326 to 350 of 459 Security Cleared Jobs in the South East

Software Developer

Hiring Organisation
Morson Edge
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£55 per hour + L6 - Do not get any uplift all hours paid at Standard R
Software Engineer – Java Portsmouth – Hybrid, minimum 3 days per week onsite 12-month contract with potential extension £55 per hour, umbrella Active SC clearance required We are looking for an experienced Software Engineer to join ...

AWS AI Architect

Hiring Organisation
ARM
Location
Guildford, Surrey, United Kingdom
Employment Type
Contract
AWS AI Architect 6-Month contract - Inside IR35 - market rate Guildford based - hybrid working - 3 days a week on site Insurance sector What you'll be doing Design and deliver innovative Agentic AI solutions that ...

Zero Trust Security Lead

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
looking to grow their Zero Trust capability. The client is seeking a Lead to come in and implement and optimise Zero Trust security architectures across the business. Your responsibilities will include: Architecture & Design Leading the strategic design and implementation of Zero Trust architectures for complex enterprise environments, ensuring … partners and vendors to drive effective Zero Trust solutions that meet complex enterprise requirements and align with business objectives. Developing enterprise-wide security blueprints and reference architectures and presenting these to clients and stakeholders to support business development and sales initiatives. Designing scalable, identity-centric security ...

SC Cleared Data Architect (SC Clearance Required)

Hiring Organisation
Ernest Gordon Recruitment
Location
Horsham, West Sussex, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £600 per day + Inside IR35 SC Cleared
Cleared Data Architect (SC Clearance Required) Horsham - 12 Month initial £500 - £600 Inside IR35 Are you an Data Architect looking for a fully remote position for the UK Government, where you will take part in cutting edge development projects within an autonomous and varied role? On offer … role and a variety of technologies SC Clearance Reference: BBBH25751 Keywords; TOGAF, Infrastructure, Architect, ITIL, Azure, DevOps, Angular, Software, Developer, C#, Networking, Cloud, Security, Network, If you are interested in this role, click 'apply now' to forward an up-to-date copy of your CV. ...

Solution Architect

Hiring Organisation
Talent Locker
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 - 650 Daily
Outside IR35 We are seeking an experienced Solution Architect to help shape and deliver secure, mission-critical digital solutions within Defence and National Security environments. This is an opportunity to work on complex technical challenges where security, reliability, and operational effectiveness are paramount. You'll collaborate … technical architectures and guide delivery from concept through to implementation. Key Responsibilities Design and architect secure digital solutions for complex Defence and National Security programmes. Develop and deploy Cross Domain Solutions, including design, testing, assurance, and operational use. Interpret user and business requirements and translate them into scalable ...

Software Developer (Java / Oracle) - SC Cleared

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Software Developer (Java/Oracle) - SC Cleared Location: London or Leeds (Hybrid - 50% onsite) Duration: 6 months Clearance: SC Cleared (an active SC Clearance is required) Our high profile Banking client is looking for an experienced Software Developer to join a collaborative working group supporting a critical payments ...

Chief Digital and Information Officer

Hiring Organisation
Jobleads-UK
Location
Crawley, England, United Kingdom
Officer Date: 16 Mar 2026 Location: Gatwick, GB Salary: Up to £175,000 per annum dependent upon experience Contract Type: Permanent – Full Time Security Level: SC Base Location: Aviation House, Gatwick We are the UK's aviation and aerospace regulator and recognised as a world leader … direction for a secure, innovative, and cost-effective technology estate that supports organisational priorities and service delivery. Oversee information governance and cyber security, ensuring data protection and compliance with best practices and regulations. Drive digital transformation, championing user‐centred design and the use of technology to improve operational ...

2026-0098 MFA Internet Portals POC (NS) REMOTE - 9 Jul

Hiring Organisation
Park Lane Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Deadline Date: Thursday 09 July 2026 Build a Proof of Concept (POC) environment based on a single Entra ID Identity Required Security Clearance: NATO SECRET (or UK SC) Deadline Date: Thursday 09 July 2026 Requirement: Multi-Factor Authentication on Internet Facing Portals - Proof of Concept Location: Off-Site … Cost Not to Exceed: EUR 66,375 Period of Performance: 13 August 2026 through 30 December 2026 Required Security Clearance: NATO SECRET Please do NOT apply for any NATO contract positions unless you meet ALL the following criteria: Current National or NATO SECRET clearance Nationality ...

Lead Security Architect

Hiring Organisation
17918
Location
Portsmouth, Hampshire, United Kingdom
Lead Security Architect (Defence DevSecOps and AI/ML) Location: Portsmouth Working model: Remote 50% and 50% onsite Start date: approx. 24/08/2026 Duration: 23/11/2026 Rate: £640 to £700 inside IR35 through an FCSA approved umbrella Active MOD SC clearance … sole UK Nationality is required for consideration. Mission: Own security architecture and the integration roadmap for AI/ML across multi-cloud and... WKCL1_UKTJ ...

