51 to 75 of 120 Security Cleared Jobs in the Thames Valley

Radio Communications Engineer

Hiring Organisation
Adecco
Location
Abingdon, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£37020 - £41227/annum plus a £2000 South East allowance
227. Additional South Eastern Allowance of £2,000. Opportunity to contribute to the development of mission-critical communications. Note: The role will require security clearance due to the sensitive nature of the work. Adecco is a disability-confident employer. It is important to us that ...

End User Support Specialist (on-site Aldermaston)

Hiring Organisation
17918
Location
Reading, Berkshire, United Kingdom
account requirements, applicants should be sole UK national and either hold or be willing to undergo DV clearance. Location, Working Pattern, Security & ... WKCL1_UKTJ ...

DNS Architect - SC Cleared

Hiring Organisation
Hays Technology
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£563 - £581/day Up to £581 inside IR35
Title: DNS Architect Wokingham Hybrid - 40% remote, 60% office Duration: 4 Months - likely to be extended Day rate: £563 - £581 CONTRACTOR MUST BE SC CLEARED (ACTIVE) My client is seeking an experienced and highly skilled DNS Architect to design, implement, and maintain scalable, secure, and high-performance Domain Name … Azure DNS) Lead DNS strategy including scalability, high availability, and performance optimisation Oversee DNS migrations, upgrades, and transformations Implement and maintain DNS security (DNSSEC, DDoS protection, threat mitigation) Monitor performance, availability, and ensure robust incident response processes Act as escalation point for complex DNS/network issues ...

Product Owner - Cloud Hosting

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Reading, Berkshire, Great Lea Common, United Kingdom
Employment Type
Contract
Contract Rate
£80 - £84/hour
Cloud Hosting Rate: £80-£84 per hour (Inside IR35) Contract: Initial 6 months, rolling extension Location: Reading (Hybrid - 3 days onsite per week) Security Clearance: Active MOD SC Clearance Required Overview We are seeking an experienced Product Owner with a strong background in Cloud Hosting, Defence, and secure … performance, delivery velocity, and operational effectiveness. Support platform engineering teams with testing, validation, and acceptance activities. Manage cloud-related risks, compliance requirements, and security considerations. Work closely with Solution Architects and delivery teams to ensure successful end-to-end solution delivery. Provide guidance on emerging cloud technologies, industry ...

Infrastructure Support Specialist - on site Aldermaston

Hiring Organisation
DXC
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
TITLE: Infrastructure Support Specialist LOCATION: Client Site Onsite 5 days per week (occasional WFH), Primary location: Aldermaston SECURITY CLEARANCE: DV or willing to undergo vetting ROLE OVERVIEW: The Infrastructure Support Specialist plays a critical role within a high-performance, fast-paced Enterprise IT environment that supports a major … datacentre environments, managing configuration changes, cabling, hardware replacements, and environmental troubleshooting to ensure maximum service uptime. You will collaborate closely with Networking, Storage, Security, Desktop, and Application teamsrequiring strong communication skills, the ability to explain technical concepts clearly, and the professionalism to work with internal stakeholders and external ...

SC Cleared Cloud Engineer

Hiring Organisation
Sanderson Recruitment
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £560 per day + Inside IR-35
Cleared Senior Cloud Engineer (Azure) - £560/day Inside IR35 - Milton Keynes (3 days/week) - Government We're looking for a Senior Cloud Engineer with strong Azure expertise to support a government client delivering secure, scalable cloud platforms. This contract is paying £560 per day (Inside IR35 … Building and maintaining CI/CD pipelines Implementing monitoring, logging, and alerting solutions Managing identity and access (Azure AD/IAM) Applying strong security practices, including Zero Trust principles Acting as a technical SME and supporting stakeholders Tech and environment: Microsoft Azure (core platform) AWS (working knowledge) Terraform ...

