge of sensing and imaging technology? This opportunity within the Electro-Optics Seekers and Sensors department at MBDA will allow you to innovate within a supportive team, at a company that invests in its people and supports our Armed Forces. Salary: £23,495...

Unix/Linux Engineer £Up to £52,000 GBP Onsite WORKING Location: Barrow-in-Furness, Manchester, North West - United Kingdom Type: Permanent Unix/Linux Engineer (SC) Location: Barrow-in-Furness (On-site, 5 days per week) Security Clearance: Must be eligible for SC clearance Join an award-winning organisation recognised for creating outstanding workplace environments and delivering excellence...

Bristol As a Future Products Principal Systems Engineer within the newly formed Future Products department; part of Missile Design UK: Emerging Portfolio & Capability function, you will be assigned to take on a variety of roles in support of MBDA's Vision 2040. Salary: Circa £55,000 depending on experience Dynamic (hybrid) working: 3-4 days per week on-site due to workload...

Bristol We have an exciting opportunity for an experienced Systems Engineer to join our RF Seekers Team within the Seekers and Datalink Systems Department, based at our site in Stevenage. This is a phenomenal opportunity to be part of a successful team working at the forefront of technology, developing new and innovative seeker solutions from complex requirements. Salary: Circa £50,000 -...

Stevenage We have an exciting opportunity for an experienced Systems Engineer to join our RF Seekers Team within the Seekers and Datalink Systems Department, based at our site in Stevenage. This is a phenomenal opportunity to be part of a successful team working at the forefront of technology, developing new and innovative seeker solutions from complex requirements. Salary: Circa £50,000 -...