Colt Technology Services Group Ltd.

Colt Technology Services Group Ltd. is hiring an IT Infrastructure Specialist in Greater London. This role involves providing technical support and deploying key IT infrastructure for business-critical operations. Candidates must be experienced in managing Windows environments, Active Directory, and have an understanding of IT security best practices. Additionally, knowledge of VMware vSphere and Azure public cloud is desirable. The position offers an opportunity to be part of a forward-thinking team in a rapidly evolving company.

At Colt Data Centre Services this is our business. Colt Data Centre Services offers flexible and affordable colocation and IT infrastructure solutions. Our connectivity and colocation solutions allow our customers freedom to plan effectively for the growth of their business, knowing that their data centre strategy is future-proof. We operate 15 state-of-the-art data centres across Europe and APAC, offering 24/7 security and local language support. We are connected to a further 530+ third party data centres across our network and are able to offer private links into the major public cloud providers. We are at a critical turning point as we become an independently focused business and at the same time, supported with the strong backing and investment of Fidelity. We expand our footprint in Asia and Europe which enables us to invest and leverage our real estate and infrastructure to expand our current sites and open up new ones. You'll be part of a dynamic, agile , forward thinking team of individuals that are looking significantly grow the business. This is an exciting time and a new beginning for Colt DCS. Our vision: to be the most customer centric data centre provider What we're looking for Reporting to the IT Infrastructure Manager, an IT Infrastructure Specialist is responsible for the provision of technical support, deployment and design for our business critical IT Infrastructure. This is a key role in an IT Infrastructure Team that manages our on-premise private cloud and server estate and public cloud platforms. Delivery of 2nd/3rd line operational support for IT services Technical resource and, where required, technical lead for projects and BAU activities ensuring delivery within agreed scope and timeframe Delivery of 2nd/3rd line operational support for IT services Working with Incident Management Teams to restore service quickly and efficiently and, where required, Problem and Change Management Teams to complete any follow up actions Supporting Business Application and Change and Delivery Teams on a pipeline of maintenance and enhancement activities Supporting Service Delivery Managers with IT Infrastructure Changes by providing technical expertise at CAB Meetings and, where required, the technical resources to implement changes Working with IT Infrastructure Architects and 3rd party specialists on the design of new solutions Planning and executing changes in accordance with policies and processes Documenting procedures, processes and high and low level designs Researching current and emerging technologies Role specific requirements Managing a Windows Infrastructure, including Active Directory, DHCP, DNS (Essential) Managing an Azure public cloud environment (Desirable) Implementing IT security Best Practices (Essential) Managing a VMWare vSphere/ESX environment (Essential) Networking, including Layer 2/3 switching, firewalls and Wireless networks (Desirable) Scripting and automation, including Powershell and vbscript (Desirable) Job Segment: Data Center, Change Management, Database, SQL, Technical Support, Technology, Management

Job id: 36304 Job location: London, GB Why we need this role The Systems Manager - Applications will lead a small, high performing internal team and multiple external partners responsible for ensuring our core business systems are reliable, efficient, and continuously evolving to meet organisational goals. This role balances day to day service management with driving a roadmap of improvement and value creation from our business system investments and offers the opportunity to drive meaningful system improvements that enhance efficiency and user experience. What you will do Key Responsibilities Lead and develop the Business Systems Support team, providing direction, coaching, and prioritisation across L2/L3 support and change activities. Ensure business systems within the team's domain remain fit for purpose, stable, and aligned with evolving business needs. Manage third party providers who perform much of the hands on build and support work, ensuring quality and alignment to standards. Define and deliver an incremental roadmap for business system enhancements, optimisations, and integrations to maximise business value. Own and report on BAU service performance, including incident management, problem resolution, and service metrics. Establish key performance indicators (KPIs) and feedback loops to measure and report on the success (health, adoption, performance) of business systems within the domain. Partner with business stakeholders across functions to understand priorities, evolving processes and regulatory requirements and translate these into clear technical deliverables and solution designs. Evaluate new features, releases, and technologies within the business systems landscape. Stay abreast of industry trends and emerging technologies and drive innovation within the organisation making use of approaches such as proof of concept to demonstrate value. Champion best practices in system governance, documentation, release management, and user adoption. Contribute to enterprise wide initiatives to strengthen systems alignment, interoperability, and process consistency. Champion automation and standardisation across processes and system usage. Skills and Experience Proven experience managing business or enterprise application support teams. Hands on familiarity with business systems such as Microsoft Dynamics 365 F&O, Workday, and SugarCRM. Demonstrable experience with D365 F&O is advantageous. Skilled at managing third party service providers and ensuring quality, value, and compliance. Strong track record managing vendor relationships and delivery through mixed internal/external resources. Exceptional communication and interpersonal skills, with the ability to influence and engage stakeholders at all levels. Ability to translate complex system functionality into understandable business context and outcomes whilst also translating complex business requirements into unambiguous technical design. Experience balancing operational delivery with roadmap planning and continuous improvement. Strong project management capability, ideally with exposure to Agile and ITIL ways of working. Strong analytical and reporting capabilities to track service performance and outcomes. Experience with business process mapping and optimisation methodologies. Background managing integrations between ERP and data/BI platforms is useful. Experience within the construction industry can be advantageous. Strong project management skills and experience managing cross functional teams. Vendor Management, particularly Managed Service Providers. Experience balancing BAU operations with project and change delivery. Job Segment Data Center, Project Manager, User Experience, ERP, Compliance, Technology, Legal

