ISSO TS/SCI

Mission Box Technologies
Springfield, VA

We are seeking an Information Systems Security Officer (ISSO) to ensure compliance with agency directives, instructions, and memos related to information assurance. The ISSO will support a range of cybersecurity activities in accordance with Risk Management Framework (RMF) requirements and will contribute to maintaining the operational security posture of critical systems.


Responsibilities:

  • Perform tasks delegated by the ISSM to support information assurance programs including security authorization activities, SSPs, risk assessments, and A&A packages
  • Maintain operational security posture to ensure policies, standards, and procedures are established and followed
  • Perform vulnerability/risk assessment analyses in support of Assessment & Authorization (A&A)
  • Review and analyze audit logs to detect anomalies and potential threats
  • Conduct vulnerability scans and identify security weaknesses
  • Ensure cybersecurity-enabled products reduce risk to acceptable levels
  • Apply Cybersecurity policies, principles, and techniques to safeguard classified systems
  • Conduct security reviews and provide risk-based recommendations
  • Support incident response and vulnerability compliance activities with government clients
  • Maintain documentation in government systems such as Xacta
  • Provide configuration management for security-relevant IS components
  • Conduct risk analysis when systems undergo major changes
  • Contribute to RMF-related documentation and process activities


Must Have's:

  • Must be a U.S. Citizen
  • Active TS/SCI clearance with ability to pass a polygraph
  • Bachelor’s degree in a STEM field with 8+ years of relevant experience (an additional 4 years may substitute for a degree)
  • At least 8 years of experience as an IA/Security Specialist
  • Compliance with OMB Information Security directives
  • Current DoD 8570 IAM Level II certification (e.g., Security+, CISSP, CISA)
  • Strong working knowledge of FISMA and NIST Information Security guidelines
  • Advanced written and verbal communication skills


Nice to Have's:

  • Experience developing policies and procedures for federal or DoD information security programs
  • Security Control Assessment experience using NIST SP 800-37, 800-53, 800-53A
  • Experience performing risk assessments incorporating mission-specific constraints
  • Experience with CSAM preferred
  • Understanding of FISCAM compliance standards
  • Experience with AWS and Xacta
  • Current polygraph preferred


Location:
Springfield, VA


Salary:
$165,000–$185,000


Benefits:

  • Medical, Rx, Dental & Vision Insurance
  • Personal and Family Sick Time & Company Paid Holidays
  • Parental Leave
  • Basic Life Insurance
  • Tuition Reimbursement, Personal Development & Learning Opportunities
  • Skills Development & Certifications
  • Employee Referral Program

Posted 2025-08-07

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