IT Manager Job Description: IT Operations and Security

The IT Manager job description defines a senior role responsible for overseeing IT operations, infrastructure and security. Suitable candidates are experienced IT professionals who can lead teams, manage projects, maintain service continuity and ensure compliance across the organisation.

IT Manager Job Profile

The IT Manager ensures the effective delivery of day to day IT services and implements strategies to support business objectives. This role combines technical oversight, people management and operational governance to maintain secure, resilient and scalable technology environments.

The post holder will translate business requirements into technology priorities, coordinate cross functional activity, and act as a single point of accountability for IT performance, incident resolution and continuous improvement.

IT Manager Job Description

The IT Manager is responsible for planning, directing and coordinating IT activities to meet agreed service levels and project outcomes. This includes managing infrastructure, networks, servers, applications and security controls, while ensuring that policies and procedures are current and enforced. The role requires regular engagement with stakeholders to align IT capability with business needs and to report on performance metrics and risks.

The role operates in a mixed operational and project environment. Typical duties include line management of technical staff, oversight of service desk and support functions, vendor and contract management, budgeting for IT expenditure and leading incident and change management processes. The IT Manager is expected to foster a culture of continuous improvement, maintain effective documentation and ensure business continuity arrangements are in place and tested.

IT Manager: Duties and Responsibilities

• Lead, mentor and manage IT team members to deliver operational support and project work.
• Plan and oversee installation, configuration and maintenance of servers, networks and infrastructure.
• Develop and maintain IT policies, standards and procedures to ensure security and compliance.
• Manage incident, problem and change management processes to minimise business disruption.
• Monitor system performance and capacity, and implement optimisation measures.
• Coordinate backups, disaster recovery planning and regular testing of recovery procedures.
• Oversee asset management and procurement of hardware and software in line with policies.
• Manage relationships with suppliers and third party service providers, including contract oversight.
• Ensure adherence to information security controls and support vulnerability management activity.
• Define and track service level agreements and operational key performance indicators.
• Manage IT budgets and provide accurate forecasting for operational and project costs.
• Lead or contribute to IT projects, ensuring timely delivery within scope and budget.
• Provide regular reporting to senior management on IT performance, risks and improvement plans.
• Promote end user training and guidance to improve technology adoption and reduce support demand.

IT Manager: Requirements and Qualifications

• Bachelor degree in computer science, information systems or a related discipline, or equivalent experience.
• Proven experience in an IT management or senior technical role, typically five years or more.
• Strong technical knowledge of networks, servers, storage and common infrastructure components.
• Practical experience of IT service management, including incident, problem and change processes.
• Understanding of information security principles and regulatory compliance requirements.
• Experience of leading teams and managing suppliers or contractors.
• Demonstrable project management skills and ability to manage multiple priorities.
• Excellent communication and stakeholder management skills, both written and verbal.
• Analytical approach to troubleshooting and performance monitoring.
• Familiarity with business continuity and disaster recovery planning.
• Budget management experience and ability to produce clear operational reports.
• Relevant professional certification or demonstrable continued professional development.