• 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 (12/12/25)
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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 (12/07/25)
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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 (11/20/25)
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  • Network Engineer (Unified Communications )

    BAE Systems (Washington, DC)
    …AV equipment build out projects + Conducts site surveys to establish unified communications systems and equipment based on customer requirements + Consult with ... Education, Experience, & Skills** + Must have an ACTIVE Top Secret clearance + Must have an...Managers and network infrastructure + Expert knowledge of unified communications systems , including familiarity with foundation technologies,… more
    BAE Systems (12/06/25)
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  • Principal or Senior Principal Network…

    Northrop Grumman (Millersville, MD)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 50% 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 (12/04/25)
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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 (11/06/25)
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  • Senior Network Engineer - Top Secret

    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 ... degree.** **Experience:** **5+ years of related experience.** **Security clearance level:** **Active Top Secret required with the ability to obtain SCI.**… more
    General Dynamics Information Technology (11/11/25)
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  • Program Manager 2 (Active Top Secret

    Northrop Grumman (Dulles, VA)
    …organization to support a classified program with the cyber security and systems integration of mission critical satellite communications capabilities. The ... with cybersecurity, networking, or manufacturing + Experience with Agile based Systems Engineering Processes and Jira + ** Communications :** The ability… more
    Northrop Grumman (11/25/25)
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  • Principal Network Systems Engineer

    RTX Corporation (Dulles, VA)
    …teamwork, initiative, creativity, and strong problem-solving skills + Active and transferable ** Top - Secret SCI ISSA ( TS /SCI/ISSA)** US government issued ... Understanding of the architecture, deployment, and operations of mobile communications systems . + Ability to quickly learn...CISSP, CCNA, MCSA, RHCA, Security+, VCP-DV, ITIL. + Existing Top - Secret SCI ISSA with polygraph within the… more
    RTX Corporation (12/02/25)
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  • Training & Communications Specialist

    Leidos (Washington, DC)
    …security, proactively identifying and resolving issues. **Required Security Clearance:** + Active Top Secret . **Basic Qualifications:** + BA/BS and 5+ years of ... + Assist with audits, documentation, and reporting related to training and communications activities. Monitor systems to ensure high availability, performance,… more
    Leidos (12/03/25)
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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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  • 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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  • 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 (11/15/25)
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  • Hardware Engineer (Weds-Sat 6pm - 6am) - TS

    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 ... schematics to reflect current and proposed Network & Circuit design changes. + Provision and re-route Command and Control...customer base. + Perform Tier III level repair of communications equipment down to the card and port level.… more
    General Dynamics Information Technology (12/12/25)
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  • SecDev Engineer - TS /SCI w/Poly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ205029 **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 (11/13/25)
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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 (11/26/25)
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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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  • Cyber Systems Engineer - level 3 or 4

    Northrop Grumman (Dulles, VA)
    …with 1 year of cyber systems experience + Requires an **active** Top - Secret /Sensitive Compartmented Information (SCI) clearance [ TS /SCI] **at time of ... with 4 years of cyber systems experience + Requires an **active** Top - Secret /Sensitive Compartmented Information (SCI) clearance [ TS /SCI] **at time of… more
    Northrop Grumman (12/02/25)
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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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