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Systems Administrator [Full Scope Polygraph]

Modern Technology Solutions, Inc. (MTSI)
Annapolis, MD Full Time
POSTED ON 7/18/2026
AVAILABLE BEFORE 9/10/2026
Modern Technology Solutions, Inc. (MTSI) is hiring a Systems Administrator in Annapolis Junction, Maryland. Qualified candidates must be U.S. citizens with a TS/SCI clearance and Full Scope Polygraph.

Responsibilities

  • Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems.
  • Manages IT system infrastructure and any processes related to these systems.
  • Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all the client/server/storage/network devices, mobile devices, etc.
  • Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems.
  • Provides support for the escalation and communication of status to agency management and internal customers.
  • Provides support for the dispatch system and hardware problems and remains involved in the resolution process.
  • Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing enhancements to improve reliability and performance.

Qualifications Required

  • Ten (10) years experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity.

Education Requirements

  • Bachelor’s degree in technical discipline from an accredited college or university. Five (5) years of additional SA experience may be substituted for a bachelor’s degree

Clearance Requirements

  • TS/SCI clearance with Full Scope Polygraph.

The pay range for this position in MD is $100,000 to $150,000/year; however, base pay offered may vary depending on established government contract ranges, job-related knowledge, skills, and experience, and other factors. MTSI also offers a full range of medical, financial, and other benefits, dependent on the position offered. Base pay information is based on market location. Applications will be accepted on an ongoing basis. This posting will be renewed periodically until the position is filled.

Salary : $100,000 - $150,000

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