• Red River (Washington, DC)
    Red River Technology is actively seeking a dedicated and highly skilled Senior Network & Systems Engineer with deep expertise in Cisco ACI, virtualization ... systems. + Out-of-Band Management + Design and operate an isolated management network for secure device administration and monitoring. + Configure management… more
    DirectEmployers Association (10/16/25)
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  • ABBTECH Professional Resources, Inc. (Washington, DC)
    **Forensics Analyst- Senior ** **Location- Washington, DC** **Clearance- Secret ** **Salary- $100k-125k/yr** _The above salary range represents the range expected ... and threat hunt activities; + Core Competencies in Computer Forensics, Computer Network Defense, Software Testing and Evaluation, System Administration , and… more
    DirectEmployers Association (11/11/25)
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  • Tyto Athene (Fort Belvoir, VA)
    **Description** Tyto Athene is searching for a ** Senior Security Operations Center Analyst** to support the customer Enterprise Cybersecurity Operations Support Team ... Manager (ISSM) for comprehensive reporting and remediation strategies. + System and Network Security: + Ensure continuous assessment of network and system… more
    DirectEmployers Association (09/12/25)
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  • AeroVironment (Washington, DC)
    …leadership with senior regional stakeholders + Manage and develop a network of in-country representatives and resellers, who facilitate local BD engagement and ... **Worker Type** Regular **Job Description** **Summary** The Senior Director for Middle East & African International...required. + Native fluency in Arabic + Active US SECRET clearance preferred + Computer skills with proficiency in… more
    DirectEmployers Association (10/23/25)
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  • Applied Research Associates, Inc. (Nashua, NH)
    …Framework (RMF), the DCSA Assessment and Authorization Guide (DAAG), and the Secret Internet Protocol Router Network (SIPRNet). Responsibilities will include ... In this position you will work closely with the Senior Management Official (SMO), the SOAR Deputy Sector Security...the DCSA Assessment and Authorization Guide (DAAG), and the Secret Internet Protocol Router Network (SIPRNet) +… more
    DirectEmployers Association (10/29/25)
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  • ABBTECH Professional Resources, Inc. (Washington, DC)
    …threat, non-nation state sponsored, and nation sponsored). + Knowledge of system administration , network , and operating system hardening techniques. + Knowledge ... **Cyber Defense Incident Responder- Mid** **Location- Washington, DC** **Clearance- Secret ** **Salary- $95k-120k/yr** _The above salary range represents the range… more
    DirectEmployers Association (11/11/25)
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  • Secret Senior Network

    Insight Global (Virginia Beach, VA)
    Job Description Insight Global is looking for a Senior Network Admin to join one of our clients in Virginia Beach, VA. The Network Administrator is ... responsible for operating, maintaining, and troubleshooting network connectivity and infrastructure on the client's network . The candidate will support the… more
    Insight Global (11/21/25)
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  • Sr. Principal Network Engineer - Top…

    Northrop Grumman (Redondo Beach, CA)
    …You!** The Northrop Grumman Classified Solutions team is seeking a highly experienced ** Senior ** ** Network Administrator** to join its dynamic team of technical ... hardware (routers, switches, and firewalls) **Preferred Qualifications:** + Bachelor's degree Network Engineering + Active Top Secret /SCI, Polygraph, or SAP/SAR… more
    Northrop Grumman (11/19/25)
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  • Principal/ Senior Principal Systems…

    Northrop Grumman (Aurora, CO)
    …missile defense contract. We provide a combination of Linux system design, administration , and sustainment (no Windows!), cyber security, network and hardware ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At...the Team:** We are looking for a Principal or Senior Principal Systems Engineer to join our team at… more
    Northrop Grumman (11/21/25)
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  • Senior Consultant, OCP Infrastructure - Top…

    Red Hat (Richmond, VA)
    About the Job: The Red Hat Services team is looking for a Senior Consultant to deliver solutions that solve our client's business challenges through hands-on ... state where Red Hat is registered to do business and hold an active Top Secret SCI with polygraph clearance. What you will do: + Guide customers in building… more
    Red Hat (11/16/25)
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  • Network Engineer - Secret Clearance…

