Senior Network Engineer

About Capgemini
Capgemini is an AI-powered global business and technology transformation partner, delivering tangible business value. We imagine the future of organizations and make it real with AI, technology and people. With our strong heritage of nearly 60 years, we are a responsible and diverse group of over 420,000 team members in more than 50 countries. We deliver end-to-end services and solutions with our deep industry expertise and strong partner ecosystem, leveraging our capabilities across strategy, technology, design, engineering and business operations. The Group reported 2025 global revenues of €22.5 billion. 

Job Description

The Senior Network Engineer is responsible for the design, implementation, integration, and support of network solutions for Air Traffic Management (ATM) systems, with an initial focus on the LORADS-III program. This role plays a key technical and leadership function in delivering secure, resilient, and mission-critical network architectures, ensuring successful project execution, system integration, and customer satisfaction. The position requires strong expertise in network design, infrastructure engineering, stakeholder management, and team leadership within complex, real-time operational environments.

Job Responsibilities

• Design, implement, configure, test, and support network solutions for ATM systems and related projects.
• Develop and maintain network architecture documentation, solution designs, Bills of Materials (BOM), interface definitions, test procedures, and integration artefacts.
• Configure, validate, and deploy network infrastructure in factory environments and customer sites, ensuring successful handover to software integration and operations teams.
• Support system upgrades, configuration changes, troubleshooting, and operational readiness activities.
• Provide technical expertise in network architecture, cybersecurity-aligned designs, infrastructure engineering, and system integration.
• Participate in design reviews, identify technical risks, and recommend mitigation strategies and alternative solutions.
• Deliver customer training and provide technical support throughout project delivery and acceptance phases.
• Lead and coordinate network engineering activities, including task prioritisation, effort estimation, progress tracking, and quality assurance of team deliverables.
• Support project planning, roadmap development, milestone achievement, change management, and stakeholder communications.
• Act as the primary technical point of contact for the engineering team and ensure adherence to configuration management and engineering processes.
• Contribute to continuous improvement initiatives, engineering best practices, and a collaborative, high-performance team culture.
• Ensure compliance with company policies, security requirements, and health, safety, and environmental standards.
• Support occasional international travel and maintain eligibility for Singapore Ministry of Home Affairs (MHA) CAT2 Security Clearance.

Job Requirements

• Degree in Engineering, Information Technology, Computer Science, or a related discipline.
• Professional networking certifications such as CCNA, CCNP, or equivalent.
• Minimum 5 years of experience in network engineering or infrastructure roles supporting complex, software-centric, real-time systems.
• Proven experience designing and implementing enterprise network and infrastructure architectures.
• Strong knowledge of network security principles, standards, and best practices.
• Hands-on experience with Cisco networking technologies and equipment.
• Strong working knowledge of Unix/Linux operating systems, preferably Red Hat Enterprise Linux.
• Experience with scripting and automation tools (e.g., Shell, Perl, TCL/TK).
• Demonstrated experience leading small engineering teams and coordinating technical deliverables.
• Strong problem-solving, stakeholder management, and decision-making skills.
• Ability to manage multiple priorities and work independently in a fast-paced project environment.
• Excellent communication and interpersonal skills with the ability to work effectively across multicultural and cross-functional teams.
• Experience in large-scale distributed systems and mission-critical environments is highly desirable, preferably within Air Traffic Management (ATM) or related industries.
• Familiarity with Agile/SAFe delivery methodologies is an advantage.
• Willingness to travel internationally on an occasional basis.

Let's talk about what's in it for you!

Passionate people are Capgemini's Ace of Spades - join us to discover a career that will challenge, support and inspire you. Working at Capgemini you'll find the rewards are more than just financial. You will work alongside some very smart and inspiring people on exciting projects and you will also enjoy incredible benefits. We offer flexible work practices and 40 hours of self-development every year with a huge selection of learning opportunities to choose from.

As "Architects of Positive Futures", Capgemini actively supports the community in 3 ways:

Diversity and Inclusion - we believe diversity of thought fuels excellence and innovation, which is why we positively encourage applications from suitably qualified candidates regardless of their gender identity, ethnicity, sexual orientation, religion, ability, intersex status or age. To support our commitment to diversity and inclusion, we celebrate special events and days of significance that are important to our employees such as Diwali, Bastille Day, Pride, IDAHOBIT, IWD and International day of people with Disabilities. Our Employee Resource Groups Women@Capgemini and OutFront support the grassroots passion of employees to drive our diversity agenda and effect change.

Digital inclusion - at Capgemini we are using our skills to drive social impact initiatives focusing on helping society address the impact of the digital and automation revolution. We also provide employees with opportunities to give back to the community through charity projects and volunteer days.

Environmental Sustainability - Capgemini joined the CDP's (Carbon Disclosure Project) prestigious "A list" for its commitment to the Net-Zero economy. We are focusing on helping our clients transform towards more sustainable business models and committing to reduce our own carbon emissions (GHG) by 20% per employee by2020.

Recognized by Ethisphere as one of the World's Most Ethical Companies for the last 8 years in a row, ethics and values are at the heart of Capgemini's corporate culture and business. Embedded in our DNA, our seven values - Honesty, Boldness, Trust, Team Spirit, Freedom, Fun and Modesty - have remained the same since company inception in 1967. To see how we bring these values to life, click here to listen to some of our employee’s stories.

Come join us, bring your whole self to work, create new possibilities for you, your customers and your community and help us to be Architects of Positive Futures.