[Skip to main content](#main-content) [ OpenNash ](https://opennash.com/) / [Jobs](https://jobs.opennash.com/) [ 01 Search jobs](https://jobs.opennash.com/search/)[ 02 Companies](https://jobs.opennash.com/explore/)[ 03 Hiring report](https://jobs.opennash.com/reports/hiring/)[ 04 AI assistants](https://jobs.opennash.com/connect/)[ 05 How it works](https://jobs.opennash.com/methodology/) Capgemini · Sydney # Senior Network Security Engineer Sydney Senior individual contributor Security Listed on Capgemini’s official careers site. Listed as of November 8, 2026. Check that it is still open and apply there. [Apply on Capgemini’s careers site →](https://www.capgemini.com/jobs/581689-en_GB+sap_btp) [OpenNash Jobs](https://jobs.opennash.com/) / [Capgemini](https://jobs.opennash.com/companies/capgemini/) / Senior Network Security Engineer ## Job description Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world. Your roleAs a Security Network Engineer, you will be responsible for planning, designing and migrating networks within the telecom domain. You’ll ensure secure, stable, and high-performing infrastructure by configuring network devices, troubleshooting issues, maintaining documentation, and collaborating with cross-functional teams to meet technical requirements. You will play a key role in: Network security Planning, Design and MigrationFirewall Knowledge and Hands on experience, on Fortinet and Checkpoint.Strong experience creating LLDs and technical design documentation.Handson experience on Forti Manager & Checkpoint Smart-1.Experience on VPN Deployment & Troubleshooting.Good understanding of dynamic routing protocolsRouter / Switch knowledge and Hands on, e.g. Cisco routers and switches. - Nice to haveProxy and VPN Gateway design and implementation experience.Confluence documentation tool knowledge.Experience working on large-scale infrastructure and transformation projects.Basic Systems experience on any Linux variantsYour profileA bachelor’s degree or tertiary qualification in computer science, telecommunications, engineering, or a related field.Relevant industry certifications such as Cisco (CCIE, CCNA, CCNP) are highly valued.Design and configuration of telco grade firewalls and security policy management, preferably Fortinet, F5 and checkpoint firewalls.Proven ability to diagnose and resolve network issues effectively.Understanding of network security principles and technologies.Strong interpersonal skills to work effectively with diverse teams and stakeholders. What you’ll love about working hereExperience a Positive Work-Life Balance: We prioritize your well-being with hybrid and flexible working arrangements, making it easy to balance your personal and professional life. ### Own your Growth Dive into endless learning opportunities with courses from Capgemini University and numerous external certifications. Benefit from digital learning platforms and specialized campuses in AI, Cloud, Data, and Sustainability. Propel your career with our award-winning Career Acceleration programs. ### Thrive in an Inclusive Environment We don't just believe in inclusion; we live it. Be part of a workplace that values authenticity, inclusion, and belonging. We encourage applications from all backgrounds, even if you don’t meet every requirement. Research shows that individuals from underrepresented groups often hesitate to apply unless they meet every criterion. If you're excited about this role, we welcome your application and invite you to share what you can bring. ### Work with Integrity Join a company recognized by Ethisphere as one of the World’s most Ethical companies. ### Collaborate with Industry Leaders Gain exposure to top global companies, including 145 of the Fortune 500, through your work with Capgemini. ### Showcase Your Skills Participate in our internal annual global tech challenges and help address world issues.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 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 2024 global revenues of €22.1 billion.Make it real | www.capgemini.com ## At a glance - Posted by the employer: Not stated - First seen by OpenNash: Oct 25, 2026 - Last checked: Nov 8, 2026 - Listed for: 14 days - Location: Sydney[Apply on Capgemini’s careers site →](https://www.capgemini.com/jobs/581689-en_GB+sap_btp) ## Hiring at Capgemini - Open jobs: 6,578 - New in the last 7 days: 556 - Tracked since: Aug 1, 2026 [All Capgemini jobs](https://jobs.opennash.com/companies/capgemini/) · [Weekly hiring report](/reports/hiring/) ## More jobs at Capgemini ### [Account Security Officer](https://jobs.opennash.com/companies/capgemini/jobs/7b826675224b309b631a/) Sydney ### [* SAP MM Consultant](https://jobs.opennash.com/companies/capgemini/jobs/d192b8f4c2f5d0fd470c/) Sydney ### [Delivery & Go To Market Executive - Digital Customer Experience (DCX)](https://jobs.opennash.com/companies/capgemini/jobs/f551768dc401464f4a24/) Sydney ### [Desktop Consultant](https://jobs.opennash.com/companies/capgemini/jobs/edb6d99e246b07c5bcfc/) Sydney ### [Dynamics 365 F&O Consultant - Supply Chain Management (Managed Services)](https://jobs.opennash.com/companies/capgemini/jobs/4d7034c9b1bbcf52e555/) Sydney ## Similar jobs at other companies ### [Network Security Engineer](https://jobs.opennash.com/companies/macquarie-group/jobs/157213a5ecf956725d11/) Macquarie Group Limited · Sydney ### [Network Security Engineer](https://jobs.opennash.com/companies/accenture/jobs/69fbcb4697c6fec5a964/) Accenture ### [Network Security Engineer](https://jobs.opennash.com/companies/tata-consultancy-services/jobs/c4315122364fec68a14b/) Tata Consultancy Services · Bengaluru ### [Network Security Engineer (L3)](https://jobs.opennash.com/companies/ntt/jobs/bacc97a39be8e060b172/) NTT · Cyberjaya, Selangor, Malaysia ### [Engineer MS - Network Security](https://jobs.opennash.com/companies/ntt/jobs/a071d01b175b6613efeb/) NTT · Chennai, Tamil Nādu, India [Security jobs](/functions/security/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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