Presidio, Where Teamwork and Innovation Shape the Future
At Presidio, we're at the forefront of a global technology revolution, transforming industries through cutting-edge digital solutions and next-generation AI. We empower businesses - and their internal customers - to achieve more through innovation, automation, and intelligent insights.

The Role

We are looking for an experienced Technical Team Lead to lead a dedicated managed-services team supporting a major public-sector client. This is a hands-on leadership role combining people leadership, senior technical escalation and day-to-day security operations, ensuring the team consistently meets its service commitments.

The team provides technical support across hybrid virtual infrastructures, assessing and resolving tickets by impact and urgency across a broad range of technologies. As Team Lead, you will be responsible for ensuring the team maintains it’s response and resolution SLAs, that the quality of service delivered to the client is consistently high, and that work follows the required processes and is prioritised correctly.

The role is hybrid, with two days per week on-site at the client's location in Co. Wicklow and the remainder worked remotely.

Responsibilities Include:

Team Leadership & Service Operations

Understanding the service catalogue, agreements and SLAs in order to route and prioritise tickets to the appropriate team.
Training, coaching and leading team members.
Supporting the team through difficult or complex issues.
Leading team meetings and coaching team members on processes, practices and expectations.
Identifying trends and establishing Problems in line with ITIL.
Ensuring the team achieves target service levels and taking corrective action as needed.
Creating and maintaining processes for the dedicated client team.
Running weekly team calls, monthly 1:1s and quarterly performance reviews.

Infrastructure, Operations & Security

Acting as the senior escalation point for infrastructure across datacentre hardware, VMware virtualisation, Windows Server and Active Directory, SQL, enterprise storage and backup, infrastructure monitoring, firewalls and networking (LAN/WAN).
Managing end-user support escalations across Microsoft 365 (Exchange, SharePoint, Intune), Microsoft Office, Power BI, Citrix and other business applications.
Managing third-party support suppliers across telecoms/WAN, LAN and mobile services.
Handling escalations from other internal teams and Professional Services on client tickets and projects.
Overseeing change requests and their implementation, including administration of the client's Microsoft 365 tenant.
Owning major incident (P1) management and follow-up.
Managing day-to-day security operations, including security-operations-centre ticket response, enterprise firewall and web-filtering administration, phishing and incident response, and certificate and secrets management.
Owning vulnerability management end to end; scanning, reporting and remediation, and providing security consultancy on client projects.
Conducting periodic access and security-hygiene reviews (privileged access, MFA, risky users, secure-score, and inactive accounts and devices) and carrying out identity and access hardening.
Co-ordinating disaster recovery planning and testing, penetration testing and remediation, and security-framework audits (e.g. NIST CSF).
Managing day-to-day security operations, including security-operations-centre ticket response, enterprise firewall and web-filtering administration, phishing and incident response, and certificate and secrets management.
Owning vulnerability management end to end; scanning, reporting and remediation, and providing security consultancy on client projects.
Conducting periodic access and security-hygiene reviews (privileged access, MFA, risky users, secure-score, and inactive accounts and devices) and carrying out identity and access hardening.
Co-ordinating disaster recovery planning and testing, penetration testing and remediation, and security-framework audits (e.g. NIST CSF).

Required Skills and Professional Experience:

Leadership or management qualification, or equivalent experience.
ITIL certification, or demonstrable experience working to ITIL practices.
VMware and virtual environments.
Windows Server and Active Directory.
Enterprise storage and backup.
Firewalls and network security.
Networking (switching, routing, LAN/WAN).
Microsoft 365 administration (Exchange Online, SharePoint, Intune).
Microsoft Office Suite and Power BI.
Exposure to security operations and frameworks such as vulnerability management and NIST CSF (desirable).
Minimum of 2 years' experience in a technical leadership role.

Your future at Presidio
Joining Presidio means stepping into a culture of trailblazers - thinkers, builders, and collaborators - who push the boundaries of what's possible. With our expertise AI-driven analytics, cloud solutions, cybersecurity, and next-gen infrastructure, we enable businesses to stay ahead in an ever-evolving digital world.

Here, your impact is real. Whether you're harnessing the power of Generative AI, architecting resilient digital ecosystems, or driving data-driven transformation, you'll be part of a team that is shaping the future.

Ready to innovate? Let's redefine what's next-together.

About Presidio
Presidio is committed to hiring the most qualified candidates to join our amazing culture. We aim to attract and hire top talent from all backgrounds, including underrepresented and marginalized communities. We encourage women, people of color, people with disabilities, and veterans to apply for open roles at Presidio. Diversity of skills and thought is a key component to our business success.

At Presidio, speed and quality meet technology and innovation. Presidio is a trusted ally for organizations across industries with a decades-long history of building traditional IT foundations and deep expertise in AI and automation, security, networking, digital transformation, and cloud computing. Presidio fills gaps, removes hurdles, optimizes costs, and reduces risk. Presidio's expert technical team develops custom applications, provides managed services, and enables actionable data insights and builds forward-thinking solutions that drive strategic outcomes for clients globally. For more information visit

Applications will be accepted on a rolling basis.

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Technical Team Lead

Job Description