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Computer System Analyst

Quiet Professionals, LLC
Charleston, SC Full Time
POSTED ON 3/2/2026 CLOSED ON 3/20/2026

What are the responsibilities and job description for the Computer System Analyst position at Quiet Professionals, LLC?

Position Description

Location: Charleston, SC

Clearance: Secret and/or TS/SCI


Quiet Professionals, LLC is seeking a Computer System Analyst III to join our team in support of the Distributed Common Ground/Surface System – Marine Corps (DCGS-MC).


Duties & Responsibilities:

  • Collaborate in a team environment with contractors, subcontractors, and government personnel to provide testing and evaluation support for DCGS-MC.
  • Analyze complex computer systems to identify issues and areas for improvement.
  • Identify and report on system vulnerabilities, ensuring compliance with DOD requirements.
  • Conduct testing on systems as required.
  • Execute work in accordance with task requirements and communicate with the client in a clear and concise manner.
  • Interact and work in a team oriented, classified environment, performing either cybersecurity or testing functions for various types of systems.


Requirements:

  • High School diploma or GED.
  • Individual shall be working towards the relevant certifications within one and a half year after assuming duties: Professional Software Engineering Master (PSEM)/ Certified Software Development Professional (CSDP) or with COR approval complete a vendor/platform specific certification: Microsoft role-based certifications, Microsoft Certified Applicable s Developer (MCAD), Microsoft Certified Database Administrator (MCDBA), Red Hat Certification Program (RHCP), CISCO Certified Network Professional (CCNP), CISCO Certified Design Professional (CCDP), Oracle Certified Professional (OCP), VMWare Certified Professional (VCP), Cloud certifications, etc.
  • Five (5) years of Computerized System experience, to include: Design, Development, Test and Evaluation, Network Protocols, LAN administration fundamentals, and UNIX and Windows based operating system. Specific Experience: Demonstrated experience with a C4ISR Program of Record (PoR) such as DCGS-
  • Secret Clearance (TS/SCI is required for some positions).
  • Must maintain DOD 8570 IAT Level II or higher. This includes obtaining and maintaining required certifications (e.g.: CompTIA Security ) while in the position.


Preferred:

  • Microsoft role-based certifications, Microsoft Certified Applicable Developer (MCAD), Microsoft Certified Database Administrator (MCDBA), Red Hat Certification Program (RHCP), CISCO Certified Network Professional (CCNP), CISCO Certified Design Professional (CCDP), Oracle Certified Professional (OCP), VMWare Certified Professional (VCP), Cloud Certifications.
  • Demonstrated experience with a C4ISR Program of Record (PoR) such as DCGS-MC All Source, DCGS-MC GEOINT, or DCGS-MC SIGINT. Experience may be achieved simultaneously.
  • Experience with STIGs preferred, not required.



Quiet Professionals is located in the Greater Tampa Bay Area. We provide innovative and sustainable solutions that enhance the operational effectiveness of our clients and partners.


QP is proud to be an equal opportunity, disability, and veteran employer. Our team of Quiet Professionals is highly driven, innovative, and results oriented. We empower our team’s creativity, knowledge, and expertise to support client needs by fostering a diverse, inclusive, and supportive workplace. We understand that diversity fuels innovation and drives our success. We offer comprehensive benefits designed to serve the needs of our workforce.

Salary.com Estimation for Computer System Analyst in Charleston, SC
$97,712 to $122,274
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