Freelancer UK
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides
  • Sign in
  • Sign up
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides

Email me jobs like this

Email me jobs like this
Refine Search
Refine by Categories
Engineering 21 Information Technology 10 Construction 2 Management 1 Other 1 Sales 1
Unknown Status Contractor security infrastructure engineer

38 security infrastructure engineer jobs found

CL
Mar 20, 2026  
site engineer
Site / Setting Out Engineer Location: Devon | Southwest UK Sector: Civil Engineering & Groundworks Clearance Required: EL1 + BPSS Are you a skilled Setting Out Engineer looking for a new long term contract paid CIS? Join a reputable, privately owned civil engineering contractor working on major public safety infrastructure project in the Southwest. Delivering impactful projects for: Housing Developers | Hospitals |  Schools |  MOD & MOJ |  Highways What You’ll Be Doing: • Setting out & surveying using Robotic Total Station / GPS • Reading & working from CAD drawings and BIM models • Site supervision, quality control & health and safety • Liaising with subcontractors & project designers • Producing and managing accurate setting out data What We’re Looking For: • 5+ years' site engineering experience • HNC/Degree in Civil Engineering or Construction • Proficiency with AutoCAD & Robotic Instruments • Strong communication & independence • Eligible...
IR35 Status:
Unknown Status

CV-Library Devon, UK Contractor
CL
Mar 20, 2026  
Senior IT Engineer - FTC
Join Our Team as a Senior IT Engineer (Mac Specialist - FTC)! 🌟 Are you a Mac expert ready to take ownership of a predominantly Apple environment in a fast-paced, creative industry? Our client in the entertainment space is looking for a Senior IT Engineer with strong macOS expertise to lead, optimise, and support their Apple-first ecosystem. Contract Type: Fixed Term Contract (4 Months, potential extension) Salary: £45,000 - £50,000 annually (FTE) Working Pattern: Full Time, Office Based Key Responsibilities: 🍎 Apple & Mac Environment Leadership (Core Focus) Own and manage a Mac-first infrastructure, ensuring optimal performance across macOS devices. * Lead Apple device management using Jamf, including deployment, compliance, patching, and policy creation. * Provide expert-level troubleshooting across macOS and iOS environments. * Drive best practices for Apple lifecycle management, procurement, and security. * Act as the go-to escalation point for complex...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Mar 19, 2026  
Senior Network Engineer - Broadcast IP Infrastructure
Rate: £550 per day, DoE Location: London - 3 days per week onsite Duration: 6 months initially Your New Role We are seeking a Senior Network Engineer with strong experience in broadcast IP environments to join a high-performance infrastructure team. This role will focus on the design, implementation and ongoing support of highly available network infrastructure supporting live broadcast and production environments. This is not a standard enterprise networking role. Experience with SMPTE ST 2110, PTP timing, multicast networking and Arista hardware is essential. Your Responsibilities Network Design and Implementation * Design, deploy, configure and maintain scalable and resilient LAN, WAN and WiFi infrastructure. * Ensure high availability and performance across all network services supporting critical operations. Broadcast and AV Integration * Support IP based and cloud-based broadcast workflows. * Ensure seamless connectivity for video and audio production systems, editing...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Mar 19, 2026  
Senior Cloud Full Stack Developer
If you are a versatile and highly skilled Senior Cloud & Full Stack Engineer ready to work, support and advance this UK leading companies modern application ecosystem, then please, do read on! This role requires strong expertise across cloud infrastructure, backend microservices, frontend development, and legacy system support. The ideal candidate will possess comprehensive skills in all these areas, ensuring a well-rounded and robust contribution to our technology landscape. Duration: temporary contract for 3-6months or so This is a paid per hour PAYE temporary role Rate of Pay PH: £33-43ph plus holiday pay (circa £60-80,000 if salaried) Location: hybrid. Need to work in the office in Central Bedfordshire for meetings, reviews and handovers, which will be once a week or so. Hours: 35 hrs per week 9am-5pm (1 hr lunch) Days: Mon-Fri Benefits: - free parking - electric vehicle charge points - holiday pay accrual - wfh most of the time - pension after a qualifying period...
IR35 Status:
Unknown Status

CV-Library Houghton Regis, Central Bedfordshire Contractor
CL
Mar 19, 2026  
OT Cyber Consultant/Engineer
OT Cyber Consultant/Engineer Infrastructure Hybrid: 1-2 days per week in Warwick and some site travel 6 months+ £640 per day In short: We require a strong, hands-on OT Cyber Engineer to join a global provider in infrastructure services. In full: Position Main Responsibilities: Report to the OT Security Operations Lead Contribute to the Digital Products and Solutions team in achieving goals and setting cyber security strategy. Assist in the delivery of cyber security projects by validating existing technical documentation. Lead deployment activities in OT environments, including configuring networks, remote access solutions, anti-malware, backup solutions and virtualization platforms. Provide customer cyber support and act as a point of contact for execution projects. Answer technical questions from Product Lines, including troubleshooting and solution listing. Write and perform training sessions for internal teams and customers. Support key business stakeholders in...
IR35 Status:
Unknown Status

