Head of IT and Information Security in Sheffield

Are you looking for a new and exciting IT and Infosec leadership role for 2026 as part of a growing and successful business based in Sheffield? We are seeking a Head of IT & Information Security to take full ownership and accountability for the firm’s IT function, infrastructure, core systems and information security. This is a hands-on leadership role within a growing SME professional services firm specialising in finance ERP technology for private and public sector clients across the UK. This role is critical to the ongoing success of the firm, ensuring our technology, systems, security and internal services enable our consultants and clients to operate effectively, securely and efficiently.

The successful candidate will lead operational IT, service delivery, Microsoft 365 environment, security, and core business applications, while proactively developing the IT function to support company growth, new hires, and evolving client and security requirements. This role requires a commercially aware, proactive and improvement-focused technology leader who can balance operational stability with innovation, automation and continuous improvement.

What responsibilities will I have?

• IT Leadership & Strategy
  • Own and be accountable for the firm’s IT function and take responsibility for shaping the function to be efficient, responsive, and able to scale in line with business strategy and growth trajectory.
  • Develop and deliver the IT roadmap aligned with company growth plans.
  • Ensure IT systems support business operations, delivery teams and remote working.
  • Identify opportunities for automation, efficiency and technology improvements.
  • Manage IT budget, suppliers and technology procurement.
  • Provide IT leadership to SLT and report activity monthly at internal Operations meeting.
• IT Operations & Service Delivery
  • Manage day-to-day IT operations and oversee service desk function.
  • Lead and manage a small IT team (2 IT Support Officers) to ensure reliable and secure operation of: Microsoft 365 (Office 365) / Teams / Sharepoint, Identity and access management, Backup and disaster recovery, Core business and ERP-related applications.
  • Provide client facing support services as required.
  • Maintain all IT policies, procedures and documentation.
  • Ensure SLAs and service standards are met.
  • Manage third-party IT and hosting suppliers.
• Information Security & Compliance
  • Own the firm’s information security strategy and controls.
  • Lead annual Cyber Essentials / Cyber Essentials Plus certification.
  • Support and develop policies and practices aligned to ISO 27001 and ensure annual certification is retained.
• Systems & Applications
  • Own core business systems and internal applications.
  • Manage integrations and system improvements.
  • Support ERP consulting teams with internal tooling and environments where needed.
• Continuous Improvement & Innovation
  • Provide steer and input to the exploitation of AI and related technologies to improve business operations and outcomes.
  • Drive automation and process improvement across the business.
  • Keep up to date with IT best practice and latest tools and technologies where beneficial to the firm.

What experience should I have for this role?

• You may have a degree in any of the following disciplines; Computer Science, Information Technology, Cyber Security, Software Engineering, Business Information Systems.
• You should ideally hold the ITIL certification and may also have certifications relating to information systems security.
• Previous experience leading IT within an ambitious and growing SME or professional services firm to include setting IT strategy for the function, managing budgets, leading small IT teams, managing third-party providers, and ensuring IT services support business growth, operational delivery and client requirements.
• Strong hands-on and strategic experience administering and developing a Microsoft 365 cloud environment, including Exchange Online, SharePoint Online, Teams, OneDrive, Intune device management, and Entra ID (Azure AD) identity and access management.
• Experience managing IT operations in a service-led environment, including ownership of service desk processes, ticketing systems, SLAs, incident management, problem management, change management and service improvement.
• Experience implementing or managing annual Cyber Essentials Plus certifications.
• Previous experience in achieving ISO 27001 certification and regular audits including development of information security policies, risk registers, asset registers, incident management procedures, access control policies, and business continuity and disaster recovery planning.

What personal attributes are important to demonstrate?

• A proactive self-starter who takes full ownership and accountability of the IT function and identifies risks, inefficiencies and opportunities while working at pace to meet the demands of an evolving business.
• Must be hands-on and comfortable operating at both leadership and operational levels. Willing to get involved in technical issues, systems administration, troubleshooting, implementations and improvements where required, while also setting direction, standards and strategy for the IT function.
• Focused on building an IT function that is scalable, efficient and future fit for a growing professional services firm.
• Highly organised with a sense of urgency in managing multiple priorities in a dynamic and fast-paced environment, while maintaining IT service standards.
• A growth mindset in taking responsibility for resolving issues and driving improvements across systems, security and processes.

Why do our team love working here?

• We are ranked as a Great Place to Work for Women and in the Top 100 in the Consulting and Professional Services Category!
• A commitment to equality, diversity and inclusion to work in a collaborative and supportive environment that respects and values all team members in their contributions.
• A positive work / life balance and paid Volunteer Days so we can give back.
• Buy up to 10 days of annual leave plus a Christmas Office shutdown for all employees.
• A sense of belonging, a shared vision and values that highlights our purpose and mission.
• A passion for people and keeping our team and our clients at the heart of our business.
• Autonomy, opportunity for growth and ongoing Professional Development.
• Health & Wellbeing initiatives – Private Medical Insurance, Employee Assistance Program and a commitment to providing physical and mental health support where needed.

You must be eligible to work in the UK on a permanent basis and be able to travel to the Sheffield office for 3 days each week. Moore Insight is a Disability Confident Employer. If you’re an applicant with a disability that requires reasonable adjustments to complete any part of the application and / or interview process then please contact for assistance. Moore Insight is an equal opportunities employer and encourages applications from suitably qualified and eligible candidates regardless of gender, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status, or pregnancy and maternity.