Head of Infrastructure and Security
On site
Maidenhead, United Kingdom
£ 11,508 / year
Freelance
27-03-2025
Job Specifications
Contract type Permanent
Working Pattern Full time
Location based Maidenhead
Dates that interviews will take place 1st April onwards
Salary £80,019 - £93,861
Summary of vacancy
Head of Technology Security and Infrastructure
Are you an experienced Head of Technology Security and Infrastructure?
We are looking for Head of Technology Security and Infrastructure specialist to strategically and tactically lead the infrastructure and security teams of Suez R&R UK.
To lead, plan, organise and manage teams to ensure the delivery of a stable and progressive technical foundation for all the systems and services of SUEZ UK that is also safe and secure. Utilising the best fit of cloud and on premise, underpinned by a future fit network, able to deliver the performance and security requirements of the organisation aligned to relevant group and legislative standards.
The salary for this role is £80,019 - £93,861, benefits include company car or car allowance (£10,401.52 - £11,508.88 per annum), 20% annual bonus, 25 days holiday and 10% employer contribution pension.
About The Role
What will you be doing?
Your role is to act as the SME for all cyber security and infrastructure matters, providing strategic vision and leadership. To lead, plan, organise and manage teams to ensure the delivery of a stable and progressive technical foundation for all the systems and services of SUEZ UK that is also safe and secure. Utilising the best fit of cloud and on premise, underpinned by a future fit network, able to deliver the performance and security requirements of the organisation aligned to relevant group and legislative standards.
Build a strategic supplier base that delivers value for money and enables SUEZ to make best use of progressive technologies
To simplify the technical estate including, but not limited to, vendors, diversity of hardware and associated systems
Be responsible for the procurement activity associated with all purchases in the security and infrastructure area
Working closely with the Head of Digital and Architecture and The Head of Business Partnerships, build a roadmap that underpins the business ambition and deals with legacy and emergent risk
Support team members’ development removing Single Points of Failure (SPOF’s) and making use of third party resource as necessary to bolster capacity.
What are the requirements?
Extensive experience of leading IT security in a multi-site environment with OT elements
A Computer Science Degree (or other relevant subject) or equivalent professional experience
CISSP (Certified Information Systems Security Professional)
Microsoft Certifications And/or Network Qualifications
ITIL Foundation
An in-depth knowledge of Microsoft systems and operating systems
An understanding of the practical implementation of SD WAN and its principles
Knowledge of Cyber Essentials, Cyber Essentials Plus and/or the NIS Directive and the successful implementation of these in an industrial or service setting
An practical understanding of ISO 27001 and project management principles
Excellent budget and cost management skills across both Opex and Capex
A collaborative team player with a positive attitude to meeting and exceeding business demands
Experienced in Cloud Migrations, the use of SaaS and PaaS and the effective management of these in a complex, multi-vendor estate
Experienced at providing infrastructure platforms for complex, multisite environments with a mix of operation and traditional technologies
Who We Are
Join us, and you’ll be part of a forward-thinking business where people are free to grow. In a workplace where respect, team spirit, customer focus, and commitment to the environment are real values – not just words on a page. As part of our dedicated team, you’ll play an important part in the essential work we are doing to build a sustainable future.
At Suez, we believe in investing in our people. You’ll have access to continuous learning and development opportunities, empowering you to reach your full potential. Our inclusive culture ensures that everyone’s voice is heard and valued, fostering innovation and collaboration.
We offer competitive benefits, including flexible working arrangements, comprehensive health and wellness programs, and opportunities for career advancement. By joining Suez, you’ll be contributing to a mission-critical role that makes a real difference in the world.
If you’re ready to take on this challenge and be part of a team that’s dedicated to making a positive impact, apply to Suez today. Together, we can build a sustainable future
Job Description Head_of_Technology_Security_and_Infrastructure.docx
Closing Date 10/04/2025
Once we have sufficient applicants we withhold the right to close job vacancies early.