NOC Operations Manager - REMOTE

Hiring Organisation
Proactive Appointments
Location
Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
platform infrastructure environment. This is a hands-on leadership role, combining team management with deep technical expertise across Linux, Windows Server, networking, virtualisation, security, and business-critical infrastructure. You'll play a key role in maintaining service availability, driving operational excellence, and supporting customers across a range … firewalls. Manage web services and proxy technologies including Apache, NGINX and Squid. Oversee backup, recovery and disaster recovery processes using Veeam. Manage endpoint security and device compliance through Microsoft Intune. Maintain server infrastructure and secure remote access solutions. Create and maintain technical documentation, operational procedures and system standards. ...

Senior Backend Engineer

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Foundry-based analytics and workflows. Leverage Foundry's APIs and tooling to support data modelling, transformation, and secure data exchange across the platform. Security & Reliability Write secure, well-tested code (unit, integration, end-to-end) and uphold coding standards through code reviews. Contribute to logging, metrics, and alerting … relational database design, indexing, performance tuning, and migrations (PostgreSQL). Proficiency with containerisation (Docker) and Git-based workflows. Experience with API versioning, security, documentation strategies, and automated testing. Strong problem-solving skills and the ability to work independently with high ownership. Soft Skills High-agency engineer who owns ...

Senior Security Engineer

Hiring Organisation
CBSbutler Holdings Limited
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
Senior Security Engineer Onsite in Bracknell & the South Eligible for DV clearance £60-70k per annum + benefits package We are recruiting for a Senior Security Engineer to join a specialist cyber security programme supporting a highly secure and business-critical environment. This … hands-on technical role that would suit an infrastructure, security, systems or application engineer looking to develop further into architecture. You'll work across the full lifecycle of solutions, from design and implementation through to support, troubleshooting and continuous improvement. The role sits within a collaborative team ...

Network DNS Architect

Hiring Organisation
Queen Square Recruitment Ltd
Location
RG41, Winnersh, Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£510/day
within a large, complex environment. This role is ideal for a senior networking professional with deep expertise in DNS architecture, network design, and security, ideally with experience working in regulated or secure environments. You will take ownership of DNS strategy across on-premises, cloud, and hybrid infrastructures, ensuring … high availability, resilience, and strong security controls. The role requires close collaboration with network, security, and cloud engineering teams, along with the ability to provide technical leadership and mentorship. Key Responsibilities Design and architect scalable and resilient DNS solutions across enterprise environments Define DNS strategy including ...

Technical Architect

Hiring Organisation
Yolk Recruitment Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£700.00 - £800.00 per day
MERITUS are recruiting for an SC Cleared Technical Architect/Solution Architect to join our client delivering secure, large-scale technology programmes within the Defence and Central Government sector . TECHNICAL ARCHITECT - 12 MONTH CONTRACT - UP TO £800 PER DAY - INSIDE IR35 - READING (2 DAYS ON-SITE) - SECTOR: DEFENCE … complex, secure systems across major government programmes. You will ensure architectural integrity across the full delivery lifecycle, working closely with engineering, delivery, and security teams to design scalable, compliant, cloud-based solutions. Lead technical design of large-scale, complex systems Define and govern solution architecture and technical designs ...

Senior Software Engineer

Hiring Organisation
Experis
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Software Engineer (Full Stack) Role: Software Engineer (Full Stack) Location: Milton Keynes (Hybrid - 2-3 days onsite) Type: Permanent Clearance: Must be eligible for UK SC Clearance The Opportunity We are recruiting for multiple Full ...

Senior Network Architect (DV Cleared)

Hiring Organisation
Network IT
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£750 - £790 per day
network architecture across physical and logical domains, including LAN, WAN, SD-WAN, cloud networking, firewalls, load balancers, VPNs, and network security services. Working closely with senior stakeholders, delivery … teams, and suppliers, you will ensure solutions align with business objectives, security requirements, and enterprise architecture standards.Please note this is a DV Cleared role. We can only accept applications from British Citizens. Role: Senior Network Architect Duration: 9 Months Rate: £790 per day Status: Inside IR35 Location ...