CV-Library Warwickshire, UK Contractor
CL
Mar 19, 2026  
Network Engineer - Excellent Rates
Network Engineer - Excellent Rates An opportunity is available for a Network Engineer to support a large scale network fabric refresh programme for a major banking customer. This Network Engineer role is fully remote and can be based anywhere in the UK. The work focuses on high volume network change activity delivered out of hours, supporting a critical infrastructure migration programme. The Role of Network Engineer As a Network Engineer, you will support the replacement of an existing network fabric and the migration of workloads onto a new bank supplied network platform. You will work across three key migration phases covering NFLEX, Moonshot, and Nutanix environments. The role operates as part of a two person delivery model, providing design review, change validation, and four eyes assurance. You will support network changes, troubleshooting, and performance monitoring in line with strict change and security processes. You will produce clear technical documentation and...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Mar 19, 2026  
Senior Mechanical Design Engineer
Job Description An opportunity has arisen for an experienced Senior Mechanical Design Engineer with in-pond mechanical handling experience to design rigs, tooling, and storage equipment, and to support design substantiation and regulatory marking requirements within a major project design team. This is an exciting opportunity to become part of an established team working on a high-profile project within a highly regulated sector. The role offers the chance to work in a dynamic and forward-thinking environment delivering a project of national importance. The successful candidate will work closely with the Project Engineering Manager, multidisciplinary project teams, and the client on a fast-paced project. Key Responsibilities Provide Lessons From Experience (LFE) and apply knowledge of operational plant constraints throughout the project delivery process. Produce non-functional requirements (NFR), feasibility studies, and Design Intent Reports (DIRs) to justify and support...
IR35 Status:
Unknown Status

CV-Library Seascale, Cumbria Contractor
CL
Mar 19, 2026  
CE&I Design Engineer
Job Description An opportunity has arisen for an experienced CE&I Design Engineer with site experience supporting mechanical handling operations, upgrading existing electrical power systems, and delivering control, electrical, and instrumentation (CE&I) security-related improvements to join a major project design team. This is an exciting opportunity to become part of an established team working on a high-profile infrastructure project within a highly regulated sector. The role offers the chance to work in a dynamic and forward-thinking environment delivering a project of national importance. The successful candidate will work closely with the Project Engineering Manager, multidisciplinary project teams, and the client on a fast-paced project. Key Responsibilities Ensure all plans, drawings, and CE&I deliverables are produced accurately and in line with project requirements. Manage and maintain design documentation, including drawings and technical specifications....
IR35 Status:
Unknown Status

CV-Library Seascale, Cumbria Contractor
CL
Mar 19, 2026  
Mechanical Design Engineer
Job Description An opportunity has arisen for an experienced Mechanical Design Engineer with in-pond mechanical handling experience to design rigs, tooling, and storage equipment to join a major project design team. This is an exciting opportunity to become part of an established team working on a high-profile infrastructure project within the nuclear sector. The role offers the chance to work in a dynamic and forward-thinking environment delivering a project of national importance. The successful candidate will work closely with the Project Engineering Manager, multidisciplinary project teams, and the client on a fast-paced project. Key Responsibilities Ensure all plans, drawings, and quantities are accurate and suitable for engineering calculations. Manage and control design documentation, including drawings and technical specifications. Maintain configuration control of engineering deliverables. Liaise with client designers and other discipline teams to ensure compliance...
IR35 Status:
Unknown Status

CV-Library Seascale, Cumbria Contractor
CL
Mar 19, 2026  
CS&A Design Engineer
Job Description An opportunity has arisen for an experienced CS&A Design Engineer with site experience in upgrading civil infrastructure and undertaking structural design and loading assessments of in-pond equipment. This is an exciting opportunity to become part of an established team working on a high-profile infrastructure project within the nuclear sector. The role offers the chance to work in a dynamic and forward-thinking environment delivering a project of national importance. The successful candidate will work closely with the Project Engineering Manager, multidisciplinary project teams, and the client on a fast-paced project. Key Responsibilities Produce non-functional requirements (NFR) and feasibility documentation to justify and support design decisions. Prepare construction documentation, including undertaking detailed site surveys to inform design development. Ensure all plans, drawings, and quantities are accurate and suitable for technical calculations....
IR35 Status:
Unknown Status

