11 of 11 Contract Security Engineer Jobs in the South East

Security Engineer – Microsoft XDR | £500 - £525 | 3 Month Initial | Inside IR35 | Fully Remote Opus are working with a key client on a Security Engineer contract to support the implementation of Defender XDR including hands on configuration, SIEM integration and related security solutions. This initial 3-month contract can be completed on a fully remote basis … Participate in Microsoft FastTrack engagements Integrate Defender XDR with Sentinel SIEM for enhanced detection and response Develop Kusto queries and automation playbooks Support PoC setup for Microsoft Copilot for Security Connect syslogs from on-prem servers and firewalls to Sentinel If this Security Engineer role sounds like a good fit, please apply with your most up to … date CV and I’ll be in touch. Security Engineer – Microsoft XDR | £500 - £525 | 3 Month Initial | Inside IR35 | Fully Remote More ❯

Job Title: Senior Network Security Engineer Location: Kidlington or Southampton Contract Type: Temporary Daily Rate: £450 - outside IR35 Contract Length: 16 months Join Our Team!Are you an experienced Network Security Engineer ready to make an impact in the public services sector? We are looking for talented individuals to join our client Thames Valley Police at … either their offices in Kidlington or the Hampshire Police Offices in Southampton. What You'll Do:As a Senior Network Security Engineer, you will play a crucial role in maintaining and enhancing our wide area and local area communications network infrastructure. Your expertise will ensure the security and efficiency of our network operations. Key Responsibilities: Utilise network … junior network engineers, fostering a culture of best practises within the technical team. What We're Looking For: Recent experience (within last two years) of a Network Administrator/Engineer role working with Cisco routers and switches with a minimum of five years experience within network engineering roles Able to articulate technical designs and principles to a non-technical More ❯

Job Title: Senior Network Security Engineer Location: Kidlington or Southampton Contract Type: Temporary Daily Rate: £450 - outside IR35 Contract Length: 16 months Join Our Team! Are you an experienced Network Security Engineer ready to make an impact in the public services sector? We are looking for talented individuals to join our client Thames Valley Police at … either their offices in Kidlington or the Hampshire Police Offices in Southampton. What You'll Do: As a Senior Network Security Engineer, you will play a crucial role in maintaining and enhancing our wide area and local area communications network infrastructure. Your expertise will ensure the security and efficiency of our network operations. Key Responsibilities: Utilise network … junior network engineers, fostering a culture of best practises within the technical team. What We're Looking For: Recent experience (within last two years) of a Network Administrator/Engineer role working with Cisco routers and switches with a minimum of five years experience within network engineering roles Able to articulate technical designs and principles to a non-technical More ❯

Job Title: Senior Network Security Engineer Location: Kidlington or Southampton Contract Type: Temporary Daily Rate: £450 - outside IR35 Contract Length: 16 months Join Our Team!Are you an experienced Network Security Engineer ready to make an impact in the public services sector? We are looking for talented individuals to join our client Thames Valley Police at … either their offices in Kidlington or the Hampshire Police Offices in Southampton. What You'll Do:As a Senior Network Security Engineer, you will play a crucial role in maintaining and enhancing our wide area and local area communications network infrastructure. Your expertise will ensure the security and efficiency of our network operations. Key Responsibilities: Utilise network … junior network engineers, fostering a culture of best practises within the technical team. What We're Looking For: Recent experience (within last two years) of a Network Administrator/Engineer role working with Cisco routers and switches with a minimum of five years experience within network engineering roles Able to articulate technical designs and principles to a non-technical More ❯

Microsoft 365 E5 Security Engineer (Contract) Central London (onsite 3 days per week) 3-month contract Up to £425 per day (Outside IR35) Start: ASAP We’re looking for an experienced Microsoft 365 E5 Security Engineer to join our client in Central London on a part-time contract basis. You’ll play a key role in … deploying, tuning, and enforcing Microsoft 365 E5 security capabilities as part of a phased rollout programme. Key Responsibilities Provide onsite consultancy and hands-on support for Microsoft 365 E5 Security deployment. Configure and optimise security controls including RBAC guardrails, telemetry, and consent policies. Lead pilot testing and fine-tuning of security features with selected user cohorts. … Support enforcement of final security controls and handover documentation. Collaborate with internal IT and security teams to ensure smooth adoption and knowledge transfer. Experience Required Proven expertise in Microsoft 365 E5 Security , including Defender, Purview, Entra, and related toolsets. Strong understanding of RBAC, compliance, identity protection, and endpoint security within M365. Ability to work independently onsite More ❯