    General Dynamics Information Technology (Sterling, VA)
    …input on new or existing Standard Operating Procedures (SOPs) related to network administration .** Develop and maintain network architecture diagrams.** ... 5 + years of related experience **US Citizenship Required:** Yes **Job Description:** NETWORK ENGINEER SENIOR Transform technology into opportunity as a … more
    General Dynamics Information Technology (11/22/25)
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  • Engineer Associate (Tactical Network

    General Dynamics - GDIT (San Diego, CA)
    Type of Requisition: Pipeline Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job ... Engineering Job Qualifications: Skills: PC Hardware, Server Hardware, Windows System Administration Certifications: None Experience: 1 + years of related experience… more
    General Dynamics - GDIT (10/29/25)
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  • Engineer Associate (Tactical Network

    General Dynamics Information Technology (San Diego, CA)
    …Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** Professional Engineering **Skills:** ... PC Hardware,Server Hardware,Windows System Administration **Certifications:** CompTIA Security+ CE | CompTIA - CompTIA **Experience:** 1 + years of related… more
    General Dynamics Information Technology (09/28/25)
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  • IA/Cybersecurity Specialist ( Secret )

    SMX (Boston, MA)
    …and Senior )** with a foundation in information systems (IS), multi-cloud, network administration , systems administration , and cybersecurity. This role ... IA/Cybersecurity Specialist ( Secret ) (4499)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boston, MA; Colorado Springs, CO; Tampa, FL; Washington, DC SMX… more
    SMX (10/16/25)
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  • NCIS Systems Administrator | Active Top…

    General Dynamics Information Technology (Quantico, VA)
    …TS/SCI eligible) + **Required Experience:** + 5+ years of experience with Systems Administration , general computer system, network administration , and user ... IT Infrastructure and Operations **Skills:** Mobile Device Management (MDM),Next-Generation Network (NGN),System Administration **Certifications:** Security+ CE -… more
    General Dynamics Information Technology (11/04/25)
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  • Director, Cloud Solution Architect - Federal - CTJ…

    Microsoft Corporation (Washington, DC)
    …Invest in the growth of others. **Technical Leadership** Builds and maintains a network with senior technical decision makers (eg, Chief Information Officer, ... experience in cloud/infrastructure technologies, information technology (IT) consulting/support, systems administration , network operations, software development/support, technology solutions,… more
    Microsoft Corporation (11/18/25)
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  • Principal Systems Engineer - Active Top…

    General Dynamics Information Technology (Washington, DC)
    …VLANs, Firewalls, Load Balancers, and addressing schemes + Skilled in system administration tasks such as file system, network , and account troubleshooting ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and… more
    General Dynamics Information Technology (11/08/25)
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  • Information Systems Security Engineer (ISSE) / Top…

    Lockheed Martin (Orlando, FL)
    …* **Collaboration** - Partner with ISSMs/ISSOs, system engineers, and senior leadership to translate security requirements into verifiable, validated controls\. ... Strong Linux background \(RHEL, CentOS, Ubuntu or similar\) for system administration , kernel hardening, package management, and security focused configurations\. *… more
    Lockheed Martin (10/25/25)
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  • IT Technician 3 with POR (Program of Record)…

    Watershed Security (Norfolk, VA)
    …and will require extensive travel. REQUIRED QUALIFICATIONS + Must have a DoD Secret Clearance + Work will occur at contractor facilities in Chesapeake Virginia and ... or all of the following areas: enterprise-level tier 2/3 computer network support, server virtualization software (VMWare or Microsoft Hyper-V) usage, workstation… more
    Watershed Security (11/19/25)
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  • Mission Command Assessment Team (MCAT) Specialist…

    NANA Regional Corporation (Fayetteville, NC)
    …(TAC C4) Branch. + Develop and present upon request a Mission Command Network and Information Systems Readiness Dashboard using tools provided by the Government. ... the subject matter expert for everything MCAT. + Coordinate with units, Network Enterprise Centers (NECs) and other organizations/agencies as required to support… more
    NANA Regional Corporation (09/02/25)
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