CV-Library Seascale, Cumbria Contractor
CL
Mar 19, 2026  
Process Design Engineer
Job Description An opportunity has arisen for an experienced Process Design Engineer with experience in small-scale in-pond abatement deployment and local silt/swarf removal to join a major project design team. This is an exciting opportunity to become part of an established team working on a high-profile infrastructure project within the nuclear sector. The role offers the chance to work in a dynamic and forward-thinking environment delivering a project of national importance. The successful candidate will work closely with the Project Engineering Manager, multidisciplinary project teams, and the client on a fast-paced project. Key Responsibilities Provide Lessons From Experience (LFE) and apply knowledge of operational plant constraints throughout the project delivery process. Ensure all plans, drawings, and quantities are accurate and suitable for technical calculations. Produce and manage design documentation, including drawings and technical specifications. Control and...
IR35 Status:
Unknown Status

CV-Library Seascale, Cumbria Contractor
CL
Mar 19, 2026  
Senior CE&I Design Engineer
Job Description An opportunity has arisen for an experienced Senior CE&I Design Engineer with site experience supporting mechanical handling operations, upgrading existing electrical power systems, and delivering control, electrical, and instrumentation (CE&I) security-related improvements to join a major project design team. This is an exciting opportunity to become part of an established team working on a high-profile infrastructure project within the nuclear sector. The role offers the chance to work in a dynamic and forward-thinking environment delivering a project of national importance. The successful candidate will work closely with the Project Engineering Manager, multidisciplinary project teams, and the client on a fast-paced project. Key Responsibilities Provide Lessons From Experience (LFE) and apply knowledge of operational plant constraints throughout project delivery. Review and approve Technical Queries and technical documentation to enable site works to...
IR35 Status:
Unknown Status

CV-Library Seascale, Cumbria Contractor
CL
Mar 19, 2026  
Senior CS&A Engineer
Job Description An opportunity has arisen for an experienced Senior CS&A Design Engineer with site experience in upgrading civil infrastructure, structural design, and loading assessments of in-pond equipment, along with the ability to oversee facility upgrades, to join a major project design team. This is an exciting opportunity to become part of an established team working on a high-profile infrastructure project within the nuclear sector. The role offers the chance to work in a dynamic and forward-thinking environment to deliver a project of national importance. The successful candidate will work closely with the Project Engineering Manager, multi-disciplinary project teams, and the client on a fast-paced project. Key Responsibilities Provide Lessons From Experience (LFE) and apply knowledge of operational plant constraints throughout project delivery. Review and approve Technical Queries (TQs) to enable site works to progress safely and efficiently. Assist with formal...
IR35 Status:
Unknown Status

CV-Library Seascale, Cumbria Contractor
CL
Mar 18, 2026  
Infrastructure Engineer
Infrastructure Engineer - Contract role VIQU IT are currently seeking an experienced Infrastructure Engineer to join a well-established organisation based in Portsmouth. This is a BAU focused role, supporting and maintaining a live environment whilst the organisation completes on-going project work. The Infrastructure Engineer Role: As an Infrastructure Engineer, you will be responsible for maintaining, supporting, and optimising the organisation’s core infrastructure estate. You’ll play a key role in ensuring high availability, performance, and security across the Windows-based environment. This is an excellent opportunity for someone who enjoys operational stability, proactive improvement, and hands-on infrastructure support within a Microsoft-centric environment. The Infrastructure Engineer Responsibilities: Day-to-day support of Windows server infrastructure Administration of Microsoft technologies (Active Directory, Group Policy, DNS, DHCP) Management and support of...
IR35 Status:
Unknown Status

CV-Library Portsmouth, UK Contractor
CL
Mar 18, 2026  
Cloud Operations Engineer
Cloud Operations Engineer Salary: £27,732 OTE (£22,932 basic plus £4,800 shift allowance) Location: Capgemini Inverness or Nairn (Hybrid) Hours: 24x7 (Days, Nights, Weekends) Manpower has a fantastic opportunity for the right candidate to become a Cloud Operations Engineer, working with our client, Capgemini. In this role, you will provide 24x7 infrastructure support to high-profile public and private sector clients. This is a hands-on operations role where you will act as the first line of response, ensuring service availability, security compliance and rapid incident resolution across complex enterprise environments. What you'll do Monitor and support enterprise infrastructure systems in a 24x7 operations environment Act as first-line response for incidents, events, and alerts, resolving or escalating in line with SLAs Perform incident, problem, and change management using ITSM tools (ServiceNow, BMC Remedy, Opsview) Deliver end-to-end server patching, including change...
IR35 Status:
Unknown Status

