• Tyto Athene (Annapolis Junction, MD)
    …provide expert-level engineering, troubleshooting, and lifecycle support for enterprise Unified Communications (UC) and Audio Visual Multi-Media (AVMM) systems . ... the highest escalation point for troubleshooting and problem resolution of UC/AVMM systems . + Lead root-cause analysis for complex hardware, software, and network… more
    DirectEmployers Association (09/09/25)
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  • Communications Systems

    Jacobs (Arlington, VA)
    …, problem resolution, drawing and specification production, and construction administration. The Communications Systems Designer will work on several ... heart of our clients' business. We're looking for a Communications Designer who is excited about working...position requires at minimum an active Top Secret clearance. Responsibilities: * Provide technical design more
    Jacobs (11/04/25)
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  • Communications Systems

    Jacobs (Arlington, VA)
    …problem resolution, drawing and specification production, and construction administration. The RCDD Communications Systems Designer will work on several ... At Jacobs our RCDD Communications Systems Designers work on various...concurrent projects. This position requires at minimum a Top Secret security clearance, CI poly preferred.… more
    Jacobs (11/04/25)
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  • COMSEC / 5G cellular / VHF Systems Engineer…

    General Dynamics Information Technology (Washington, DC)
    …Required:** None **Job Family:** Professional Engineering **Skills:** Career Development, Communications Equipment, Systems Design **Experience:** 3 ... of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Engineer- Active Top Secret ...YOU'LL NEED TO SUCCEED:** + Highly knowledgeable on mobile communications systems to include the Iridium satellite… more
    General Dynamics Information Technology (11/01/25)
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  • Principal OR Senior Principal Field Service…

    Northrop Grumman (Washington, DC)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... and maintenance support of the MQ-4C Triton network and communications systems at a Forward Operating Base...by Company, based on OCONUS location. + **Active DoD Top Secret clearance** (with a background investigation… more
    Northrop Grumman (09/17/25)
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  • Registered Communications Distribution…

    Competitive Range Solutions, LLC (Arlington, VA)
    …+ Design , integrate, and manage telecommunications of data communications technology systems and infrastructure. Qualifications/Experience: + 3+ years ... Technical Implementation Guides (STIG) and engineering standards. Roles and Responsibilities: + Design and implement structured cabling systems that meet or… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Software Reverse Engineer ( TS /SCI)-…

    Vexterra Group (Bethesda, MD)
    …to establish defense mechanisms to detect and deflect Cyber-attacks on networks and communications systems and structures and design and evaluate ... and technical exchanges + Using existing framework and within design , prototype, document, test and transition malicious code analysis...at least (2) years experience. SECURITY CLEARANCE + Active TS SCI + CI Polygraph QUALIFICATIONS + Two (2)… more
    Vexterra Group (10/14/25)
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  • Juniper Network Administrator- TS /SCI…

    Three Saints Bay (Washington, DC)
    …to include: 1. Extensive and thorough knowledge and experience with systems design , installation, documentation and system operational verification tests. ... or software issues + Updating virus protection software to keep data and communications protected + Monitoring computer systems to improve network performance… more
    Three Saints Bay (09/18/25)
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  • Senior Mission / Systems Engineer

    RTX Corporation (Annapolis Junction, MD)
    …to support integration and testing efforts. + Active and transferable US government issued Top Secret SCI ( TS /SCI) security clearance required prior to start ... 5 years of prior relevant experience + 5 years of practical experience in Systems Engineering including experience with design , development and testing of custom… more
    RTX Corporation (10/23/25)
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  • Chief Unmanned Systems Robotics Engineer

    Leidos (Arlington, VA)
    …Clearance: + US citizenship required with the ability to obtain and maintain a Top Secret security clearance and a CI polygraph may be required. Communication ... design reviews. + Work closely with the Sea Systems Chief Technology Officer (CTO) in developing a vision...10 years of relevant experience. + Experience in unmanned systems communications systems , payloads, positioning… more
    Leidos (10/09/25)
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  • Unified Communications Engineer

