• GIS Systems Administrator - TSSCI

    Insight Global (Herndon, VA)
    …Familiarity with ICD 503 and DoD cybersecurity standards (eg, DISA STIGs, RMF , ACAS). * Experience managing SSL certificates, firewalls, and system security ... settings. * Proficient in scripting and optimization. * Enjoy troubleshooting, documentation, and communication. * Willingness to work onsite 80% or as needs dictate * Degree or equivalent demonstrated experience in a technical field. * * 4 year degree in GIS… more
    Insight Global (10/16/25)
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  • Cloud Architect

    Nightwing (Sterling, VA)
    …Azure cloud environments + Experience and/or familiarity of the Risk Management Framework ( RMF ) and security and privacy controls (NIST 800-37 and NIST 800-53) - DHS ... experience. **Required Education:** Bachelor's degree in Systems Engineering, Computer Science, Information Systems or related technical field. Two years of related work experience may be substituted for each year of degree level education. **Desired… more
    Nightwing (01/07/26)
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  • Information Systems Security Engineer

    Nightwing (Sterling, VA)
    …and respond to external organizations to Support the Risk Management Framework ( RMF ) process, including preparation of System Security Plans (SSP), Contingency Plans ... (CP) Security Assessment Reports (SAR), and Plans of Action and Milestones (POA&M). + Collaborate with System Owners, and other stakeholders to ensure compliance with organizational security standards. + Integrate security controls into the software… more
    Nightwing (12/30/25)
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  • Information Systems Security Engineer (ISSE)

    Nightwing (Sterling, VA)
    …to our top-tier cybersecurity program by successfully: + Developing and updating RMF documents, including SSPs, Addendums, POAMs, SCTMs, SOPs, ConOps, test plans, ... etc. + Performing technical security control assessments to identify vulnerabilities and potential deficiencies as part of the continuous monitoring program + Performing cybersecurity sustainment activities, including change management, account management,… more
    Nightwing (11/25/25)
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  • Security Controls Assessor - Part time & Remote

    TestPros (Sterling, VA)
    …management programs for US Federal and commercial clients by utilizing NIST, RMF , and FISMA compliance frameworks. Specifically, we are looking for professionals ... with experience in conducting NIST 800-53 Rev 5 based Authority To Operate (ATO) support. Responsibilities and Duties: You should be able to deliver on the following expertly and consistently: + Develop NIST 800-53 Rev5 based System Security Plan (SSP). +… more
    TestPros (11/18/25)
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  • Principal Infrastructure Lead Engineer (Onsite)

    RTX Corporation (Dulles, VA)
    …Linux system administration. + Experience with infrastructure deployments adhering to NIST RMF and JSIG. + Typically requires a degree in Science, Technology, ... Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience. + Active and transferable US government issued TS security clearance with SCI eligibility is required… more
    RTX Corporation (11/04/25)
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  • Microsoft Configuration Manager (MCM/Sccm)…

    General Dynamics Information Technology (Sterling, VA)
    …STIGs for Windows operating systems + Expertise with IAVA process including RMF release process, testing, approval, and deployment processes + Solid knowledge of ... Active Directory Security Groups, OUs, DNS, and GPO management + Desired Certifications + Microsoft Software Center Configuration Manager (SCCM) or equivalent + Microsoft 365 Certified: Modern Desktop Administrator Associate + Microsoft Certified Systems… more
    General Dynamics Information Technology (10/22/25)
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  • Senior Linux Systems Administrator (NDA 4)

    Leidos (Annapolis Junction, MD)
    …security, compliance, and backups and recovery. Maintain SSPs, STE/STN requirements via RMF , Netseer, SEAR logging, patching, IAVMs, McAfee, and UAM. + Responsible ... for user-level support, including interacting with system-savvy developers and analysts, resolving network, computer, and virtual system issues & anomalies. + Maintain enclave documentation (network diagram, system names, IP addresses, barcodes, etc.); provide… more
    Leidos (01/08/26)
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  • Splunk Systems Engineer - TS/SCI w/Poly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …DBConnect, Experience with Splunk Machine Learning Toolkit (MLTK), solid knowledge of RMF , Trellix ePO, NESSUS, SCAP, and vulnerability scanning is highly preferred, ... expert understanding in data analytics, Hadoop, MapReduce, visualization is a plus, programming experience PowerShell or Python is a plus, Experience using ServiceNow ticketing system, broad operations or development experience is a plus, Strong organization,… more
    General Dynamics Information Technology (01/07/26)
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  • Information Security Analyst Advisor

    General Dynamics Information Technology (Annapolis Junction, MD)
    …with National Institute of Standards and Technology Risk Management Framework (NIST RMF ). + Provide support to senior ISSOs for implementing, and enforcing ... information systems security policies, standards, and methodologies. + Assist with preparation and maintenance of documentation. + Assist in the evaluation of security solutions to ensure they meet security requirements for processing classified information. +… more
    General Dynamics Information Technology (01/07/26)
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