Colt Technology Services Group Ltd. seeks a Systems Manager - Applications to lead a high-performing internal team and external partners to ensure reliable and efficient business systems. This role will balance service management with improvement initiatives. The ideal candidate will have experience in managing application support teams and familiarity with systems like Microsoft Dynamics 365 F&O and Workday. Strong communication skills are essential to engage stakeholders effectively.

The Data Centre Security Operations Specialist is a specialist role within the Operations Compliance Team, acting as the physical security subject matter expert (SME) in support of operational compliance activities across the data centre estate. The role provides security expertise, assurance, and practical guidance to support the work of a team of operations Compliance and Quality Assurance Managers. It also provides specialist advice and guidance to Data Centre Managers and site teams on the application and day to day use of physical and electronic security controls, including manned guarding and security systems. This role focuses on how security controls are applied, operated, and complied with in practice, rather than on the technical design, specification, or engineering of security systems. The post holder supports sites in understanding what they need to do to meet security requirements and how to do so consistently and compliantly. What we're looking for Key Accountabilities Serve as the physical and operational security subject matter expert for the Operations Compliance Team, offering expertise for compliance reviews and assurance activities. Advise on the practical application of physical and electronic security requirements in operational environments. Provide specialist guidance to Data Centre Managers and site teams on the use and management of security systems and manned guarding. Support consistent access management, monitoring, incident response, and escalation processes across sites. Assist with site-level compliance activities, including audit preparation, evidence gathering, and tracking remedial actions. Ensure consistent application of corporate security policies and standards at all data centre sites. Support and review security incidents and contribute to root cause analysis and documentation. Promote security awareness and procedural training for site teams and security officers. Collaborate with Data Centre Managers, operations teams, guarding providers, and Security Governance colleagues. Provide security-specific input and metrics for compliance and assurance reporting. Skills & Experience 3-5 years' experience in physical security operations within data centres, critical infrastructure, or similarly controlled environments. Strong understanding of manned guarding operations and their integration with electronic security systems. Practical working knowledge of electronic security systems from an operational perspective, including access control, CCTV, alarms, and monitoring processes (use and application rather than design). Experience supporting audits, assurance activities, or regulatory compliance work. Ability to provide clear, practical security advice to operational managers. Strong written and verbal communication skills. Experience working within or alongside a compliance, risk, or assurance function. Exposure to multi site or regional operations. Familiarity with ISO aligned security or compliance frameworks at an operational level. Personal Attributes Detail focused and methodical, with a compliance oriented mindset. Confident acting as a specialist advisor without direct authority. Collaborative and comfortable working as part of a broader compliance team. Pragmatic and solutions focused when addressing operational security issues. Relevant physical security, electronic security operations, or compliance focused qualifications. Travel Willingness to travel occasionally to regional data centre sites as required.

A leading telecommunications company is seeking a Data Centre Security Operations Specialist to act as the physical security SME within the Operations Compliance Team. The role involves providing security expertise and guidance on security controls in data centres. Candidates should have 3-5 years of experience in physical security operations and a strong understanding of both manned guarding and electronic security systems. Strong communication skills and relevant qualifications are necessary, and occasional travel to regional sites will be required.

