Linux System Administrator

Linux System Administrator ERT, Inc. $60,000-$65,000. United States, Maryland, College Park 5830 University Research Court (Show on map) May 22, 2026 Linux System Administrator

ID 2026-9631

Type Full Time W/Benefits Ret Match Location :

Location US-MD-College Park Security Clearance Clearable Overview/ Job Responsibilities Entarian is seeking a highly experienced Software Engineer II (Linux Administrator). This role will work to support the National Oceanic and Atmospheric Administration (NOAA) providing IT core management components and service areas, including cross-cutting services that support the government through system design, development, fielding, and sustainment of global NOAA IT needs. Position is on-site 5 days a week in College Park MD Salary range- $60,000-$65,000. The Software Engineer II (Linux Administrator) must be able to support the following responsibilities: Provide Red Hat Linux Enterprise Operations & Maintenance (O&M) support activities Develop, troubleshoot, and execute Ansible playbooks throughout the enterprise using Ansible Automation capabilities Deep understanding of Linux operating systems (i.e. Redhat, CentOS, Ubuntu, Oracle Linux, etc.) Develop, implement, and enforce processes and SOPs for O&M and incident response Manage and maintain Linux server infrastructure, ensuring optimal performance and reliability Proficient in Linux system administration with a focus on Red Hat (3+ years of experience) Familiarity with IT Operations Monitoring Tools such as CheckMK, Big Brother Perform routine system updates, patch management, and system optimization Responsible for configuring and troubleshooting software and application systems as assigned Manage and maintain Linux servers and workstations ensuring their optimal performance, security, and reliability Monitors system health and configurations to ensure system health and functionality as well as remediate problems/issues in a timely manner Scripting skills (e.g., Bash, PowerShell, Python) Leveraging Gitlab and Ansible playbooks for operational changes Install applications (COTS/GOTS) and perform system upgrades & migrations Experience with monitoring tool such as Big Brother, CheckMK configuration for newly built systems Implemented and maintain secure, minimally-interrupted operations of Linux servers and workstations Implement and enforce security best practices for both Linux systems and workstations Experience supporting and maintaining network storage (Netapp) Proficiency in vulnerability assessment tools (Tenable Nessus, Qualys etc.), analyzing and interpreting the vulnerability assessment results Managing user accounts, via, AIX, Akamai, IDM, Grafana, permissions or local accounts Resolving problems for all in house software such as , Nvidia, Tectia, CAC VPN\ Leverage Red Hat Satellite 6 to create newly built systems with subscriptions Able to partition disks, create logical volumes, create file systems and mount file systems Be a customer advocate by consistently meeting, exceeding expectations and incorporating customer service into all aspects of work Minimum Qualifications This position requires the ability to obtain and maintain a Public Trust clearance. Proof of U.S. citizenship is required for eligibility Experience building, configuring, installing server/workstation(s) using Foreman and Red Hat Satellite 6 Must have keen attention to detail and excellent communication skills. Must have 2 years experience with Linux system administration with a focus on Red Hat Requires a knowledge of one or more elements or parts of a supply system, or of supply methods, policies, or procedures Must be able to work independently to execute against sets of procedures and be able to lift 60 pounds.. Strong hands-on experience with Linux, Windows, Active Directory, VMWare Desired Qualifications Experience with Sunflower Property management software is a plus. About Us Formed through the strategic union of Sev1Tech and ERT, Entarian is a premier provider of mission-critical engineering and technology solutions. Founded on a legacy of excellence dating back to 1993, Entarian is a product of an evolved and fully diversified engineering and federal technology leader. From deep space to defense and civilian missions, Entarian delivers secure, mission-aligned digital solutions that drive national resilience and operational effectiveness. We don't just support modernization; we define it. Join the Mission and Start your

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careers@entarian.com Entarian is an Equal Opportunity and Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. Need help finding the right job? We can recommend jobs specifically for you! Click here to get started.