IT Infrastructure Manager

Company: Antina
Apply for the IT Infrastructure Manager
Location: London
Job Description:

Job Duties:

  • Lead end-to-end IT infrastructure architecture across corporate IT, 5G network, systems, and cloud environments, ensuring scalability, reliability, and security.
  • Manage network, systems, virtualization, storage, and Microsoft 365 environments (including hybrid identity).
  • Oversee infrastructure operations, monitoring, and performance optimization, including tools such as Grafana, Zabbix, PRTG, and Nagios.
  • Drive incident management, troubleshooting, root cause analysis (RCA), and ensure adherence to ITSM processes.
  • Implement security best practices, including segmentation, firewalls, VPNs, and NAC, as well as system hardening, vulnerability management, patching, and compliance requirements.
  • Manage PAM/SIEM onboarding, operational governance, and infrastructure lifecycle documentation.
  • Lead and develop a high‑performing infrastructure and end‑user computing team, including L1/L2 support.
  • Manage team performance, workload allocation, coaching, and talent development.
  • Collaborate with stakeholders to align IT infrastructure with business needs and service expectations.
  • Deliver infrastructure projects within scope, timeline, and budget.
  • Manage vendors, contracts, and SLA performance.
  • Support technology evaluation, roadmap planning, and RFP/tender activities.

Job Requirements:

  • Bachelor’s degree in Computer Science, Information Technology, or related field.
  • At least 10–12 years of IT infrastructure experience, including 2–3 years in a leadership role.
  • Strong hands‑on experience in network technologies (routing, switching, firewalls, VPNs, NAC).
  • Experience with enterprise solutions (e.g. Cisco, Palo Alto (must), Fortinet, Microsoft).
  • Solid background in systems & infrastructure (Windows/Linux, VMware/Hyper‑V, M365, storage).
  • Familiar with monitoring tools, backup solutions, and ITSM platforms.
  • Experience in security implementation, system hardening, and compliance environments.
  • Exposure to cloud (Azure/AWS) and container technologies is an advantage.
  • Familiar with industry standards (e.g. ISO 27001, IMDA TCS, CCoP).
  • Relevant certifications (e.g. ITIL, CCNA/CCNP, RHCE, VCP); cybersecurity certifications are a plus.
  • Strong problem‑solving and troubleshooting skills.
  • Experience in regulated industries preferred.
  • Able to engage and present to Senior Management and C‑suite stakeholders.
  • Strong leadership and stakeholder management skills.

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Posted: May 15th, 2026