About the Company
SUEZ is the trusted partner for circular solutions in #water and #waste #CreatingCyclesForLife Know more
Related Jobs
- Company Name
- Parallel Consulting
- Job Title
- Cyber Security Engineer
- Job Description
- Key Responsibilities: Implement and maintain security controls based on organizational policy and risk assessments. Investigate and respond to cybersecurity incidents, including suspected attacks and security breaches. Provide technical expertise and advisory on security solutions and operations. Deploy, manage, and administer two Trellix ePolicy Orchestrator (ePO) infrastructures in compliance with NATO directives. Oversee Trellix Endpoint Security (ENS) solutions for local and remote (deployed) devices across two security domains. Coordinate with external service providers and NATO stakeholders to apply security policies. Manage endpoint security on disconnected and standalone devices in the assigned area of responsibility. Configure Data Loss Prevention (DLP) and File & Removable Media Protection (FRP) policies within ePO. Maintain Standard Operating Procedures (SOPs) and document ePO configurations. Configure and distribute two-factor authentication (2FA) devices for secure access. Conduct trend analysis on vulnerabilities using Nessus Tenable and other security tools. Provide cybersecurity training and advisory services to internal teams. Assist in incident response, change management, asset configuration, patching, and vulnerability management in alignment with ITIL v4 standards. Support boundary protection infrastructure and cybersecurity monitoring in collaboration with external service providers. Required Skills & Qualifications: Extensive experience working with Trellix security products, including ePO, ENS, DLP, and FRP, in compliance with NATO Cyber Security Centre (NCSC) directives. Expertise in deployable/deployed CIS environments and security solutions for challenging operational settings. Strong understanding of NATO CIS security directives and frameworks. Experience with VMware virtualized infrastructure. Knowledge of Microsoft patch management systems, IT security governance models, and Common Vulnerability Scoring System (CVSS v3.x+ standards). Familiarity with ITIL v4 methodologies, particularly in Configuration Management and Service Asset Management. Prior experience working in international military/civilian environments.
- Company Name
- Public Sector Resourcing
- Job Title
- Cyber Security Engineer
- Job Description
- On behalf of The Ministry of Justice we are looking for a Cyber Security Engineer (Inside IR35) for a 6 month contract. Hybrid working with 2-3 days per week required in London. The Ministry of Justice (MoJ) priorities include improving public safety and reducing reoffending by reforming prisons, probation and youth justice, and building a justice system which makes access to justice swifter and more certain for all citizens whatever their background. Project professionals in the MoJ help to improve the government’s ability to protect the public and reduce reoffending, and to provide a more effective, transparent and responsive criminal justice system for victims and the public. This role is based within our AppSec team focused on building security automation into delivery pipelines and conducting security focused tests against digital services Essential: * An active SC Clearance is an essential requirement for this role, as a minimum you must be willing & eligible to undergo checks. (Please note, due to the exceptional requirements of this position (short-term nature of this role and speed at which we require a postholder in situ) preference may be given to candidates who meet all of the essential criteria and hold active security clearance.) * Certifications such as CISSP, CEH, OSCP, CREST or CHECK. * Experience with DevSecOps practices and tools. * Experience in threat modelling and secure by design processes. * Experience of cloud security architectures and cloud platforms such as AWS, Azure, or Google Cloud. * Experience with security testing tools and methodologies (e.g., static and dynamic analysis, fuzzing, penetration testing). * Familiarity with programming languages such as Java, Python, or C++ and automation using scripting languages such as Python, Perl, PowerShell * Excellent communication skills with the ability to explain complex security concepts to non-technical stakeholders. Please be aware that this role can only be worked within the UK and not Overseas. Disability Confident As a member of the Disability Confident Scheme, MOJ guarantees to interview all candidates who have a disability and who meet all the essential criteria for the vacancy. In cases where we have a high volume of candidates who have a disability who meet all the essential criteria, we will interview the best candidates from within that group. This scheme encourages candidates with a disability and/or neurodivergence to apply. In exceptional circumstances, we may also need to apply the desirable criteria in our shortlisting process which may include holding active security clearance. Armed Forces Covenant The Ministry of Justice guarantees to interview veterans or spouses / partners of military personnel who meet all the essential criteria for the vacancy. In cases where we have a high volume of ex-military candidates / military spouses or partners, who meet all of the essential criteria, we will interview the best candidates from within that group. In exceptional circumstances, we may also need to apply the desirable criteria in our shortlisting process which may include holding active security clearance. In applying for this role, you acknowledge the following "this role falls in scope of the Off Payroll Working in the Public Sector legislation. Any rates of payment quoted will reflect the gross rate per day for the assignment and will be subject to appropriate taxes and statutory costs. As such the payment to the intermediary and your income resulting from this contract will be different".
