9 of 9 Contract Security Architecture Jobs in the South East

Security Architect | 6 Month Contract | Defence Client | SC Clearance Required | Up to £800 per day (Outside IR35) | Andover (1-2 days per week on-site) MERITUS are working with an expanding Defence Consultancy working with a UK Defence client based in Andover. We're looking for an experienced Security Architect with a strong background in UK Defence - ideally … with hands-on experience working on Army systems or programmes. The role involves both security and solution architecture, so it suits someone confident working across technical and operational teams. Frontline experience or exposure to Army systems would be a real advantage, as this work is closely aligned with how those systems are used in practice. Candidates must hold … an active SC Clearance. Main Responsibilities: Lead detailed security architecture reviews across Army delivery areas, identifying risks and recommending practical design improvements. Produce clear, high-quality architecture documentation and models using Sparx Enterprise Architect, ArchiMate, and NAFv4. Create and maintain technology management plans, including configuration, cryptography, and assurance processes. Work closely with security, architecture, and More ❯

Security Architect 6 Month Contract Location: Home/Andover (2 days on site) Rate: £750 - £800 per day (OUTSIDE IR35) Skills: Security Architecture, Sparx EA, SC Clearance We are looking to recruit an SC Cleared Security Architect for a leading technology consultancy. Due to the nature of the work valid SC clearance is essential. This is … an excellent opportunity for an experienced Security Architect that is capable of shaping and reviewing complex technical architectures and ensuring security is embedded across systems and integrations. This is a hybrid role with 2 days a week based on customer site in Andover. Key Responsibilities: Lead security architecture reviews across client delivery areas, identifying risks and … solution-wide reviews ensuring secure integration across systems and deployments. Produce detailed architectural artefacts and documentation (e.g. in Sparx Enterprise Architect using ArchiMate/NAFv4 ). Develop and maintain security management plans covering configuration, cryptography, and assurance controls. Collaborate with senior stakeholders to align with governance and programme requirements. Essential Experience: Strong UK Defence background , ideally within the British More ❯

compute platforms, data networks, UNIX/Linux/Windows environments, cloud services, data centres, commercial software solutions, and end-user support across all UKAEA sites. Role Overview : The Cyber Security Specialist plays a pivotal role in advancing UKAEA's hybrid digital estate, encompassing enterprise IT, operational technology (OT), and research platforms. This role sits within the Information & Cyber Security Group and provides subject matter expertise in security architecture, cyber risk governance, and assurance frameworks. This is a cross-functional role with both advisory and hands-on responsibilities, focusing on security assurance, risk management and supporting architecture reviews, vulnerability management, risk assessments, cyber defence posture, driving technical assurance, and embedding risk-aligned security controls … OT systems and secure-by-design practices. You will work across hybrid environments including cloud, infrastructure, applications, and OT systems. You will be responsible for designing and advising on security architecture patterns, reviewing and maintaining risk registers, leading assurance assessments, and embedding security controls across infrastructure and platforms. You will also guide teams in applying secure-by More ❯

SC Cleared Security Architect - 6 Month Contract (OUTSIDE IR35) - Hampshire iO Associates are currently looking for an SC Cleared Security Architect - this an OUTSIDE IR35 Contract role for an initial 6 months and the client needs someone onsite 2-3 days a week in Hampshire due to the nature of work. The client is offering up to … a day (OUTSIDE IR35) - we need an experienced Security Architect with active SC Clearance. The start date for this is December 1st , although the client will likely be flexible and will accept a 1 month notice. Here's what we're looking for: Extensive UK Defence sector experience, ideally with Army programmes and stakeholders. Security architecture expertise … and standards used across Defence. Ability to translate complex risk and design issues into clear options and recommendations for mixed technical and non-technical audiences. Excellent stakeholder engagement across security, architecture and delivery teams The client will be reviewing CVs immediately so please get in touch if you're interested in either role, or know someone that would More ❯

Location: Remote Clearance Required: Active SC Contract Type: 6 Months Overview: Our public sector consultancy client is looking for an SC-cleared Cyber Security Architect to support ongoing digital transformation and security assurance work. The role will focus on designing secure systems and advising on risk mitigation strategies across government projects. Key Skills: Experience in cyber security architecture and secure system design Knowledge of public sector security standards and frameworks Ability to assess risks and define security controls Strong documentation and stakeholder communication skills Familiarity with cloud and hybrid environments More ❯

On-site/Hybrid (UK-based) Clearance Required: DV (Developed Vetting) Contract Type: Long-term, Outside IR35 Overview: Our public sector consultancy client is seeking a DV-cleared Cyber Security Architect to support secure architecture design and implementation across sensitive government programmes. The role involves working closely with stakeholders to ensure systems meet security and compliance requirements. … Key Skills: Proven experience in cyber security architecture within secure environments Strong understanding of NCSC principles, risk management Secure by design experience Ability to produce HLD/LLD and security documentation Stakeholder engagement and technical leadership More ❯

Wireless), virtualisation and cloud technologies, and will possess current industry certifications in these areas. You will have a solid background in cybersecurity, and demonstratable skills in the domains of security operations, data loss and fraud prevention, security architecture, identity and access management. About You To be considered as our Head of IT, you will need: Azure Solutions More ❯

Enterprise Architect in the public sector. This fixed-term contract position based in Brighton requires a professional with a strong background in technology to shape and implement effective enterprise architecture solutions. Client Details This organisation operates within the public sector and is committed to delivering robust services and solutions. As a medium-sized entity, they are focused on leveraging … architectural leadership across the organisation, defining and maintaining target and transition architectures that align with long-term business objectives. This role shapes technology direction, strengthens governance, and ensures that architecture decisions drive measurable business outcomes. Key Responsibilities Define and maintain enterprise-wide target and transition architectures, ensuring alignment with strategic goals, frameworks, and standards. Develop and manage architecture … understanding and commitment. Support continuous improvement and operational efficiency through proactive portfolio management and reuse of existing assets. Profile Skills and Experience Broad expertise across data, application, technology, and security architecture. Proven track record of applying enterprise architecture frameworks and tools to deliver measurable business outcomes in complex or regulated environments. Strong knowledge of modern technology ecosystems, including More ❯

requests and enquiries. This will allow the core team to remain focused on delivering a major business-critical initiative. The Azure Architect will work closely with the wider Solutions Architecture function—translating high-level designs (HLDs) into low-level designs (LLDs)—and provide ongoing support to the engineering teams through implementation and delivery. Strong communication skills and experience operating … Architect, you’ll play a key role in designing, implementing, and governing new cloud services. Collaboration is at the heart of this role, working side-by-side with other architecture and cloud platform engineering teams to drive secure, scalable cloud solutions. Azure Architect Skills & Experience required: A strong background in leading and supporting IT technical implementation projects. Proven expertise … in Azure architecture, including infrastructure, network design, and security architecture. Hands-on experience with Infrastructure as Code tools such as Terraform or Ansible. Familiarity with DevSecOps principles and delivering infrastructure securely through automated pipelines. Ability to translate complex business requirements into detailed, actionable technical designs and documentation. Experience in creating proofs of concept (PoCs) and validating technology choices More ❯