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From the employer's careers site First seen 26 Oct 2026

Cyber Analyst Principal - TS/SCI with Polygraph

GDIT McLean, VA On-site senior full-time

Salary

$170,000 - $230,000 per year

Apply on GDIT

Description

GDIT is seeking a highly skilled and multi-faceted Cyber Analyst Principal for a critical contract role supporting a commercial cloud service provider's mission-critical systems. This position requires the employee to report full time on site in McLean, VA.

The ideal candidate is a proactive and seasoned professional with extensive, hands-on experience navigating the Intel Community (IC) Risk Management Framework (RMF) requirements for classified commercial cloud services and cross domain solutions. This role requires a unique blend of technical engineering prowess, security assessment and auditing skills, deep expertise in continuous monitoring, and the polish to communicate risk to executive leadership. You will be a key contributor to our Governance, Risk, and Compliance (GRC) program, supporting the Information System Security Manager (ISSM), and Cyber Lead in ensuring the unyielding security and integrity of mission-critical systems.

The Cyber Analyst Principal will support the following key areas:

  • RMF & Assessment and Authorization (A&A)
  • Security Engineering & System Hardening
  • Security Control Assessor (SCA) & Auditing
  • Continuous Monitoring & GRC

Additionally, the Cyber Analyst Principal will:

  • Support Assessment & Authorization (A&A) execution for classified commercial cloud service offerings, and Cross Domain Solutions (CDS) as needed, through the entire respective IC RMF lifecycles to obtain and maintain the applicable authorizations.
  • Assist in maintaining a comprehensive body of evidence for A&A packages.
  • Support the monthly and overall IC Continuous Monitoring requirements.
  • Work with security engineering to proactively identify and assess vulnerabilities related to scans, STIGs, security controls, etc.
  • Support assessment preparation for security control audits, traditional security reviews, and formal inspections, including preparing for and executing IC assessments.
  • Meticulously review artifacts, logs, and system configurations to ensure they provide sufficient evidence of compliance.
  • Coordinate and/or participate in security testing and penetration testing activities to provide an independent validation of the system's security posture.

WHAT YOU’LL NEED TO SUCCEED - REQUIRED: Bring your cyber expertise and drive for innovation to GDIT. The Cyber Analyst Principal must have: ● Security clearance level: Must possess a current and active TS/SCI with Polygraph. ● Certifications: Must be DoW 8140 / 8570.01-M compliant ● Education: BA/BS Degree or equivalent experience in lieu of degree ● Experience: 5+ years of related experience ● Technical skills:

  • Expert-level knowledge of the complete NIST SP 800 series (especially 800-37, 800-53, 800-30) and risk management principles.
  • Progressive experience in information assurance and cybersecurity roles.
  • Direct, hands-on experience as an ISSO or ISSM, with a proven track record of successfully supporting ATO for classified systems under ICD 503 policies.
  • Extensive, hands-on experience navigating the IC Risk Management Framework (RMF) requirements for classified commercial cloud services and cross domain solutions.

● Location: Onsite in McLean, VA

DESIRED QUALIFICATIONS: ● Certifications: CISSP (Certified Information Systems Security Professional)

BENEFITS:

  • Growth: AI-powered career tool that identifies career steps and learning opportunities
  • Support: An internal mobility team focused on helping you achieve your career goals
  • Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
  • Community: Award-winning culture of innovation and a military-friendly workplace

Skills

Required

  • NIST SP 800 series
  • Risk Management Framework
  • Security Assessment
  • Auditing
  • Continuous Monitoring
  • GRC

Nice to have

Apply on GDIT