Information System Security Officer - ISSO IRES - SSFB

Amentum•Colorado Springs, CO
•Onsite

About The Position

The Information System Security Officer – ISSO supports the Missile Defense Agency (MDA) on the Integrated Research and Development for Enterprise Solutions (IRES) contract. The candidate will develop and provide RMF Assessment and Authorization (A&A) documentation in accordance with DoD, NIST, and other governing documents. They will maintain the current, approved Authorization to Operate (ATO) for assigned systems, gathering and/or developing any needed A&A artifacts and updating them as required to ensure they are current and document findings in the approved Risk Management Framework (RMF) or similar A&A documentation format provided. The role also involves assisting with monitoring and the implementation of security controls, experience with incident management, response, and response coordination, and gathering artifacts/data to support cybersecurity metrics and reporting. Understanding of cybersecurity tools (ACAS, Trellix ePO, Elasticsearch) and verification of operation in accordance with requirements is necessary. The ISSO will perform accurate and verified risk assessments that cover all of the security controls and policies for key stakeholders, track, monitor, and manage the information system’s Plan of Action and Milestones (POA&M) and provide technical assistance as required. They will also analyze, verify and update PPSMs as required for programs, provide artifacts that support the maintenance of security packages, evaluate NIST 800-53 controls for applicability, generate implementation statements, and get implementations approved. Finally, the ISSO will prepare documents in support of Control Validation Tests (CVTs) to confirm compliance of ATOs submitted for RMF packages. The successful candidate will be detail-oriented, motivated, and have the ability to efficiently and effectively discover and research supporting documents.

Requirements

  • Must have 3 , or more, years of directly related experience
  • Must have firm understanding of JSIG
  • Must have SAP experience
  • Must have a high level of understanding for computer systems, operating systems, and network architecture
  • Must have a firm understanding and experience with Microsoft Office Suite
  • Must have experience with Configuration Management processes and workflows
  • Must have an active DoW Top Secret Security Clearance w/ SCI eligibility

Nice To Haves

  • Have experience with MDA SAP

Responsibilities

  • Develop and provide RMF Assessment and Authorization (A&A) documentation in accordance with DoD, NIST, and other governing documents
  • Maintain the current, approved Authorization to Operate (ATO) for assigned system.
  • Gather and/or develop any needed A&A artifacts.
  • Update artifacts as required ensuring that they are current and document findings in the approved Risk Management Framework (RMF) or similar A&A documentation format provided
  • Assist with monitoring and the implementation of security controls
  • Experience with incident management, response, and response coordination
  • Gathering artifacts/data to support cybersecurity metrics and reporting
  • Understanding of cybersecurity tools (ACAS, Trellix ePO, Elasticsearch) and verification of operation in accordance with requirements
  • Perform accurate and verified risk assessments that cover all of the security controls and policies for key stakeholders
  • Track, monitor, and manage the information system’s Plan of Action and Milestones (POA&M) and provide technical assistance as required
  • Analyze, verify and update PPSMs as required for programs
  • Provide artifacts that support the maintenance of security packages
  • Evaluate NIST 800-53 controls for applicability, generate implementation statements, and get implementations approved
  • Prepare documents in support of Control Validation Tests (CVTs) to confirm compliance of ATOs submitted for RMF packages

Benefits

  • Health, dental, and vision insurance
  • Paid time off and holidays
  • Retirement benefits (including 401(k) matching)
  • Educational reimbursement
  • Parental leave
  • Employee stock purchase plan
  • Tax-saving options
  • Disability and life insurance
  • Pet insurance
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service