Information Systems Security Officer (ISSO) - Top Secret Clearance

Location: Washington, DC (On-Site, 5 days a week)

Clearance Requirement: Active TOP SECRET clearance with SCI eligibility

Salary Range: $130,000 to $135,000

Who We Are

At RCG, Inc., we're more than just a federal contracting company - we're a team of innovators, problem-solvers, and collaborators. Proudly Certified as a Great Place to Work for 4 years in a row, we are committed to building a culture where people can grow, contribute, and thrive while supporting meaningful government missions.

The Opportunity

We are seeking a highly skilled Information Systems Security Officer (ISSO) to provide cybersecurity operations support at our federal client site in Washington, DC. This role requires an experienced professional who can ensure compliance with federal cybersecurity requirements, proactively manage risk, and support the ongoing protection of our government client's systems.

What You'll Do

• Review, update, and maintain cybersecurity policies, procedures, directives, and templates.
• Develop, edit, and format cybersecurity documentation including policies, standards, procedures, user manuals, and reports.
• Conduct risk assessments, gap analyses, and inventory reviews; recommend improvements.
• Support the Assessment & Authorization (A&A) process, ensuring alignment with NIST 800-53 rev. 5, FISMA, and FIPS 199 requirements.
• Perform POA&M updates and remediation, assist with closure requests, and support ongoing authorization (OA).
• Provide vulnerability scans, security testing, and evaluation of National Security Systems.
• Collaborate with stakeholders to update, review, and archive cybersecurity documentation.
• Provide technical expertise and guidance across contingency planning, incident response, and change management processes.
• Work with system engineers and administrators to develop corrective action plans from internal and external audits.
• Perform routine self-assessment audits to ensure compliance with agency and federal security requirements.
• Provide tracking, coordination, and reporting for required cybersecurity training activities.
• Review and develop system security plans and other required security documentation.
• Perform vulnerability assessment scans, interpret results, and track mitigation progress with system engineers and administrators.
• Conduct certification and accreditation activities to ensure systems remain accredited and risks are managed appropriately.

What We're Looking For

• Must hold an active DoD Top Secret clearance with SCI eligibility.
• Bachelor's degree in Information Technology or Business and 1 year relevant experience with professional certification - OR - associate's degree and 2 years relevant experience with professional certification.
• Minimum of 3 years Information Technology experience; minimum 1 year ISSO experience.
• Experience with eMASS, ATO, POA&M process, and documentation of IT system security controls.
• Familiarity with GRC tools and SharePoint site management
• Industry certifications such as CISM or CISSP.
• Strong communication skills, both written and verbal, with the ability to engage technical and non-technical stakeholders.
• Ability to work independently, applying expertise and judgment to meet mission requirements.

Why You'll Love Working Here

• Certified Great Place to Work - earned 4 years in a row with a supportive, inclusive culture.
• Competitive pay and benefits package.
• Opportunities to expand your expertise in cybersecurity, A&A, and governance.
• Direct impact in securing and protecting mission-critical federal systems.

Equal Opportunity Statement

RCG, Inc. does not discriminate against qualified individuals based on their status as protected veterans or individuals with disabilities and prohibits discrimination against all individuals based on their race, color, religion, sex, sexual orientation/gender identity, or national origin. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Ready to apply your cybersecurity expertise in a high-impact ISSO role? Apply today and join a team that values innovation, collaboration, and excellence.