Colt Data Centre Services has more than 25 years of experience designing, constructing, and operating highly efficient and resilient data centres across Europe and Asia. We support global financial institutions, media companies, corporates, and hyperscale cloud providers. Our customer first ethos, commitment to sustainability, and consistent delivery standards underpin everything we do. We believe exceptional results are delivered by exceptional people, and we foster an inclusive, collaborative, and growth oriented culture. We are seeking a highly skilled and experienced ARB Qualified Architect with expertise in data centre design to join our team. You will be part of the Global Design & Engineering team, reporting to the Head of Civils, Structure and Architecture. Working closely with customer, stakeholders, and the regional project teams, you will ensure that our data centres are designed and built to match our Global Standards and exceed expectations. What we're looking for Responsibilities Lead the development of test fit layouts for new site opportunities across EMEA and APAC, working closely with Development Managers and/or the Sales Team to evaluate feasibility and alignment with strategic objectives. Assess incoming sales opportunities and customer SOQs against Global Design Standards, ensuring technical compliance and providing support to the Sales Team during early engagement. Review customer design standards to identify specific project requirements, constraints, and opportunities for innovation. Contribute to internal initiatives aimed at enhancing global design standards, architectural guidelines, and brand consistency across all regions. Oversee the application of Global Standards throughout design development, updating documentation and requirements to reflect new technologies, industry trends, and lessons learned. Accountable for the architectural design of data centres through the completion of Stage 3, collaborating with regional project teams to ensure design integrity, technical accuracy, and adherence to global guidelines. Coordinate with multidisciplinary teams, including engineering, construction, and external consultants, to ensure cohesive design development, alignment with project budgets, and adherence to programme milestones. Participate in site visits across EMEA and APAC to verify construction progress, assess compliance with design intent, and uphold quality standards. Review and evaluate design development across all project stages, ensuring consistency, technical accuracy, and alignment with project objectives. Produce architectural drawings, specifications, and supporting documentation. Analyse project's metrics to insure the efficiency of each design. Experience Qualified Architect, registered with RIBA. Minimum of 5 years' experience in data centre design and construction. In depth knowledge of industry standards, codes, and regulations governing data centre design and construction. Proficiency in AutoCAD, Revit, Bluebeam, InDesign, BIM360, ACC and other relevant design software. Excellent communication and project management skills. Strong problem solving abilities and attention to detail. Ability to work effectively in a collaborative team environment. Flexibility to travel to project sites as required.

A leading global technology company is seeking an experienced ARB Qualified Architect with a strong background in data centre design. You will collaborate within the Global Design & Engineering team to ensure projects exceed standards and align with customer needs. Key responsibilities include developing architectural layouts, managing design compliance, and coordinating with multidisciplinary teams. The ideal candidate has over five years in the field, proficiency in design software, and excellent communication skills. Travel to project sites may be required.

Colt Technology Services Group Ltd. is seeking an IT Application Specialist responsible for technical support and deployment of business applications. This role includes providing 2nd and 3rd line support, managing Microsoft Dynamics 365 applications, and collaborating with IT teams. The position offers a hybrid working model and opportunities for skill development and work-life balance, alongside competitive salaries and benefits.

What you will do Reporting to the System Manager, an IT Application Specialist is responsible for technical support, design and deployment for business critical applications. You will provide a combination of 2nd and 3rd line support and be the technical subject matter expertise for a portfolio of business systems. In the event of application issues, you will work with Incident Management Teams to restore service quickly and efficiently and, where required, Problem and Change Management Teams to complete any follow up actions. Plan and execute changes in accordance with policies and processes. Delivery of 2nd/3rd line operational support for IT services. Documenting procedures, processes and high and low level designs. You will support Service Delivery Managers with Application Changes by providing technical expertise at CAB Meetings and, where required, the technical resources to implement changes. You will work with the Business Applications and Infrastructure Teams to maintain a pipeline of platform maintenance and enhancement activities. Research and keep up-to-date with current and emerging technologies. Technical resource and, where required, technical lead for projects and BAU activities ensuring delivery within agreed scope and timeframe. Work collaboratively with the IT team, colleagues and suppliers to deliver technical solutions per business requirements. This role also forms part of a design authority group on a project, which strives to maintain start to finish integrity of the solution. What we're looking for Experience managing/supporting Microsoft Dynamics 365 applications with Finance & Operations being desirable. ETL/Data Transformation solutions (e.g., SSIS, Azure Data Factory). Scripting and automation (PowerShell, vbscript, python, etc ). Experience of managing a Microsoft 365 tenant, including Sharepoint Online, Teams, Power Platform (Desirable). Experience of managing an Azure or other cloud environment. Strong awareness of IT security best practices. Would suit someone with 3-4 years experience in a similar role looking for their next progressive step. Working Conditions Colt DCS is a flexible-first company, operating in a hybrid working model. This role may require occasional on-call availability and may involve working outside of standard business hours during security incidents or high risk periods. What we offer Colt DCS is a growing business that is investing in its people. We offer skill development, learning pathways and accreditation to help our people perform at their best, regardless of role and location. In addition to offering competitive salaries and incentive plans, a range of benefits and local rewards packages are offered to staff. Colt DCS recognises and is committed to the importance of a work life balance.

