CGI

Job Vacancy Network/Infra Engineer (Senior Consultant)

London

CGI

Women in Tech partner

Job position

Permanent
As soon as possible
London, United Kingdom
Published on 14/10/2025

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We are seeking a highly skilled and motivated Network Engineer to join our dynamic team. The successful candidate will play a crucial role in sustaining and automating our key infrastructure systems. This position involves working on task packages allocated on a 10-week cadence, derived from a backlog of deliverables and aligned with organizational-wide Program Increment (PI) Planning cadences. The Network Engineer will ensure the robustness and efficiency of our network systems, contributing to the continuous improvement and innovation of our infrastructure.

Key Responsibilities:

Network Automation:

Develop and implement automation solutions for network management and operations.

Utilise scripting languages, such as Python, to automate routine network tasks and configurations.

Implement event-triggered automation to enhance network responsiveness and reliability.

Task Package Execution:

Work on assigned task packages on a 10-week cadence, ensuring timely delivery of high-quality network solutions. Collaborate with cross-functional teams to align deliverables with organizational PI Planning schedules.

Participate in backlog refinement sessions to prioritize and plan network engineering tasks.

Network Design and Monitoring:

Design and implement scalable and reliable network architectures.Monitor network traffic and performance, identifying and resolving bottlenecks and issues.

Configure and manage multicast network flows to ensure efficient data distribution.

High Availability and Load Balancing:

Implement and manage load balancing solutions to distribute network traffic evenly.Ensure network high availability through redundant configurations and failover mechanisms.

Perform regular testing and validation of high availability setups to guarantee network resilience.

Collaboration and Documentation:

Work closely with other IT teams to integrate network solutions with broader infrastructure initiatives.

Maintain comprehensive documentation of network configurations, procedures, and automation scripts. Provide training and support to junior network engineers and other IT staff as needed.

Required Competencies:

Extensive experience in configuring and managing multicast network flows.

Proficiency in switching and routing protocols and technologies.

Strong understanding of load balancing techniques and high availability solutions.

Minimum of 3-5 years of experience in network engineering, with a focus on automation and high availability.

Desired Competencies:

Proven experience in network design, implementation and monitoring.

CCNA / CCNP / JNCIP.

Candidate profile



Required qualifications to be successful in this role

Working environment

Together, as owners, let’s turn meaningful insights into action.



Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…



You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.



Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.



You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.



Come join our team—one of the largest IT and business consulting services firms in the world.
London, England, United Kingdom
> 1000 employees
IT services
We are a global business with 91,500 professionals across hundreds of locations worldwide, providing end-to-end IT and business process services that drive our clients’ businesses. In the UK alone, we have around 6,000 member-partners working across 19 towns and cities, doing everything from writing complex code to designing sophisticated software solutions. The work we do powers some of the most ambitious projects that touch the lives of many. Our approach sets us apart, characterised by our proximity model, international presence, expertise, and operational excellence. We organise our operations within metro markets where our clients have concentrated footprints, empowering our local teams to build trusted, in-person relationships. As you build your career here, you’ll develop your skills, share your insights, and work side-by-side with colleagues and clients on innovative solutions that address the most complex issues. Our commitment to ownership, flexibility, and being approachable makes us easy to do business with. Join us, and together, as owners, let’s turn meaningful insights into action to meet the needs and balance the interests of our clients, shareholders, communities, and each other. Benefits: - Insurance coverage - Medical benefits - Pension plan - Member Assistant Programme - Check4Cancer - Flexible time off - Share Purchase Plan - Member discounts - Dental benefits - Vision benefits - Profit Participation Plan - Health and Wellbeing Programme

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Network/Infra Engineer (Senior Consultant)

CGI

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