Linux Systems Administrator

Savannah River National Laboratory•Aiken, SC

17h

About The Position

Savannah River National Laboratory (SRNL) is seeking a Linux Systems Administrator to develop and manage scientific modeling infrastructure. The role supports institutional and programmatic customers across multiple laboratory locations and involves Linux system administration for servers and workstations in a fast-paced, collaborative environment. The position is part of the Chief Information Office team, which provides digital solutions and virtual infrastructure in support of the laboratory’s mission and business goals, including solutions for multiple federal customers.

Requirements

Four or more years of Linux experience, ideally including large-scale file system administration and support.
Must meet eligibility requirements to obtain and maintain a security clearance; U.S. citizenship is required.
Bachelor’s degree in Computer Science, Computer Engineering, or equivalent experience is preferred.

Nice To Haves

Advanced vendor certification, such as RHCSA, RHCE, VMware, or Storage.
Familiarity with resource scheduling managers such as Slurm, Moab, or LSF.
Experience with configuration management and automation tools; Ansible is preferred.
Experience customizing and security-hardening operating systems using DISA STIG, CIS, or similar standards.
Demonstrated scripting experience in Python, Bash, Perl, or similar languages.
Experience with containers such as Docker.
Extensive understanding of operating systems, computer networks, and scientific modeling applications.
Ability to work effectively in a collaborative team environment and contribute to shared goals.
Excellent interpersonal, customer relations, and problem management skills.
Experience with project and process planning.
Ability to thoroughly document processes, procedures, and technical workflows while mentoring team members and fostering knowledge sharing.

Responsibilities

Architect scalable and reliable Linux systems for high-performance computing workloads, focusing on performance and maintainability.
Install, configure, and manage Linux servers and desktops across mixed environments, ensuring operating-system compatibility and integration.
Administer and optimize virtualization platforms such as VMware, KVM, and Proxmox.
Troubleshoot and improve infrastructure using knowledge of system architecture, network protocols, and client/server principles.
Write scripts in Bash, Python, or other programming languages to automate administrative tasks.
Deploy, image, and centrally manage Linux systems using enterprise deployment tools such as Foreman, Kickstart, and MAAS.
Configure, maintain, and optimize authentication systems such as LDAP, Active Directory, and Kerberos.
Manage configuration management platforms such as Ansible, Puppet, and Chef.
Lead projects from planning through deployment, documentation, and user training, aligning deliverables with organizational objectives and best practices.
Provide technical expertise and architectural direction for complex software and hardware issues in a heterogeneous computing environment.
Design and manage storage platforms, including SAN, NAS, or object storage, and enterprise backup systems to meet redundancy, performance, and disaster recovery needs.
Evaluate new tools and methodologies, document findings, and present recommendations for adoption and implementation.
Communicate technical insights effectively and build positive relationships with users, team members, and stakeholders.
Mentor junior team members, participate in collaborative troubleshooting, and improve productivity through automation and process refinement.

Benefits

Medical, dental, and vision options, including HSA options with a company-provided contribution.
Company-paid short- and long-term disability insurance.
Company-paid life insurance equal to one times salary.
Company-paid AD&D insurance equal to one times salary.
Savings and investment plan with a qualified non-elective company contribution of 5% each pay period, immediately vested, and a company match of 50 cents per dollar up to 8%, with five-year vesting for the match.
Contributory life insurance up to five times salary, capped at $1 million.
Contributory AD&D coverage for employees, spouses, and children.
Paid time off.
Employee assistance plan.
Competitive relocation package; domestic and international relocation assistance is available for certain positions.