Select how often (in days) to receive an alert: Reports to: Health, Safety and Environment Manager Set up: Hybrid Location: London, UK Why we need this role Reporting to the HSE North Region Business Partner Lead this role mission is to contribute to and be part of the Group HSE department, with specific focus on the day to day operations of HSE in the country where he/she is based and with links into wider European and Global geographies. You'll drive the implementation of the local HSE Plan of Activities (risk assessments, inspections, medical check ups, HSE training programme, emergency preparedness ) through a good engagement with the external HSE providers (where available), ensuring they comply with their legal obligations and providing on site customer support to the country staff. Also, you'll manage the ISO 14001:2015 and ISO 45001 certified management system ensuring these certifications / alignment are retained in the country under scope. Lastly, on the role you will also support the HSE North Region Business Partner on the day-to-day management of the Rail Industry Supplier Qualification Scheme (RISQS) requirements to ensure this certification is retained. What you will do Support Colt's Health and Safety Governance model and ensure the country retains ISO 14001:2015, ISO 45001 and RISQS. Supports and completes any HSE administrative tasks needed locally. Provide day to day health and safety advisory support to staff within those countries regardless of business area. Support and ensure implementation of the risk assessment procedures, including those conducted by the external providers when applicable. Acts as Duty Holder according to asbestos regulation in the country. Contribute to the formulation of global and local HSE procedures. Ensure up to date HSE documents in conjunction with local country legislation and HSE Management System. Ensure records of work carried out are maintained accurately and on time. Ensure completion of the Emergency Preparedness activities (emergency plans are kept up to date and tested periodically, fire risk assessments are completed, emergency teams are defined, updated and trained, informative documents are up to date ). Manage and implement monitoring inspections/audit programmes, supporting any internal audit conducted in the country, together with periodical reviews of asbestos containing materials (ACMs) of those sites affected. Undertake formal legal impact assessments for the country where based, extending remit when requested to other countries of operation due to business needs. Ensure corrective HSE actions are properly tracked and followed-up until closure in the central action tracker tool. Conduct HSE incident investigations using internal tool and promote a HSE incidents reporting culture. Contribute to the HSE communication/culture change programme and web portal content. Supervise the completion of e-learning modules released by HSE Group as a part of required HSE training for the country under scope. Work closely with other HSE Team members to deliver against group and local HSE goals. Support the management of any H&S Committee or employee representatives relationships in accordance with local regulations in the country where this role is based. Support HSE country annual budget forecast and its periodical management and follow-up ensuring financial information is kept up-to-date when required. Need to travel inside the country to different sites (where applicable). Key performance indicators (financial and non-financial) HSE Action Plan Activities assigned are completed Number of legal assessments completed Incidents reported and investigated RISQS certification retained ISO 14001:2018 certification retained for the country ISO 45001:2018 country implementation levels / certification retained HSE assigned budget elements are kept up-to-date and followed Relationships and key contacts HSE Group team members Employees (all types), with special focus on operational staff (Facilities, OSP, Critical Infrastructure teams) Service Providers (including Facilities / O&E providers HSE support and monitoring) Public Administration and regulators (when applicable, e.g. Labour Inspection, RISQS authorities, Network Rail, HSE, ORR and RAIB) What we're looking for Skills & Experience A minimum of 1-2 years' experience as H&S technician in a company H&S department (preferable experience in a Telecom safety role) or an external health and safety provider. Experience in an Environmental position is also required together with significant knowledge and experience on rail safety in UK (working within a rail contractor organisation or rail infrastructure owner environment). Must possess at least a formal recognised qualification as H&S technician (e.g. NEBOSH National General Certificate, Tech IOSH). Possess Personal Track Safety certification to be able to attend rail sites. Management experience of ISO14001 and/or ISO 45001:20018 certified management systems and RISQS. Experience undertaking Fire Risk Assessments. Experience within a multi-site business operating a matrix management structure. Experience working in the European Landscape. Experience dealing with people from multiple geographies, with differing cultures and management styles is preferable. Proficiency in English, written and spoken. Technical writing is needed. Full driving licence should be required. Person specification Customer focused with a strong service mindset. Demonstrates professional etiquette and high ethical standards. Works in a methodical, structured, and pragmatic way. Willing to travel within the country as required. Comfortable operating in a highly ambiguous and fast paced environment. Proven ability to manage competing priorities while working independently. Training or facilitation experience is desirable. Confident engaging with diverse groups and cultures, including local authorities, new joiners, and visitors. It would be desirable: Construction (Design and Management) - CDM experience. Experience on CDM related works. Be computer literate, confident user of office including Excel (formulas), Word (formatting, hyperlinks and bookmarks), Adobe, Sharepoint. Excellent interpersonal and communication skills. Job Segment: Technical Writer, Internal Audit, Sharepoint, Developer, Telecommunications, Technology, Finance