    KBR (Fulton, MD)
    …and signal access, to preparing detailed, technical, and operational documentation. Minimum Qualifications: + Top Secret with SCI. + Requires 5 to 8 years with ... are met. * Ensures the accuracy and completeness of systems documentation. * Help in the design ...+ Appropriate security certifications centering on networking and unified communications . + Experience with VTC systems and… more
    KBR (10/14/25)
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  • RF Antenna Technician - TS /SCI Required

    CACI International (Springfield, VA)
    Systems Maintenance. + Provides specialized technical support within the Top Secret Sensitive Compartmented Information Facility (SCIF) to accommodate ... RF Antenna Technician - TS /SCI REQUIRED Job Category: Engineering and Technical Support...in part, perform semi-annual antenna and radio frequency (RF) systems Preventive Maintenance Checks and Services (PMCS) on antennas,… more
    CACI International (10/17/25)
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  • Telecommunications Systems Engineer L2

    Synergy ECP (Annapolis Junction, MD)
    …and protocols involved in connecting calls in a telephony network. + Communications Systems : The infrastructure and technologies used for transmitting ... design , and technology. Incorporates new plans, designs, and systems into ongoing operations. Develops technical documentation. Develops system Architecture and… more
    Synergy ECP (09/17/25)
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  • Zero Trust Data Engineer - Sr. ( TS /SCI)…

    SMX (Fort Belvoir, VA)
    …(PDP) and Policy Enforcement Points (PEP). **Required Skills, Experience & Education** + Active Top Secret ( TS ) security clearance with eligibility for SCI ... Zero Trust Data Engineer - Sr. (4616) ( TS /SCI) (Ft. Belvoir, VA)at SMX(View all jobs) (https://www.smxtech.com/careers/) Fort Belvoir, VA SMX is seeking a **Senior… more
    SMX (08/27/25)
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  • RMF Test & Evaluation SME ( TS /SCI)…

    Koniag Government Services (Washington, DC)
    Koniag IT Systems , a Koniag Government Services company, is hiring...Must hold (or be eligible to obtain) a DoW Top Secret or higher security clearance + ... an experienced Test & Evaluation SME with a TS /SCI clearance to support KITS and our government customer in Alexandria, VA. **This is a Hybrid position.** We offer… more
    Koniag Government Services (11/04/25)
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  • Principal / Senior Principal Modeling & Simulation…

    Northrop Grumman (Linthicum Heights, MD)
    …degrees in Science, Technology, Engineering or Mathematics or related technical fields. + Active Top Secret Clearance or higher. + Experience with JMP, R, or ... visualization, and statistical analysis. + Domain experience in simulations of RF, EOIR, Communications , or related systems . + Understanding of the Systems more
    Northrop Grumman (10/09/25)
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  • SecDev Engineer - TS /SCI w/Poly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ208551 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at...ENGINEER WILL MAKE AN IMPACT * Responsible for the design and development of voice, video, radio frequency, and/or… more
    General Dynamics Information Technology (10/09/25)
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  • Network Engineer - TS /SCI Required

    General Dynamics Information Technology (Arlington, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... network personnel. **WHAT YOU'LL NEED TO SUCCEED - REQUIRED:** + **Clearance:** Active Top Secret /SCI security clearance + **Certifications** : + IAT Level II… more
    General Dynamics Information Technology (09/30/25)
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  • Senior SME Command, Control, Communications

    Alaka'ina Foundation Family of Companies (Fort Belvoir, VA)
    …APM C4-T in development and acquisition of handheld and man-packable radio systems , terrestrial communications hardware and software, satellite communications ... Senior SME Command, Control, Communications , Computers (C4) Location VA - Fort Belvoir...+ Develops management plans for the acquisition/installation of these systems in accordance with standard criteria. + Assists in… more
    Alaka'ina Foundation Family of Companies (09/19/25)
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  • Senior OCONUS Hazardous Area Construction…

    V2X (Washington, DC)
    …We are hiring for a Senior OCONUS Hazardous Area Construction Manager - active TS /SCI clearance with a Full Scope Polygraph to support our government customer to ... position is required to be onsite. **This position will require an active DoD TS /SCI clearance with the ability to obtain and maintain a Full Scope Polygraph. The… more
    V2X (09/02/25)
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