Hiring: Information System Security Officer (ISSO) Company: Tria Federal (Tria) Location: Washington, DC Job Posted Time: 2026-09-13 14:41:03 Employment Type: On-site Target Skills & Keywords : AI About the job Experience: •BS in Computer Science, Information Technology, or related field •CISSP, Security+, CGRC (formerly CAP), CISM Required Skills: •Conduct initial Security Assessment and obtain system Authorization to Operate (ATO), in line with NIST SP 800-37 Rev. 2. •Maintain the Security Authorization or ATO of assigned system(s) •Continuously update all Security Authorization documentation to maintain assigned system’s ATO or system go-live dates. •Select the baseline security controls for the IT system, using the CSAM Governance, Risk, and Compliance (GRC) Tool, and tailor controls where appropriate. •Document all relevant NIST 800-53 Security Controls for assigned IT systems in the System Security Plan (SSP). •Perform and document initial and annual risk self-assessments of all systems assigned •Develop and document all supporting Security A&A artifacts (i.e., PTA, SSP, ITCP, BIA, CMP, MOU, ISA). •Produce Security Authorization package for Authorizing Official (AO) signature including ATO Qualifications: •3-5 years Cybersecurity experience •Working knowledge and experience with CSAM and the NIST RMF •Solid knowledge of the process to obtain a system ATO and requirements to maintain the ATO •Demonstrated capacity to synthesize complex IT system information and communicate system status and requirements in written products and verbal presentations •Demonstrated capacity to write clear, concise and effective security control implementation statements •Operational familiarity with configuration settings and vulnerability management analysis of infrastructure devices •Demonstrated capacity to draft a complete ATO package, to include the SSP •Demonstrated capacity to work independently, and efficiently, with minimal direct supervision, and within given timelines Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!