Resident Engineer; m​/f​/d

A leading cybersecurity-focused organization delivering advanced network protection solutions across enterprise environments. The company is seeking a Resident Engineer to support ongoing security infrastructure projects, including migrations, technical refresh initiatives, and operational enhancements.

• Work with a broad range of next‑generation firewall models across mid‑range and high‑performance series.
• Lead migration activities from legacy firewall devices to newer hardware platforms.
• Execute full technical refresh projects for network security infrastructure.
• Manage centralized security management solutions, including complex migration and operational tasks.
• Perform security enhancements, respond to incidents, and conduct device cleanup and hardening procedures.
• Support private cloud–based deployments and maintain strong routing and switching capabilities.

• Extensive experience with next‑generation firewall platforms and their operational lifecycle.
• Strong background in configuration migration and large‑scale security infrastructure upgrades.
• Advanced experience with centralized firewall management tools and multi‑device operations.
• Strong knowledge of security enhancements, incident response processes, and device hardening methodologies.
• Experience working in cloud environments, particularly private cloud setups.
• Solid routing and switching expertise, enabling effective troubleshooting and network integration.

With over 28 years of experience, we have come to understand that innovation is the only way to provide agile, practical solutions that transform businesses and careers.

Our resourcing and smart services help you to realize tomorrow’s potential. Discover the amazing things possible when you bring the right people and the right technologies together.

At Halian, we recognize that diversity, equity, and inclusion (DEI) are essential to building high-performing teams for our clients. We are committed to connecting organizations with top talent from all backgrounds, ensuring that every individual feels valued, respected, and empowered to contribute their unique perspectives. We encourage applications from all qualified candidates, regardless of race, gender, disability, or any other characteristic that makes them unique.

By fostering diverse and inclusive workplaces, we help our clients drive innovation, enhance collaboration, and better reflect the communities they serve.