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Senior Linux Systems Administrator [$214k/yr+] TS/SCI-FS Poly with Security Clearance

SYSTOLICAnnapolis Junction, MD🇺🇸United StatesPosted 13 Sept 2026

Why This Role Stands Out

Leverage your extensive Linux expertise to administer critical enterprise systems and drive innovation in a hybrid environment, with competitive compensation exceeding $214k annually. This role is ideal for a seasoned administrator ready to automate deployments, manage complex virtualized infrastructure, and enhance network capabilities, offering significant opportunities for technical growth and impact. Apply today to join a dynamic team and contribute to vital national security missions.

Quick Overview

Seniority
Mid Senior
Employment type
Employee
Work mode
Hybrid
Location
Annapolis Junction, MD, United States
Posted
Yesterday
ScrumAgileConfluenceJira

Job Description

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph within the last 7 years to be considered.

Summary: • Administer enterprise Linux servers, virtualized infrastructure, and Cisco network routing to support malware analysis capabilities. • Automate deployment workflows and maintain infrastructure using VMware, Kubernetes RKE2, Ansible, and Bash scripting.

Qualifications && Compensation: • Degree: Technical bachelor's degree or equivalent experience • Years of experience: 15+ years • Total Compensation: $214k+ yearly Job Description: • Provide end-to-end implementation, troubleshooting, and maintenance for enterprise IT systems and server infrastructure. • Configure, manage, and optimize Linux and Windows operating systems to maximize reliability and system performance. • Maintain and manage virtual environments using VMware and containerized platforms using Kubernetes RKE2. • Develop and execute Ansible playbooks and Bash scripts to streamline system management and deployment processes. • Support Cisco router configurations and ensure the integrity and availability of network infrastructure. • Provide Tier 1 and Tier 2 problem identification, diagnosis, and technical resolution for server, storage, and network devices. • Collaborate in an Agile/Scrum environment, utilizing tools such as Jira, Confluence, and GitLab for tracking and configuration contr ol. • Expert Linux system administrator proficient in troubleshooting server problems, managing virtual and baremetal servers, RedHat Satellite, and enforcing security policies • Experience managing infrastructure users and hosts using RedHat FreeIPA identity management system • VMware experience managing ESXi hypervisors and vCenter appliances • Experience creating and modifying Ansible playbooks for infrastructure automation tasks • Proficient at architecting and deploying network solutions with Cisco switches and routers • Strong ability to diagnose and resolve complex connectivity issues, outages, and network bottlenecks • Skilled at performing Cisco upgrades, applying patches, and optimizing network efficiency • Extensive experience troubleshooting infrastructure issues • Experience managing Kubernetes RKE2 clusters • Familiarity with Atlassian platform (Confluence, Jira) and GitLab • Strong skills managing Pure Storage/Everpure arrays and VMware vSAN • Experience with infrastructure monitoring tools • Bash scripting Desired skills: • Experience managing MongoDB database clusters • Experience managing Trellix FireEye VX, AX, and CM appliances About SYSTOLIC: SYSTOLIC is dedicated to giving our employees the best possible company experience so that they can focus on providing outstanding support to their customer’s mission.

Our company is founded on integrity, enthusiasm, and a relentless commitment to supporting the Intelligence Community. You can learn more about us and submit an application to be considered against our current and future openings at https://systolic.com. To learn about our compensation ranges, visit our

Pay Transparency page at: https://systolic.com/pay-transparency

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