Senior Infrasructure Engineer in London

Energy Jobline ZR; City Of London; Hybrid; GBP 100,000 - 125,000; Full time

Job summary

A leading energy recruitment platform is seeking a Senior Infrastructure Engineer in Central London. The position involves overseeing core infrastructure and networking, with a basic requirement for Azure management skills and networking troubleshooting. This role offers £500 - £550 p/d, primarily onsite with flexibility for remote work, and an initial contract term of 3 months with a high likelihood of extension.

Qualifications

• Strong knowledge of Azure infrastructure management.
• Proficient in configuring and troubleshooting LAN and WiFi networks.
• Experience with FortiGate Firewalls preferred.

Responsibilities

• Support and oversee core infrastructure and networking.
• Act as an escalation point for Service Desk Team.
• Coordinate with third-party MSPs for implementation.

Skills

Microsoft tech stack

Azure infrastructure management

LAN and WiFi network understanding

Communication skills

Tools

FortiGate Firewalls

Job description

Energy Jobline is the largest and fastest growing global Energy Job Board and Energy Hub. We have an audience reach of over 7 million energy professionals, 400,000+ monthly advertised global energy and engineering jobs, and work with the leading energy companies worldwide.

We focus on the Oil & Gas, Renewables, Engineering, Power, and Nuclear markets as well as emerging technologies in EV, Battery, and Fusion. We are committed to ensuring that we offer the most exciting career opportunities from around the world for our jobseekers.

Job Description

Senior Infrastructure Engineer

Central London

Initially 4 days per week onsite / 1 day per week WFH

£500 - £550 p/d, OUTSIDE IR35

3 month initial term with highest likelihood of extension

Leading, well-established construction engineering business is seeking a Senior Infrastructure Engineer.

You will support and oversee core infrastructure and networking, working closely with managed service providers to ensure seamless operations and business continuity whilst taking a lead on regular site set‑ups.

Key Responsibilities:

• Strong experience of the Microsoft tech stack; Windows Server, Azure AD / Entra, Exchange 365, Purview, PowerShell.
• Act as an escalation point for the Service Desk Team.
• Assist in set up and configuration of LAN environments (particularly in regard to basic firewall configs), including hardware deployment and support.
• Coordinate with third-party MSPs for network and infrastructure implementation and ongoing management.
• Manage firewall operations and connectivity with ISPs.
• Oversee network IP addressing and VPN setups.
• Support business continuity through proactive incident management.
• Maintain inventory and configuration records for infrastructure and software.
• Support software licensing and upgrades.
• Support data privacy and security audits.

Requirements:

• Strong knowledge of Azure infrastructure management.
• Strong LAN and WiFi network understanding (ability to configure / troubleshoot to a reasonable level and manage). While not an absolute requirement, a CCNA or CCNP (or equivalent knowledge) would be beneficial.
• Experience with FortiGate Firewalls would be highly beneficial.
• Excellent communication skills with a proactive and self‑motivated approach.

If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move.