Principal Engineer – Product Security Location: Frimley (hybrid – average of 2–3 days onsite per week) Rate: £85.40 per hour/umbrella (inside IR35), approx. £632 per day Contract: 6-months initially (potential for extension or to go permanent) Hours: 37 per week Clearance: Active SC Clearance required Restrictions: ITAR and “UK Eyes Only”, please note only sole British … citizens can apply About the Role We're seeking a highly experienced Principal Product Security Engineer to join one of our clients Product Security Engineering teams, supporting the delivery and through-life management of secure submarine systems and products. As a key focal point for security and information risk, you'll apply deep technical expertise to … and supported securely, safely, and in compliance with contractual and regulatory requirements. You'll provide subject matter expertise to internal stakeholders, support technical authorities, and influence the development of security strategies, policies, and best practices across major defence programmes. Key Responsibilities Provide expert advice on Product Security to engineering and project teams. Analyse system architectures to identify threats More ❯

Cloud Security Engineer (AWS) - Node.js/NestJS and REST API - Authentication (Auth0, Ping Identity) Contract - 12 months, upto £650/day inside IR35 ***Hybrid - 3 days office Leading financial services client is seeking a Senior Cloud Security Engineer and help shape their cybersecurity in a fast-paced, global environment. Key Responsibilities: Design and maintain RESTful APIs … high-quality, secure software at scale. Key Skills: Strong Node.js/NestJS and REST API development experience. Skilled in AWS Proficient with IaC, CI/CD (CloudFormation, Terraform) Cloud security principles, including IAM, networking, and encryption If this is of interest and you have the required skill, please submit your CV over for immediate consideration. McGregor Boyall is an More ❯

Security Assurance Engineer – with SC Clearance Are you a Security Assurance Engineer with a passion for safeguarding critical systems and delivering high-quality assurance reports? We’re looking for a Security Cleared professional to join a security team and play a key role in protecting digital assets and mission-critical infrastructure. As a Security Assurance Engineer, you’ll be responsible for: Conducting security assurance activities across projects, products, and systems. Supporting risk assessments, security reviews, and compliance checks in line with organisational and government standards (e.g., NCSC, ISO 27001, JSP440). Producing clear, concise, and insightful security assurance reports for technical and non-technical stakeholders. Working closely with engineering … architecture, and risk management teams to ensure robust security controls are embedded throughout the system lifecycle. Maintaining documentation and evidence to support accreditation and audit processes. Required Skills and Experience: You’ll bring a strong blend of technical knowledge, analytical thinking, and communication skills. You have: Active Security Clearance (e.g., SC/DV). Proven experience in Security More ❯

Part Time | M365 IT & Security Support Engineer | £300 - £350 | Outside IR35 | Onsite We’re recruiting an experienced M365 IT & Security Support Engineer to assist our client through a busy transitional period. This 2-month contract is determined as Outside IR35 and offers a daily rate between £300 - £350 per day. This part-time position … days per week) requires onsite attendance in central London on all working days.The successful candidate will work closely with the IT & Security Manager to reduce ticket backlog, coordinate with the MSP and wider business, and deliver hands-on 2nd to 3rd line support across infrastructure, Microsoft services, and security operations. Key Requirements Support IT & Security Manager with … M365 tenant, Entra ID, Exchange, SharePoint, Defender platforms Manage SharePoint permissions, documentation, and 'joiner-leaver-mover' processes Coordinate effectively with MSP and wider business, handle vendor management Roll out security policies, review permissions, and manage user access Support merger groundwork, MSP transition, and day-to-day M365 operations If this IT & Security Support Engineer role sounds like More ❯

Principal Engineer - Product Security (Product Security Analyst) - 6 month contract - Frimley, Surrey - £85.40 ph UMB or £63.21 ph PAYE (Inside IR35) The Umbrella rate quoted above is the Gross Umbrella rate (i.e. the rate we pay to the Umbrella Company inclusive of ALL employment costs). Please note, the rate paid by the Umbrella will be less … as will a Limited Deemed rate or Agency PAYE rate. Please get in touch to discuss the rates via these different payment vehicles. The Role The PSA Principal Engineer will be a focal point for security and information risk matters within the Product Security Engineering (PSyE) team and will be able to apply their deep level of … delivered solutions meet the specified contractual and regulatory requirements and can be operated securely, correctly and safely. Role Responsiblities: Not limited to... Risk Management Accreditation Document Set (RMADS). Security Strategy and other accreditation documentation Captured and agreed technical requirements in accordance with company and programme processes. Compliant technical solutions against contractual requirements and regulations. Technical input and appropriate More ❯

Principal Engineer - Product Security Location: Frimley (hybrid - average of 2-3 days onsite per week) Rate: £85.40 per hour/umbrella (inside IR35), approx. £632 per day Contract: 6-months initially (potential for extension or to go permanent) Hours: 37 per week Clearance: Active SC Clearance required Restrictions: ITAR and "UK Eyes Only", please note only sole British More ❯