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Contingent Senior ATO Specialist; RMF​/Compliance

Job in Fairfax, Fairfax County, Virginia, 22032, USA
Listing for: Phia LLC
Full Time position
Listed on 2026-02-08
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security, IT Consultant, Network Security
Job Description & How to Apply Below
Position: [Contingent] Senior ATO Specialist (RMF/Compliance)

Job Description DISCLAIMER:
This position is in support of a current government proposal. Employment is contingent upon contract award to phia, LLC.

Status: Proposal - Contingent upon Award

Overview

phia is seeking a Senior ATO SME to join our Rapid ATO team supporting a federal bureau. This role focuses on executing security assessments, enhancing security policies, and preparing security packages for Authorization to Operate (ATO) in compliance with NIST and DOJ standards.

What You ll Do
  • Lead efforts to assess systems and enhance security policies/procedures in alignment with NIST and DOJ standards.

  • Execute system security assessments and upgrades for networks, servers, and databases leading to successful ATOs.

  • Prepare and manage security packages within the JCAM system or similar GRC tools.

  • Ensure all information systems meet rigorous security regulations and A&A requirements.

Who You Are
  • A senior RMF practitioner with 7 years of experience performing system security assessments and upgrades.

  • Experienced in assessing and enhancing IT security policies/procedures (7 years).

  • Knowledgeable in federal security regulations, NIST SP 800-53, 800-37, and the JCAM system.

Required Education + Experience
  • Education: Bachelor s degree.

  • Experience: 7+ years of IT Security experience with specific focus on A&A.

  • Certifications (Must have at least ONE): CISA, CRISC, CISSP, or CAP.

  • Clearance: Public Trust / Suitability.

General Program Requirements
  • Citizenship: Must be a U.S. Citizen.

  • Work Hours: 0730 - 1600 HRS EST, Monday through Friday.

  • Work Location: Washington, DC. Hybrid/Telework is considered for unclassified work.

  • Travel: Minimal travel may be required.

Who We Are

phia LLC ("phia") is a Northern Virginia based, small business established in 2011 with focus in Cyber Intelligence, Cyber Security/Defense, Intrusion Analysis & Incident Response, Cyber Architecture & Capability Analysis, Cyber Policy & Strategy, Information Assurance/Security, Compliance, Certification & Accreditation, Communications Security, Traditional Security, and Facilities Security. phia also provides cyber operations support functions such as:
Program and Process Management, Engineering, Development, and Systems Administration that allows for Cyber Operations to efficiently integrate our customer s missions and objectives. phia supports various agencies and offices within the Department of Defense (DoD), Federal government, and private/commercial entities.

phia offers excellent benefits to enhance work-life balance, including the following:

  • Medical Insurance
  • Dental Insurance
  • Vision Insurance
  • Life Insurance
  • Short Term & Long Term Disability
  • 401k Retirement Savings Plan with Company Match
  • Paid Holidays
  • Paid Time Off (PTO)
  • Tuition and Professional Development Assistance
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Position Requirements
10+ Years work experience
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