Information System Security Specialist 3
Prosync
Information System Security Specialist 3
Prosync
Systems engineering, hardware, software, and security.
Prosync · Naval Support Activity Crane, United States · Contract · Posted 2026-05-01
Salary: USD 70,000–83,000
Workplace: on_site
Department: CRSS
ProSync is seeking passionate Information System Security Specialist III to help provide mid‑level cybersecurity support for Navy information systems, networks, and mission environments. This role assists in implementing, maintaining, and monitoring security controls in accordance with DoD and federal cybersecurity policies.
ProSync Technology Group, LLC (ProSync) is an award-winning, SDVOSB Defense Contracting company with a strong military heritage and a record of excellence in supporting the Department of Defense and the Intelligence Community. If you have prior military service or government contracting experience, are proud to serve and support our nation, and want to help support ProSync's mission to "Define and Redefine the State of Possible,” please apply today!
RESPONSIBILITIES
The Information System Security Specialist is responsible for supporting all aspects of a Program Information Assurance (IA) processes tailored to include minimum qualification standards, fundamental awareness and familiarity to demonstrated competency with specific experience in Cyber Security, Engineering, Test & Evaluation, (T&E) and/or Security Control Assessor (SCA) under a Certification & Accreditation (C&A) and/or Assessment & Authorization (A&A) process. The specialist should demonstrate a working knowledge of the Risk Management Framework (RMF) process and/or include prior experience with the Defense Information Assurance & Certification Accreditation Process (DIACAP). Familiarity with security policies & guidance documents to assist with the preparation and maintenance of process artifacts, traceability documents purposed for compliance with Authority to Operate (ATO) requirements. The specialist is expected to evaluate security solutions to ensure they meet security requirements for processing up to classified information, and supervise and/or maintain the operational security posture for an information system or program.
EDUCATIONAL REQUIREMENTS
CERTIFICATION REQUIREMENTS
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ProSync provides systems, hardware, software and security engineering for national security programs. It designs, develops, fields, and provides worldwide lifecycle support for national security systems, guided by agile engineering processes and an ISO 9001:2015 quality management framework to ensure high-quality outcomes. The company differentiates itself through its status as an award-winning SDVOSB (Service-Disabled Veteran-Owned Small Business) with 24+ years of hands-on experience delivering end-to-end solutions and lifecycle support for national security needs. Its goal is to deliver reliable, mission-focused products and services to customers by combining agile development, comprehensive systems engineering, and strong quality management.
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