Senior Network Architect (DV Cleared)

Hiring Organisation
Network IT
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP 750 - 790 Daily
network architecture across physical and logical domains, including LAN, WAN, SD-WAN, cloud networking, firewalls, load balancers, VPNs, and network security services. Working closely with senior stakeholders, delivery teams … suppliers, you will ensure solutions align with business objectives, security requirements, and enterprise architecture standards. Please note this is a DV Cleared role. We can only accept applications from British Citizens. Role: Senior Network Architect Duration: 9 Months Rate: £790 per day Status: Inside IR35 Location: Milton ...

SC Cleared Product Owner (Cloud Hosting)

Hiring Organisation
ARM
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£88/hour Inside IR35
Cleared Product Owner - Cloud Hosting 6 Months £88 per hour (Inside IR35) Hybrid working - 2-3 Days per week in Reading My client are looking for an experienced Product Owner with a strong background in Cloud Hosting to join a major programme within the Defence and Aerospace sector. This … role requires active Security Clearance and experience working within highly regulated, secure environments. The successful candidate will be responsible for defining the vision, strategy, roadmap, and delivery of enterprise cloud hosting services, working closely with business stakeholders, architects, engineering teams, and senior leadership. Responsibilities Define ...

SOC Engineer

Hiring Organisation
Proactive Appointments
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 per annum
Engineer Milton Keynes SC Clearance Sponsorship Available £65,000 package We're seeking a hands-on SOC Engineer to join a growing Cyber Security Operations Centre supporting a diverse portfolio of customers across multiple sectors This is a specialist SOC Engineering position focused on building, maintaining, and optimising … tools, telemetry, detections, and automation that enable SOC Analysts to identify and respond to threats effectively. This is not a generalist cyber security role. Key Responsibilities Administer and optimise Microsoft Sentinel (or equivalent SIEM), including log ingestion, parsing, normalisation, and retention. Develop and maintain SOAR workflows and automation ...

Telecoms OSS Systems Application Engineer

Hiring Organisation
MECS Communications Ltd
Location
Newbury, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Network & Application Support Engineer Role Purpose: Support, maintain and enhance critical telecoms production systems, applications and infrastructure whilst ensuring operational stability, service availability, security compliance and successful delivery of system changes across operational environments. Location: Hybrid working - Newbury, Berkshire, RG14 2FN & remote, home based Role Type: Temporary, Contract … Full-Time Start date: ASAP Duration: 12 months+ temporary contract Gross Rate: Negotiable, dependent upon experience. Pay rate, inside IR35 Clearence: Security & background screening required. Due to the nature of the work, successful applicants must be eligible to undergo BPSS and SC-level screening. This will include: employment ...

OT Cyber Security Analyst

Hiring Organisation
Intec Select Ltd
Location
Culham, Appleford, Oxfordshire, United Kingdom
Employment Type
Contract
Contract Rate
£370/day Hybrid
Cyber Security Analyst Culham, Oxfordshire (2 days onsite per week) £50/hour Umbrella | £36.43/hour PAYE Contract until 18th December 2026 Active SC Clearance Required (or lapsed within last 12 months) A government backed organisation is hiring an OT Cyber Security Analyst with industry … experience in Oil & Gas or Chemical. You must a strong background in SIEM & SOC integration coupled with OT security frameworks IEC 62443, NIST CSF, CAF, ISO 27001 to support the protection and continuous improvement of Operational Technology (OT) environments across critical infrastructure and industrial systems. This ...

