Systems Linux Engineer
A large-scale enterprise organization is seeking an experienced Systems Linux Engineer to manage and maintain its Linux server infrastructure. The successful candidate will be responsible for system administration, security hardening, automation, and performance optimization across a sizeable and critical Linux environment.
Responsibilities:

• Administer and support Linux server environments across distributions including RHEL, CentOS, Ubuntu, or SUSE.
• Perform system configuration, patching, and lifecycle management across the Linux estate.
• Implement and maintain security hardening standards and CIS benchmarks on Linux systems.
• Develop automation scripts and configuration management playbooks using Bash, Python, Ansible, or similar tools.
• Monitor system performance, identify bottlenecks, and implement tuning optimizations.
• Manage storage mounts, filesystems, LVM configurations, and disk management on Linux systems.
• Provide Linux-level troubleshooting and performance analysis support to application teams.
• Maintain system documentation, build guides, and operational runbooks.
• Coordinate patching cycles, planned maintenance windows, and change management activities.

• 5+ years of experience in Linux system administration within enterprise environments.
• Deep expertise with Red Hat Enterprise Linux (RHEL) or Ubuntu at scale.
• Strong scripting skills in Bash and Python.
• Experience with configuration management tools such as Ansible, Puppet, or Chef.
• Knowledge of Linux security hardening, SELinux/AppArmor, and CIS Benchmark implementation.
• Understanding of storage, networking, and system performance tuning on Linux platforms.
• Red Hat Certified Engineer (RHCE) or Red Hat Certified System Administrator (RHCSA) certification is advantageous.

Halian Group:
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.
#LI-CC1