Information System Security Officer (ISSO)

Gunnison Consulting Group • Washington, DC

28m • $70,000 - $75,000

About The Position

The ISSO provides system-level security expertise and serves as the principal advisor to system owners on cybersecurity compliance, risk, and operations. This role ensures systems maintain Authorization to Operate (ATO) and adhere to Department and federal requirements.

Requirements

• 5+ years of ISSO or equivalent cybersecurity role experience.
• In-depth knowledge of NIST RMF, FISMA, and CISA directives.
• Proficiency with vulnerability management and risk assessment tools.
• Strong documentation and reporting skills.
• Clearance Requirement: Active Secret clearance required.

Responsibilities

• Implement and document security controls in accordance with NIST SP 800-53 and RMF.
• Manage the full RMF lifecycle, including security categorization, control selection, implementation, testing, and continuous monitoring.
• Develop, maintain, and submit security documentation including SSPs, SARs, and POA&Ms.
• Conduct security scans, vulnerability assessments, and compliance testing.
• Support internal and external audits by providing documentation and evidence.
• Identify, document, and track vulnerabilities and remediation plans.
• Serve as the central point of contact for system-level cybersecurity matters.

Benefits

• 3 weeks of Personal Leave your first year
• 11 paid Holidays each year
• 5 days of Flexible Time Off each year
• 401(k) company match at 50% up to 10% of your salary
• Medical, Dental and Vision Insurance
• Life and Disability Insurance
• Public Transportation Subsidies
• Certifications and Training Allowance - $2,500/year!
• bonus and profit-sharing opportunities, depending on company and employee performance

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed
• Number of Employees: 11-50 employees