Start searching
Back to Jobs
Recently postedEmployeeTechnology

ISSO with Security Clearance

A2 Federal Inc.Aberdeen, MD🇺🇸United States

Why this role stands out

Advance your cybersecurity career with A2 Federal Inc., where you will take on high-impact RMF lifecycle responsibilities within a collaborative, mission-driven team. This hybrid role is perfect for a detail-oriented professional who thrives on maintaining complex system security and wants to sharpen their technical expertise in a prestigious government-contracting environment. Apply today to secure a rewarding position that offers both professional growth and the flexibility of a modern work-life balance.

Quick overview

SeniorityMid Senior
Employment typeEmployee
Work modeOn Site
LocationAberdeen, MD, United States
Linux

Job description

Job Description Performs day-to-day RMF lifecycle documentation, reporting, and hardware/software reconciliation for ATC systems under the direction of the IT Sys Solutions Architect-Sr. Maintains authorization artifacts, asset and software baselines, and compliance evidence to keep systems authorized and continuously monitored. QUALIFICATIONS

  • SecurityX (formerly CASP+) or CISSP (current).
  • Minimum 5 years of experience supporting RMP lifecycle reporting.
  • Experience with software/hardware reconciliation (asset, software, and baseline inventory).
  • Experience managing networks across multiple platforms (Windows/Linux/Apple) and security classification environments (Unclassified and Classified, including Secret-level).
  • Available to start on-site 23 November 2026. DUTIES AND RESPONSIBILITIES
  • Prepare and maintain RMF artifacts - SSPs, control implementation statements, POA&Ms, continuous monitoring reports - and keep eMASS records current.
  • Perform hardware and software reconciliation: maintain authoritative asset inventories, approved software lists, and configuration baselines; reconcile against scan and discovery results and the authorization boundary.
  • Run and analyze STIG/SCAP and vulnerability scan results; document findings, track remediation, and update POA&Ms.
  • Support security control assessments and audits by assembling evidence and responding to assessor data calls.
  • Contribute to enterprise security architecture documentation (boundary diagrams, data flows, ports/protocols/services).
  • Support IAVA/IAVM compliance reporting and periodic FISMA/Army cybersecurity data calls. KNOWLEDGE, SKILLS, AND TOOLS
  • DoD RMF process and documentation; NIST SP 800-53/53A; DISA STIGs. * eMASS, STIG Viewer, SCAP Compliance Checker, ACAS/Nessus; asset/inventory tooling.
  • Clear technical writing for authorization packages.

Similar jobs

Apply