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Information Systems Security Engineer I

Reflexive Concepts
Annapolis Junction, Maryland, United Statesfull_timeVerifiedPosted 13 Apr 2026

About the role

Reflexive Concepts is seeking a skilled Information Systems Security Engineer to join our growing team!

The ideal candidate will have a range of relevant experience, including RMF & RMF tools, such as LATTEART, XACTA, BISCOTTI, WATCHCAT, and STE. They will understand the full RMF process, Authority to Operate, Security, Controls, Continuous Monitoring processes, and more. 

Qualifications:
  • B.S. in a technical discipline and 7 years’ experience as an ISSO in programs and contracts of similar scope, type and complexity is required
    • 4 additional years’ experience may be substituted in lieu of degree
Requirements:
  • Technical Skills : RMF & RMF tools such as LATTEART, XACTA, BISCOTTI, WATCHCAT, STE
  • Scanning tools (Compliance and Configuration), NIST SP 800-53r3 and/or 5, NIST 800-37
  • Understanding of the full RMF Process , Authority to Operate, Security Controls, Continuous Monitoring processes
  • Hands-On experience with Assessment and Authorization, Security Control Traceability, Boundary Definition, Artifacts and body of evidence, STIG implementation, False Positive Validation, Patch Management, Technical Validation

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Company

Reflexive Concepts

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