- Company Name
- Synergize Consulting Ltd
- Job Title
- Systems Security Engineer
- Job Description
- Our client is looking for a Systems Security Engineer You would be joining the Surveillance and Protective Technologies line of business for a twelve-month Contract as part of the team working on Payloads products . This role will focus on supporting the development of release documentation for products such as Britecloud. A role within the team will provide exposure to EW products and subject-matter experts with expertise within domain, product, and technology fields. What you will do Creation of Test Reports following Verification and Validation of sub-systems Creation of Integration and Trials Reports following unit integration into the full system Creation of Security Management Reports following Verification and Trials activities Technical Discussions with suppliers and customers Document management to support design review activities What we’re looking for In-depth knowledge of Electronic Hardware Verification and Validation methodologies Knowledge of Security aspects covering Information Warfare, Networks, Cryptography, and System Vulnerabilities Strong interpersonal skills with the ability to steer technical interchange discussions Product Data Management using Teamcenter/SharePoint/Confluence. Self-motivated with an aptitude for problem solving and driving challenging issues to a conclusion alongside excellent written, verbal, and presentation skills. Ability to obtain SC Clearance for UK-caveated programmes. Due to the nature of the role, this is for sole British passport holders so no dual nationalities. You must also have been a UK resident for a minimum of 5 years. The position is based onsite in Luton, inside IR35 and will start ASAP
- Company Name
- hackajob
- Job Title
- Network Engineer
- Job Description
- hackajob is collaborating with RedCloud to connect them with exceptional tech professionals for this role. About RedCloud RedCloud is leveraging AI-powered technology to break down the barriers to fair and profitable trade in emerging markets. RedCloud's Intelligent Open Commerce Platform connects FMCG Brands, Distributors, and Local Merchants on a single, equitable marketplace, empowering them with real-world insights and data to help them make better decisions. RedCloud enables FMCG Brands to seize new opportunities in emerging markets, facilitates access to more buyers & streamlines operations for Distributors, and helps Local Merchants spend more time selling products, not searching for them. The company comprises a highly diverse, dynamic team of driven talented people from over twenty different countries, speaking multiple languages, with a physical footprint in Africa, Europe, and Latin America. The Role We are seeking a skilled Senior Full Stack Software Engineer who is proficient in both frontend and backend development. The ideal candidate will be responsible for designing, developing, and maintaining our Red101 platform and related services. Additionally, the candidate should have a strong understanding of testing methodologies and be able to conduct their own testing to ensure the quality and functionality of our applications and a strong understanding that our customers are the ultimate beneficiary of well built, scalable and working software. Key Responsibilities Design, develop, and maintain software systems using modern frameworks and technologies. Collaborate with cross-functional teams to define, design, and ship new features. Write clean, maintainable, and efficient code. Implement responsive design principles to ensure applications work on various devices and screen sizes. Develop and integrate REST, GraphQL and RPC APIs. Conduct thorough testing of applications, including unit testing, integration testing, and end-to-end testing. Debug and resolve technical issues and bugs. Be part of a support rota for production issues or outages. Tame technical debt which arises from the normal delivery process. Stay updated with emerging technologies and industry trends. Required Skills And Qualifications Bachelor's degree in Computer Science, Information Technology, or related field, or equivalent practical experience. Proficiency in front-end technologies such as HTML, CSS, JavaScript, and modern frameworks/libraries such as React. Proficiency in mobile device technologies such for Kotlin (Android) and Swift (iOS) Strong understanding of server-side languages and frameworks such as Node.js, .NET, PHP, GoLang, Rust Experience with database management systems e.g., MySQL, PostgreSQL, MS SQL Server MongoDB). Familiarity with Git and branching strategies such as GitOps Solid understanding of testing frameworks and methodologies e.g. Jest, Mocha, Selenium. Ability to write and maintain unit, integration, and end-to-end tests. Ability to write and understand design documentation using C4, sequence diagrams and workflows. Excellent problem-solving skills and attention to detail. Solid understanding of logging, monitoring and observability to understand if software is functioning as required. Strong communication and teamwork skills. Preferred Skills Experience with cloud platforms e.g., AWS, Azure, Google Cloud. Knowledge of DevOps practices and CI/CD pipelines. Experience with containerization technologies e.g., Docker, Kubernetes Experience in writing distributed systems and concepts of sharding, Pub/Sub. Understanding of Agile methodologies. Even if you don’t meet every requirement, we still encourage you to apply. Your unique experiences and perspectives might be just what we’re looking for. Check out the links below to see what our CEO Justin Floyd has to say about our plans for growth for the year ahead, and to see our latest video on the mission we’re on!