> Markdown version of [/jobs/ext/4650058-senior-it-certified-professional-cybersecurity-and-rmf-job-posting](https://www.wearedevelopers.com/jobs/ext/4650058-senior-it-certified-professional-cybersecurity-and-rmf-job-posting). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior IT Certified Professional-Cybersecurity and RMF Job Posting - **Company:** OTBE INC - **Location:** Aberdeen Proving Ground, MD, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Configuration Management, Cyber Security, Information Systems, Linux, Software Vulnerability Management, SARS Software Products, CIS Benchmarks, Vulnerability Analysis - **Published:** November 9, 2026 - **Apply:** https://www.thejobnetwork.com/job/47e5f838-ed6b-4ffc-a853-2781e7688ad8/senior-it-certified-professionalcybersecurity-and-rmf-job-posting ## About the Role * Active SECRET security clearance. * Current CompTIA CASP+ (now SecurityX) or equivalent certification. * Minimum 5 years of experience supporting RMF lifecycle reporting. * Minimum 5 years of relevant experience supporting software and hardware reconciliation, consistent with the solicitation's combined experience requirement. * Working knowledge of DoD RMF, NIST SP 800-53, DISA STIGs, and cybersecurity compliance processes. * Experience supporting classified and unclassified DoD networks. * Experience with security documentation, vulnerability management, and configuration management. * Strong analytical, troubleshooting, and technical documentation skills. ## Description OTBE Inc. is recruiting a Senior IT Certified Professional to support cybersecurity engineering, system security compliance, and DoD Risk Management Framework (RMF) operations at the Aberdeen Test Center. The successful candidate will provide hands-on technical support for cybersecurity assessments, security documentation, vulnerability management, and system authorization activities across classified and unclassified information systems. Key Responsibilities * Support all phases of the DoD RMF lifecycle. * Develop, review, and maintain cybersecurity documentation, including System Security Plans (SSPs), Security Assessment Reports (SARs), and POA&Ms. * Assist with ATO preparation, maintenance, and continuous monitoring. * Perform security control reviews and vulnerability assessments. * Support software and hardware inventory reconciliation and configuration management. * Review system changes to ensure compliance with security baselines. * Assist with DISA STIG implementation and remediation tracking. * Support system security assessments and Government audit activities. * Maintain accurate cybersecurity records and technical reports. * Support Windows, Linux, and Apple network environments.