Critical Environment Manager (Data Centre)

Job Description

Role : Critical Environment Manager (Data Centre) Contract Length : 3-6 months engaging PAYE via TEKsystems Global Services Positions : 1 x Slough, 1 x Stockley Park Location: On-site Overview: As a Critical Environment Manager you will own and maintain the operational excellence of critical mechanical and electrical infrastructure within data center environments, ensuring service continuity, risk mitigation, and continuous improvement across safety, reliability, and efficiency. We are seeking candidates with demonstrated experience in data center operations or other critical environment settings, including supporting mission-critical services and high-availability infrastructure. This experience may have been gained across a range of industries, including data centers, manufacturing, oil and gas, healthcare, pharmaceutical, or similar critical infrastructure sectors, or through an equivalent combination of education, training, and professional experience. You will work within a large-scale, technology-driven infrastructure environment, supporting the reliable operation of critical facilities and services. The role offers the opportunity to work alongside engineering, facilities, operational, and vendor teams while contributing to the ongoing improvement, resilience, and efficiency of critical infrastructure. Responsibilities Oversee the daily operations and maintenance of mechanical and electrical systems within a data center environment, ensuring the effective planning, coordination, and execution of preventative and corrective maintenance programs. Ensure uptime and reliability of critical environment systems through proactive monitoring, maintenance oversight, and risk mitigation. Lead operational excellence by executing and governing processes such as maintenance procedures, incident reviews and root cause analysis (RCA), and change management. Drive safety and compliance, ensuring adherence to required operational, safety, and industry standards, while immediately addressing identified risks or incidents. Partner cross-functionally with engineering teams, vendors, facilities partners, and other stakeholders to optimize data center performance and resolve issues. Identify and reduce operational risk, with a focus on minimizing human error and high-impact incidents. Support emergency response readiness, acting as an escalation point for facilities-related incidents. Deliver efficiency improvements by progressing cost optimization and energy-efficiency initiatives. Support data-driven operations through accurate measurement and reporting of key metrics, including power, temperature, and service-level performance. Qualifications Relevant experience within a specialized technical area, such as mechanical, electrical, controls, facilities engineering, or a related field.. A valid driver's licence is required, as travel between sites may form part of the role. This is an on-site position, and the location has limited public transport availability. Access to your own form of transport is therefore advised. Background Check Requirements The successful candidate will be required to meet applicable customer and/or government security screening and Background-check requirements associated with working in a critical infrastructure environment. Job Title: Critical Environment Manager (Data Centre) Location: Slough, UK Rate/Salary: 480.00 - 480.00 GBP Daily Job Type: Contract Trading as TEKsystems. Allegis Group Limited, Maxis 2, Western Road, Bracknell, RG12 1RT, United Kingdom. No. 2876353. Allegis Group Limited operates as an Employment Business and Employment Agency as set out in the Conduct of Employment Agencies and Employment Businesses Regulations 2003. TEKsystems is a company within the Allegis Group network of companies (collectively referred to as "Allegis Group"). Aerotek, Aston Carter, EASi, Talentis Solutions, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands. If you apply, your personal data will be processed as described in the Allegis Group Online Privacy Notice available at To access our Online Privacy Notice, which explains what information we may collect, use, share, and store about you, and describes your rights and choices about this, please go to We are part of a global network of companies and as a result, the personal data you provide will be shared within Allegis Group and transferred and processed outside the UK, Switzerland and European Economic Area subject to the protections described in the Allegis Group Online Privacy Notice. We store personal data in the UK, EEA, Switzerland and the USA. If you would like to exercise your privacy rights, please visit the "Contacting Us" section of our Online Privacy Notice at for details on how to contact us. To protect your privacy and security, we may take steps to verify your identity, such as a password and user ID if there is an account associated with your request, or identifying information such as your address or date of birth, before proceeding with your request. If you are resident in the UK, EEA or Switzerland, we will process any access request you make in accordance with our commitments under the UK Data Protection Act, EU-U.S. Privacy Shield or the Swiss-U.S. Privacy Shield. TPBN1_UKTJ