CV-Library Inverness, Highlands Contractor
CL
Mar 18, 2026  
Senior VMware Infrastructure Engineer | VMWare SME
Senior VMware Infrastructure Engineer | VMWare SME Summer-Browning Associates is currently supporting our central government client, which is seeking a Senior VMware Infrastructure Engineer for an initial six-month assignment, with the option to extend. Location: Milton Keynes - Hybrid working The ideal candidate will hold an active security clearance and have a strong background in VMware engineering, demonstrating the following skills and experience: Proven experience supporting VMware platforms in secure environments within the public sector. Proficiency in the design, configuration, administration, and support of VMware technologies, including ESXI, vSphere, HA configuration, vCenter, vSan & VmWare Aria Experience in VMware Private Cloud setup and management using VMware Cloud Foundation (VCF) and NSX architecture and design. VMware qualifications should include: VCP-DCV, NSX or VCAP.To apply, please submit your latest CV for review
IR35 Status:
Unknown Status

CV-Library Milton Keynes, Buckinghamshire Contractor
CL
Mar 17, 2026  
DV Cleared Senior Network Engineer
Job Title: DV Cleared Senior Network Engineer Location: Cambridgeshire with Travel to other sites when required Duration: 6 months with possible extension Rate: Up to £700 per day via an approved umbrella company Must be willing and eligible to go through the DV Clearance process Our client, a reputable organisation supporting UK defence, is hiring for a Senior Network Engineer to join their team primarily based in Cambridgeshire. This is a fantastic opportunity for a skilled network professional to contribute to critical infrastructure projects and ensure the resilience of vital networks. What you'll be doing: Acting as a Subject Matter Expert (SME) and design engineer for network upgrades and future developments Developing comprehensive design documentation, including SDRs, HLDs, LLDs, and test plans Building and configuring network hardware to meet design specifications Providing expertise on network obsolescence, proposing hardware replacements, and assessing risks...
IR35 Status:
Unknown Status

CV-Library Cambridgeshire, UK Contractor
CL
Mar 17, 2026  
Cloud Infrastructure Engineer
Cloud Infrastructure Engineer – 8 months – SC Cleared – Hybrid - London My customer is looking for an SC Cleared Cloud Infrastructure Engineer with strong cloud and Infrastructure-as-Code expertise to support the delivery of a large-scale Infrastructure Transformation project. This role requires a Security Cleared Cloud Infrastructure professional with solid, hands-on experience with DevOps, Terraform, and GitHub. Responsibilities of the Cloud Infrastructure Engineer: Lead the complete transition of applications into the Azure environment. Create Automation by implementing CI/CD pipelines using GitHub. Implement and manage Infrastructure as Code (IaC) working with tools such as Terraform. Provide SRE-level support, troubleshooting, and incident resolution for complex cloud environments. Coach less-experienced engineers and champion collaborative knowledge-sharing. Installing and configuring Windows based systems. Integrate PowerShell automation with database operations Writing...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Mar 15, 2026  
Site / Section Engineer
Site / Section Engineer Location: Plymouth Hours: 45 hours per week (07:30 – 17:00) Reporting to: Sub Agent / Agent About the Role We are seeking an experienced Site / Section Engineer to join a major infrastructure redevelopment project within a live MOD environment in Plymouth. This role will support the delivery of technically compliant works to design specification, ensuring construction is carried out safely, on programme, and to the highest quality standards. The successful candidate will take responsibility for setting out, quality assurance, dimensional control, and providing engineering support to overcome technical challenges on site. Due to the sensitive nature of the site, BPSS security clearance is required (process can take up to 8 weeks). Eligibility criteria: Candidates must: Hold a passport from a NATO or MISWG member country Have resided in the UK for the past 5 years Key Responsibilities Preparation and management of as-built drawings Establish and...
IR35 Status:
Unknown Status

CV-Library Plymouth, UK Contractor
CL
Mar 15, 2026  
SCADA Engineer - Onshore
SCADA Engineer required for a Major Offshore Wind Developer based in the UK. Responsibilities: Provide independent supervision and coordination of SCADA commissioning activities within EPC Electrical Systems. Manage and oversee FAT, SAT, SIT, and on-site SCADA commissioning execution in accordance with project timelines. Ensure compliance with Clients standards, project technical specifications, National Grid requirements, HSE rules, and applicable local legislation. Assume day-to-day responsibility for SCADA commissioning activities on site, including contractor supervision and coordination. Review, witness, and verify commissioning tests for communication networks, radio systems, telephone systems, Substation Control Systems (SCS), WTG SCADA, grid compliance systems, metering systems, and VTMS (where applicable). Ensure quality assurance and quality control (QA/QC) of commissioning activities, including verification of documentation and test records. Sign off contractor...
IR35 Status:
Unknown Status

CV-Library Norwich, Norfolk Contractor
  • Follow us on:
  • Facebook
  • Twitter
  • Instagram
  • LinkedIn
  • Home
  • Contact
  • About Us
  • Terms & Conditions
  • Employer
  • Post a Job
  • Search Resumes
  • Sign in
  • Job Seeker
  • Find Jobs
  • Outside IR35
  • Create Resume
  • Sign in
© 2008-2026 Powered by SmartJobBoard Job Board Software