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# IT Certified Professional-Sr Top Secret

- **Company:** Digital Consultants LLC
- **Location:** Springfield, VA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Configuration Management, Information Systems, Linux, Interoperability, Information Technology Security Auditing, Verification and Validation (Software), Software Vulnerability Management, Software Security, Plan of Action and Milestones, Vulnerability Analysis
- **Published:** October 27, 2026
- **Apply:** https://www.thejobnetwork.com/job/e509e6f5-dbd8-490e-bce6-7b9762e8b8b6/it-certified-professionalsr-top-secret

## About the Role

* Clearance: Active Top Secret clearance (favorably adjudicated Tier/Type 5 investigation) required at the time of the surge requirement; must maintain clearance and SIPRNet access. SCI eligibility may be required (pending Government Q&A).
 * Certifications: CASP+ (now SecurityX) or equivalent (CISSP).
 * Education: Minimum of High School.
 * Experience: At least 5 years supporting RMF lifecycle reporting and software/hardware reconciliation, including at least 3 years supporting lifecycle documentation for Top Secret environments. Experience managing Windows, Linux, and Apple networks and multiple classification environments.
 * Technical environment: Experience with Top Secret DoD information systems, RMF control documentation, POA&M management, DISA STIGs, vulnerability management, and classified information safeguards.
 * Physical Requirements: The candidate must be able to travel to other worksites as required and with or without reasonable accommodation, be able to sit, stand, use computers and monitors, and perform duties in an office environment for extended periods. The candidate must be able to lift up to 40 lbs. on occasion (e.g., moving a case of paper or similar task) that may occur occasionally.

## Description

Digital Consultants seeks a Senior IT Certified Professional to deliver hands-on cybersecurity engineering and DoD RMF support for the U.S. Army Aberdeen Test Center (ATC) at Aberdeen Proving Ground, Maryland. This role supports the maintenance of system ATOs through security-control implementation and assessment, configuration management, vulnerability analysis, RMF documentation, and continuous monitoring for ATC information systems operating at Top Secret (ICD 503) and below.

Duties to include:

 * Identify, assess, audit, and document Top Secret system cybersecurity requirements in accordance with ICD 503.
 * Develop and maintain classified security authorization and RMF lifecycle documentation for Top Secret environments.
 * Analyze proposed changes to hardware and software security baselines for performance, interoperability, and cybersecurity impacts.
 * Support configuration management reviews, change control boards, defect tracking, and validation of incident findings.
 * Support RMF system categorization, boundary identification, security-control selection, implementation, and assessment.
 * Prepare and maintain RMF artifacts, security control evidence, POA&Ms, and authorization documentation.
 * Conduct vulnerability-management, security audit, DISA STIG compliance, and continuous monitoring activities.
 * Coordinate security-control assessment, verification and validation, and ATO sustainment activities.
 * Support assigned ATC LAN, LIN, STE, and T&EN environments and document results for Government stakeholders.