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Senior Systems Administrator [$284k/yr+] TS/SCI-FS Poly with Security Clearance

SYSTOLICAnnapolis Junction, MD🇺🇸United StatesPosted Sep 28, 2026

Quick Overview

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

Job Description

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

Summary: • Administer Windows and Linux servers, ensuring high availability, performance, and security across development enclaves. • Manage VMware and ESXi virtualized environments, vCenter, and virtual networking configurations. • Maintain storage systems, network devices, and perform system hardening and vulnerability scanning with Nessus and ACAS aligned with RMF baselines.

Qualifications && Compensation: • Degree: Technical bachelor's degree or equivalent experience • Years of experience: 15+ years • Total Compensation: $284k+ yearly Job Description: • Administer Windows Server, Active Directory, Group Policy, and Linux server environments. • Manage VMware ESXi virtualization, vCenter, virtual networking, and NetApp storage solutions. • Conduct vulnerability assessment and security compliance scanning using tools such as Nessus and ACAS. • Implement system hardening, maintain baseline system security, and align configurations with RMF requirements. • Perform functional and connectivity testing to guarantee ongoing system operability. • Plan, execute, and verify comprehensive data redundancy, backup, and system recovery procedures. • Troubleshoot and resolve hardware, operating system, and hardware/software interface interoperability issues. • Develop, document, and adhere to systems administration standard operating procedures and local network usage policies.

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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