Network Engineer – Secure Cloud Services (DV Security Clearance)

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Overview

At CGI, you will help design and deliver secure, resilient network solutions that support mission‑critical systems across the Space, Defence and Intelligence sector. As a Network Engineer, you will work with leading technologies and expert teams to enable high‑performance connectivity across complex environments, ensuring that systems remain robust, secure and fit for purpose.

Location & Clearance

This position will be based on site near Gloucester or in Central London, 5 days a week. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance.

Responsibilities

  • Design, implement and support secure network infrastructure across cloud and on‑premise environments.
  • Configure and maintain routing, switching and network security components.
  • Integrate and support connectivity with Oracle Cloud Infrastructure environments.
  • Monitor and optimise network performance, availability and resilience.
  • Troubleshoot and resolve network incidents and technical issues.
  • Collaborate and deliver with internal teams and external partners.
  • Report and communicate network performance, risks and operational updates.

Qualifications

  • Proven experience in network engineering within enterprise or secure environments.
  • Strong proficiency in routing and switching technologies.
  • Solid understanding of network security principles and controls.
  • Experience with cloud networking concepts, including OCI awareness.
  • Experience in network monitoring and performance management.
  • Proven ability in troubleshooting and incident resolution.
  • Exposure to Oracle Cloud Infrastructure and OCIR (desirable).
  • Experience with firewalls, security appliances or network automation (advantageous).
  • Understanding of secure environments and compliance requirements (advantageous).

Benefits

  • Competitive salary.
  • Excellent pension scheme.
  • Private healthcare.
  • Share scheme (3.5% + 3.5% matching).
  • Inclusive and diverse work environment.

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Company: CGI
Apply for the Network Engineer – Secure Cloud Services (DV Security Clearance)
Location: London
Job Description:

Overview

At CGI, you will help design and deliver secure, resilient network solutions that support mission‑critical systems across the Space, Defence and Intelligence sector. As a Network Engineer, you will work with leading technologies and expert teams to enable high‑performance connectivity across complex environments, ensuring that systems remain robust, secure and fit for purpose.

Location & Clearance

This position will be based on site near Gloucester or in Central London, 5 days a week. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance.

Responsibilities

  • Design, implement and support secure network infrastructure across cloud and on‑premise environments.
  • Configure and maintain routing, switching and network security components.
  • Integrate and support connectivity with Oracle Cloud Infrastructure environments.
  • Monitor and optimise network performance, availability and resilience.
  • Troubleshoot and resolve network incidents and technical issues.
  • Collaborate and deliver with internal teams and external partners.
  • Report and communicate network performance, risks and operational updates.

Qualifications

  • Proven experience in network engineering within enterprise or secure environments.
  • Strong proficiency in routing and switching technologies.
  • Solid understanding of network security principles and controls.
  • Experience with cloud networking concepts, including OCI awareness.
  • Experience in network monitoring and performance management.
  • Proven ability in troubleshooting and incident resolution.
  • Exposure to Oracle Cloud Infrastructure and OCIR (desirable).
  • Experience with firewalls, security appliances or network automation (advantageous).
  • Understanding of secure environments and compliance requirements (advantageous).

Benefits

  • Competitive salary.
  • Excellent pension scheme.
  • Private healthcare.
  • Share scheme (3.5% + 3.5% matching).
  • Inclusive and diverse work environment.

#J-18808-Ljbffr…

Posted: May 8th, 2026