Senior Systems Administrator - Linux

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareholders. Join our team and discover why we are a top veteran employer and Certified Great Place to Work.

Job Description

This role is primarily responsible for the design, automation, implementation, maintenance, and troubleshooting of enterprise Linux environments and infrastructure. Additionally, this individual will provide backup support to the VMware engineer , assisting in virtualization administration, troubleshooting, and maintenance. The selected candidate must demonstrate deep technical expertise in Red Hat Enterprise Linux (RHEL) administration , automation, security hardening, and enterprise systems engineering.

Responsibilities

• Design, build, install, configure, maintain, troubleshoot, and optimize Linux-based servers and infrastructure.
• Develop and maintain Linux automation using Ansible, Bash scripting, or other configuration management tools.
• Manage Linux-based enterprise services, including DNS, DHCP, and authentication mechanisms (LDAP, SSSD).
• Implement security hardening measures, including applying STIGs, IAVMs, and patch management in compliance with DoD cybersecurity policies.
• Monitor system performance, optimize resources, and support capacity planning.
• Provide backup support for VMware administration, including vCenter, ESXi, and VM performance tuning.
• Utilize configuration management tools (e.g., Ansible, Satellite) for OS deployments and updates.
• Collaborate with cross-functional teams to support technology refresh projects and enterprise-wide deployments.
• Maintain documentation for configurations, system changes, and troubleshooting procedures.
• Assist with incident response and forensic analysis when required.

Required Qualifications

Desired Qualifications

We invest in the lives of our employees, both in and out of the workplace, by providing competitive pay and benefits packages. Benefits offered may include health care, dental, vision, life insurance; 401(k); education assistance; paid time off including PTO, holidays, and any other paid leave required by law.

EEO Statement

ASRC Federal and its Subsidiaries are Equal Opportunity employers. All qualified applicants will receive consideration for employment without regard to race, gender, color, age, sexual orientation, gender identification, national origin, religion, marital status, ancestry, citizenship, disability, protected veteran status, or any other factor prohibited by applicable law.

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