DataComms Technician

Hiring Organisation
Tank Recruitment
Location
Surrey, United Kingdom
Employment Type
Permanent
Salary
£32000/annum
service solutions. Support Rota: Participate in the technical support rota to ensure service continuity. Your Profile Security Clearance: Must be SC cleared or eligible for SC clearance. Education: Degree (2:1) or HND/HNC in IT, Electronics, or Computer Science. Certifications: Active Cisco or Microsoft qualifications. ...

Infrastructure Tester - DV cleared

Hiring Organisation
CBSbutler Holdings Limited
Location
Basingstoke, Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500 per day
Duration: 18 Months Clearance: D V Clearance required (Active) Rate: £450 - £550 a day per day - Outside IR35 We are seeking an experienced DV Cleared Infrastructure Tester to join a major secure government programme based on-site in Basingstoke. This is a hands-on testing role focused on validating … test plans, test cases and test scripts. Validate Zero Trust architecture components and supporting infrastructure. Perform end-to-end testing across servers, networks, security controls and integrations. Verify deployments, configurations and environment readiness. Identify, document and track defects through to resolution. Support system integration, functional, non-functional ...

Oracle Linux KVM Infrastructure Engineer (SC Cleared)

Hiring Organisation
Sanderson Recruitment
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £630 per day + Inside IR-35
Manager (OLVM) * Own architecture and design across virtualisation platforms, including clusters, hosts and networking * Produce high-quality HLD and LLD documentation covering architecture, security, and operational models * Lead build, configuration, and deployment of KVM/OLVM environments * Define standards across security hardening, patching, monitoring and resilience … Design and implement high availability, disaster recovery, and live migration solutions * Collaborate with infrastructure, security and application teams to ensure integration and supportability * Support governance, assurance and technical design reviews * Drive implementation, migration, and operational readiness planning Key Skills & Experience * Strong hands-on experience with Oracle Linux ...

Senior Systems Engineer

Hiring Organisation
Gold Group
Location
Bedford, Bedfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
Verification Planning. MBSE. Trade Studies. Research Projects. A key requirement of this role is the ability to obtain and maintain a high level security clearance. If you do not currently hold the required clearance, we can support you through the application process. Key Responsibilities We are looking … without restrictions in accordance with UK National Law and be prepared to successfully undertake an appropriate level of UK National Security Vetting according to UK Government National Security Vetting criteria: a minimum of SC Clearance will be required for the role, however holding ...

Monitoring Engineer DV Cleared

Hiring Organisation
Sanderson Government and Defence
Location
Hemel Hempstead, Hertfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £750 per day
successful candidate will be responsible for the implementation, administration, and optimisation of enterprise monitoring and management platforms, ensuring the availability, performance, and security of critical infrastructure and services. Key Skills & Experience Strong hands-on experience with SCOM (System Center Operations Manager) Experience administering SCCM/MECM (Microsoft Endpoint ...

Software Engineer - C++

Hiring Organisation
Talent Locker
Location
Fareham, Hampshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Software Engineer (C++/Linux) 12-Month Initial Contract | Fareham | Hybrid (3 Days On Site) | Inside IR35 Security Clearance: Candidates must be eligible to obtain SC (Security Check) clearance prior to appointment. We're recruiting Software Engineers to join a long-term programme developing complex ...

Computer Vision Engineer - Graduate Considered

Hiring Organisation
RedTech Recruitment Ltd
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
Level (or international equivalent). Due to the nature of some client projects, you must be willing and eligible to obtain DV Security Clearance. This generally requires a long-term UK residency history (typically 10+ years) and the ability to pass government security vetting. … working within an agile environment Due to the nature of some clients, you must be willing and eligible to qualify for UK Security Clearance (this usually means you have been a UK resident for at least 5 years, have a clean criminal record, etc.) A full UK driving ...

AI Agent Engineer / Machine Learning Engineer

Hiring Organisation
Investigo
Location
Remote work, Loughton, Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Contract
Agent Engineer/Machine Learning Engineer SC Cleared | Remote | £465/day Inside IR35 | Initial 3-Month Contract We're working with a leading software company specialising in Enterprise AI and digital transformation. Their AI platform enables organisations to securely connect, discover and utilise enterprise data to power … driven search, intelligent automation and regulatory compliance. They are looking for an SC Cleared AI Agent and Machine Learning Engineer to join their team from August, supporting the delivery of an exciting Central Government programme helping to develop intelligent AI agents and machine learning capabilities that solve real-world ...

