ISSO: Secure Government Systems (Onsite in DC 1–2x/wk)

Tria Federal; Washington (District of Columbia); On-site; USD 90,000 - 130,000; Full time

Job summary

Tria Federal in Washington, DC seeks a motivated Information System Security Officer (ISSO) to safeguard our federal systems. The role emphasizes infrastructure devices and requires onsite presence 1-2 times per week at our DC headquarters.

You will develop, test, and review security controls, write clear security documentation, and coordinate with stakeholders to maintain system ATOs and compliant security posture across assignments.

Qualifications

• 3–5 years of cybersecurity experience required.
• Knowledge of DHS Public Trust and ATO processes helpful.
• Ability to draft SSP and control implementations.

Responsibilities

• Lead initial Security Assessment and obtain ATO per NIST 800-37 Rev.2
• Maintain ATO for assigned systems and update documentation
• Prepare Security A&A artifacts (SSP, PTA, ITCP, BIA, CMP, MOU, ISA)

Skills

Cybersecurity experience

Security+ Certification

CSAM

NIST RMF

ATO process

Education

Bachelor's degree in Computer Science/Information Technology

CISSP

CGRC

CISM

Tools

CSAM GRC Tool

Job description

Tria Federal in Washington, DC seeks a motivated Information System Security Officer (ISSO) to safeguard our federal systems. The role emphasizes infrastructure devices and requires onsite presence 1-2 times per week at our DC headquarters.

You will develop, test, and review security controls, write clear security documentation, and coordinate with stakeholders to maintain system ATOs and compliant security posture across assignments.