SC + NPPV3 Cleared Oracle PL/SQL and DBA Support Specialist

Hiring Organisation
Damia Group Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £595 per day
+ NPPV3 Cleared Oracle PL/SQL and DBA Support Specialist - 12 months+ - £500-595pd Inside IR35 DOE- Full time on site in Bridgend or Reading Essential Skills/Competencies You will have thorough experience as an Oracle PL/SQL Developer, Support Analyst or DBA. Good knowledge … Oracle Weblogic, Oracle Service Bus, or other Application Server technology. * ITIL Foundation Skills: Communication Oracle Oracle DBMS SQLite Stakeholder management SC + NPPV3 Cleared Oracle PL/SQL and DBA Support Specialist - 12 months+ - £500-595pd Inside IR35 DOE- Full time on site in Bridgend or Reading This ...

Service Transition Manager

Hiring Organisation
Solos Consultants Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £345.25 to £442.08 per day
Hanslope Park, Milton Keynes (Hybrid minimum 60% onsite) Duration: Initial 6-month contract Rate: £345.25 per day PAYE/£442.08 per day Umbrella Security Clearance: SC Clearance required (or ability to obtain) IR35 Status: Inside IR35 The Opportunity We are recruiting for an experienced Service Transition Manager … Strong written and verbal communication skills. Experience coordinating multiple workstreams, teams and suppliers. Self-motivated with the ability to manage competing priorities effectively. Security Requirements Due to the nature of the work, candidates must: Be a sole British citizen. Have resided in the UK for at least ...

Product Owner (Cloud Hosting) - Active SC required

Hiring Organisation
Matchtech
Location
Reading, Oxfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
working) Duration: 5 month initial contract Inside IR35 Active SC clearance required upon application. Role details: Our client, a leader in the Defence & Security sector, is currently seeking a Product Owner (Cloud Hosting) to join their team on a contract basis in Reading, with hybrid working arrangements. This … translating stakeholder needs into Product requirements. Elicit detailed Product requirements and prioritise the Cloud Hosting Product backlog based on value and dependencies. Ensure security, compliance, and risk management for the Cloud Hosting Product. Oversee Cloud Hosting Product performance, including delivery velocity and incident resolution. Provide functional ...

IT Business Analyst

Hiring Organisation
Profectus Recruitment
Location
Abingdon, Oxfordshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£200 - £225 per day
IT Business Analyst Hybrid – 2-3 days per week onsite in Oxfordshire £225 per day Outside IR35 ASAP Start SC Clearance advantageous; BPSS clearance eligibility essential We are looking for an experienced IT Business Analyst ...

Solutions Architect

Hiring Organisation
Bright Purple Resourcing
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
user-research led agile product teams. Experience of working with Government Digital Service standards, GOV.UK services (Notify, One Login, Pay) and National Cyber Security Centre guidelines and security standards. Experience of guiding and documenting cloud and API solution architectures including design solutions using AWS API Gateway … tools, including agile delivery and DevSecOps, JIRA, Confluence and Miro. If you are looking to join a leading consultancy specialising in Digital, Security and AI solutions then this is the role for you. Bright Purple is an equal opportunities employer: we are proud to work with clients ...

Support Engineer

Hiring Organisation
Fynity
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£36000 - £42000/annum
Infrastructure Support Engineer | SC or NPPV3 Cleared Reading | Hybrid Working (One Week Onsite, One Week Remote) My client is looking for an experienced SC Cleared or NPPv3 Cleared Infrastructure Engineer to join an exceptional team, working on cutting-edge technical projects. Due to the nature … join an organisation delivering nationally important programmes, with the opportunity to work alongside experienced cloud, cyber and infrastructure professionals in a collaborative and security-focused environment. If you're looking for a role that offers variety, technical challenge and the chance to make a real impact ...

DV Cleared Senior AI Engineer

Hiring Organisation
IO Associates
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Contract
Cleared Senior AI Engineer Location: London (Hybrid) Contract Type: Contract Day rate: 700 Outside Clearance Required: Active UK DV Clearance (Mandatory) The Opportunity We are partnering with a premier UK deep-tech venture that sits at the cutting edge of AI, robotics, and national security. They build advanced software ...