PAM Specialist

Hiring Organisation
Profectus Recruitment
Location
Abingdon, Oxfordshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
seeking an experienced PAM Specialist to support the implementation and management of a BeyondTrust Privileged Access Management platform within a cyber security team. This is a hands-on technical role focused on deploying and configuring BeyondTrust Password Safe and Privileged Remote Access to secure privileged access across … organisation. You will work closely with infrastructure and security teams to ensure privileged accounts are properly managed, monitored and aligned with least privilege principles. Key Responsibilities Implement and configure BeyondTrust Password Safe for credential vaulting Deploy and manage BeyondTrust Privileged Remote Access Configure password rotation policies for privileged ...

Oracle HCM Functional Consultant

Hiring Organisation
Computer Futures
Location
Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550/day
Buckinghamshire, UK (Hybrid) Duration: 6 Months Rolling Contract Type: Outside IR35 Rate: Up to £500 per day Overview An excellent opportunity for a DV Cleared Oracle HCM Functional Consultant to join a major Oracle Cloud programme. You will support and enhance key HR and Payroll services, working with stakeholders … Knowledge of Absence Management and Time & Labour Experience supporting live Oracle Cloud services Strong requirements gathering and stakeholder management skills Understanding of Oracle security concepts Desirable UK Payroll legislation knowledge OTBI or BI Publisher reporting experience ServiceNow, Jira or Tosca experience Public Sector HR or Payroll experience Please ...

IT DESKTOP SUPPORT

Hiring Organisation
E Personnel Recruitment
Location
Tidworth, Hampshire, England, United Kingdom
Employment Type
Temporary
Salary
£17.00 - £18.00 per hour, Inc benefits
customer service skills A full UK driving licence The ability to work in a hands-on environment involving the movement of IT equipment Security Clearance Requirements Due to the nature of this position, applicants must: Be a UK National Have lived and worked continuously … last 5 years Be eligible to obtain Security Clearance Candidates who already hold BPSS or SC Clearance are encouraged to apply. Important Information Fully office-based position Own transport is essential due to the location and limited public transport links Immediate interviews available Hiring manager actively reviewing ...

IT Infrastructure Manager

Hiring Organisation
CPS Group (UK) Limited
Location
Basingstoke, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £400/day Outside IR35
role will also take ownership of Disaster Recovery, including developing and maintaining DR policies and procedures, leading infrastructure upgrades, and overseeing IT security initiatives. We're looking for a technically strong Infrastructure Manager who is comfortable remaining hands-on while also leading projects and driving operational improvements. … skills and experience: * Azure * VMware * Windows Server * SQL Server * Microsoft 365 * IT Security * Networking * Technical project delivery and infrastructure upgrades * Previous experience as an IT Infrastructure Manager within a large organisation If you are interested please apply with an updated CV. By applying to this advert ...

Programme Manager

Hiring Organisation
Leidos Innovations UK Limited
Location
Fareham, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. What Makes Us Different: Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. … forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary ...

IAM Specialist

Hiring Organisation
Profectus Recruitment
Location
Abingdon, Oxfordshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
Role: IAM Specialist (Contract) Start: ASAP Security Clearance: Active SC Clearance IR35 Status: Outside IR35 Duration: Initial 3 months Rate: Up to £550 per day Location: Hybrid, approx. 1/2 days per week on site in Abingdon Overview We are supporting a client delivering a large … Specialist to lead the hands-on implementation and configuration of an Identity Governance and Administration (IGA) platform. You will work within a cyber security team to integrate the IGA solution with Microsoft Entra ID, connect authoritative sources such as HR systems and contractor databases, and build joiner mover ...

Chief Software Architect

Hiring Organisation
Jonathan Lee Recruitment Ltd
Location
Maidenhead, Woolley Green, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£90000 - £105000/annum
lead and shape the software engineering strategy for advanced cyber and defence systems, overseeing a team of 20–30 engineers across multiple high-security projects. The position focuses on defining software architectures, driving best-practice development processes, and ensuring collaboration across software, hardware, systems, and firmware teams … will mentor engineers, support bids and proposals, influence organisational software standards, and contribute to the delivery of mission-critical defence technologies requiring DV security clearance. What You Will Do: - Provide technical leadership across multiple projects, ensuring optimal approaches, architecture, and tool chains are selected. - Collaborate with stakeholders ...

Firmware (FPGA) Engineer

Hiring Organisation
Morson Edge
Location
Crawley, West Sussex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Senior Firmware (FPGA) Engineer Are you an experienced FPGA or firmware engineer looking to work on cutting-edge technology in defence, aerospace, and security? Do you want to be part of a highly skilled team designing systems that make the world safer? Then look no further... … play a key role in developing high-performance firmware solutions used in mission-critical environments, contributing to innovative technologies across aerospace, defence, transportation, security, and space. As a Senior Firmware Engineer, you'll take ownership of FPGA-based design and development, working closely with multidisciplinary teams across systems ...