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Mid-Level Linux Administrator [$263k/yr+] TS/SCI-FS Poly with Security Clearance

SYSTOLICAnnapolis Junction, MD🇺🇸United StatesPosted Oct 19, 2026

Quick Overview

Seniority
Mid Senior
Employment type
Employee
Work mode
Hybrid
Location
Annapolis Junction, MD, United States
Posted
22 hours ago

Job Description

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered.

Summary: • Resolve server hardware, application, and software integration challenges to maintain mission readiness • Implement operating system hardening, routine security patching, and vulnerability remediation across critical infrastructure • Architect and maintain detailed system documentation, diagrams, and operational procedures • Administer robust Linux and Windows operating environments while evaluating user and network requirements • Leverage modern technologies including Amazon Web Services and Apache NiFi to support scalable system operations Qualifications && Compensation: • Degree: Technical bachelor's degree or equivalent experience • Years of experience: 10+ years • Total Compensation: $263k+ yearly (tentative) Job Description: • Analyze and resolve complex technical problems associated with server hardware, operating systems, and integrated applications • Execute system hardening, security patching, and compliance activities to maintain secure and reliable environments • Collaborate with developers, testers, and engineering teams to support software verification, integration, and deployment • Gather and evaluate user requirements and system performance metrics to forecast and address infrastructure needs • Develop and maintain comprehensive technical documentation, system architectures, and baseline configurations • Maintain and engineer Linux systems with supporting operational knowledge of Windows environments • Support data flow and identity solutions utilizing tools such as AWS, NiFi, LDAP, and Keycloak • Participate in a weekly rotating after-hours on-call support team 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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