• Senior Network Engineer

    Competitive Range Solutions, LLC (Arlington, VA)
    …environment. Competitive Range Solutions requires the expertise of a talented and experienced Senior Network Engineer to assist in the direction and management ... environment and effective integration with a government multi-contractor team. The Senior Network Engineer will be critical in maintaining, troubleshooting,… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Senior Systems Engineer

    Leidos (Chantilly, VA)
    …_Redundancy & Project Support_ + Serve as the operational backup for the senior systems engineer . + Participate in infrastructure and system upgrade projects. ... is on the lookout for a sharp, forward-thinking **Systems Engineer ** to strengthen our elite technical team in **Chantilly,...Clearance** **:** Must possess an active and in scope ** TS /SCI With Poly** to be considered. **Travel:** This position… more
    Leidos (08/15/25)
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  • Senior Wireless Engineer

    V2X (Colorado Springs, CO)
    …most complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Wireless Engineer , you will provide technical leadership and ... with different teams to ensure the optimized performance of VoIP and other wireless telecommunication devices. + Works with...of 10 years of experience performing as a Wireless Engineer on large, complex networks with a High School… more
    V2X (07/19/25)
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  • Senior Network Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented ** Senior Network Engineer ** to join our team in **Chantilly, VA** . This is a position requiring onsite ... but are not limited to:** + Designing and integrating comprehensive network, VoIP , VTC, and data center solutions, adhering to security guidelines and customer… more
    ManTech (08/08/25)
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  • Senior Network Systems Engineer

    SMX (Dahlgren, VA)
    Senior Network Systems Engineer (4416)at SMX(View all... + Must be able to obtain and maintain Top Secret + Bachelor's degree in an Engineering ... Dahlgren, VA SMX is looking for a highly motivated Senior Network Systems Engineer to join our...manage the customer secure network infrastructures, leveraging Cisco, Juniper, TCP/ IP , and VoIP technologies according to DoD/Navy… more
    SMX (09/03/25)
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  • Unified Communication Engineer

    Amentum (San Antonio, TX)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a ... If so, look no further. Amentum is seeking a Senior Unified Communication Engineer to join our...a dynamic environment **Clearance Required:** * Must have active Top - Secret clearance with SCI or TS more
    Amentum (09/09/25)
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  • Principal OR Senior Principal Field Service…

    Northrop Grumman (Sudbury, MA)
    …communication technologies; examples include Internet Protocol ( IP ) networks, Voice over IP ( VoIP ), Information Assurance (IA), satellite and ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...Aeronautics Systems is looking to add a **Principal OR Senior Principal Field Service Engineer - Network… more
    Northrop Grumman (09/17/25)
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  • Senior Systems Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …protocols (eg, I2C, SPI, UART) * Experience with voice communication systems, including VoIP ( Voice over IP ) protocols like SIP, RTP and ... challenging. The Protected Communication Systems (PCS) team is hiring ** Senior Systems Engineers** to support programs for our US...(eg, MATLAB, Simulink, or equivalent) * A current Active Top Secret Clearance **What We Offer** *… more
    RTX Corporation (09/04/25)
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  • Rapid Response Senior Network…

    TekSynap (Arlington, VA)
    …+ CISSP (or Associate) + GCED + GCIH + CCSP + Clearance: Must possess a Top Secret /SCI clearance **Overview** We are seeking a Rapid Response Sr. Network ... perception, and ability to adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** US Citizen Top Secret /SCI clearance **OTHER INFORMATION** Please note this job… more
    TekSynap (07/09/25)
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  • Senior AV Engineer

    Tyto Athene (Annapolis Junction, MD)
    …Unified Communications (UC) and Audio Visual Multi-Media (AVMM) systems. The Tier 3 Engineer will serve as a senior technical resource, resolving escalated ... characteristic protected by applicable law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1452/ senior -av- engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location** _US-MD-Annapolis Junction_ **ID** _2025-1452_… more
    Tyto Athene (09/09/25)
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  • Senior Network Engineer

    SAIC (Fort Meade, MD)
    …solutions to support server requirements to include load-balancing, VPN's, firewall contexts, VoIP , GRE Tunneling, IPSec, IP Encryption, MoIP, and NAT ... your career in a dynamic and supportive environment!** A Network Engineer designs solutions, integrates, configures, deploys, tests, and provides ongoing maintenance… more
    SAIC (08/19/25)
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  • Sr. Principal Network Engineer - Top

    Northrop Grumman (Redondo Beach, CA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Grumman Classified Solutions team is seeking a highly experienced ** Senior ** **Network Administrator** to join its dynamic team of...+ Candidates must have a currentand **fully adjudicated DOD Top Secret ** level security clearance (at a… more
    Northrop Grumman (08/20/25)
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  • Network Engineer - TS /SCI Polygraph…

    Leidos (Chantilly, VA)
    **Description** Leidos is searching for several Senior Network Engineers of varying experience levels to join our team in Chantilly, VA. The team is made-up of ... highly technical and motivated individuals. The engineer for this role will assist in troubleshooting complex...Document and enforce network standards + Manage and maintain IP addressing schema + Travel OCONUS as needed +… more
    Leidos (08/08/25)
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  • Sr. Principal Voice Engineer

    Northrop Grumman (Huntsville, AL)
    …of history, they're making history. Northrop Grumman Enterprise Classified Solutions is seeking a senior level Cisco Voice Engineer that has experience in ... VoIP technologies, Cisco Unified Communications Manager, and related voice technologies. Key Responsibilities: + Design and implement Cisco...Certifications such as CCNP Voice or CCIE Voice . + Top Secret , SCI,… more
    Northrop Grumman (09/20/25)
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  • IT Fielding Engineer - Staff

    Amentum (Omaha, NE)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a ... DoD-provided, TS /SCI, integrated voice , video, and data, global communications network that facilitates...planning and documentation purposes. **Requirements:** + Must have active Top - Secret clearance with SCI or TS more
    Amentum (08/29/25)
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  • Unified Communications Engineer - Principal

    Amentum (Warrenton, VA)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a ... be able to troubleshoot end-to-end performance issues associated with voice and video conferences involving IP and...a dynamic environment **Clearance Required:** + Must have active Top - Secret clearance with SCI or TS more
    Amentum (09/17/25)
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  • Network Engineer III

    William C Brown Inc (Springfield, VA)
    …Degree Location Springfield Full-Time/Part-Time Full-Time Exempt/Non-Exempt Exempt Security Clearance Requirements Top Secret / SCI This position is currently ... Network Engineer III EOE Statement We are an equal...standards and evaluates, consults and makes technology recommendations to senior management. This position requires experience in complex telecommunications… more
    William C Brown Inc (09/01/25)
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  • Network Engineer SME

    TEKsystems (Honolulu, HI)
    …contract, this specific position requires US Citizenship. All applicants must have current DoD Top Secret clearance day one, and prior to entry on duty, with ... the ability to pass an SSBI background investigation to up-scope their clearance to Top Secret /SCI. Desired Qualifications and Skills: It is desirable that the… more
    TEKsystems (09/11/25)
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  • Network Engineer

    Assertive Professionals (Chantilly, VA)
    Network Engineer About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... for itself within the Defense Contracting community taking 15th place in America's Top 100 Small Business Visionaries for the 2018 Best of Small Business Awards,… more
    Assertive Professionals (08/22/25)
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  • Unified Communications (UC) Engineer

    Amentum (Fort Meade, MD)
    …pipelines supporting UC deployment automation **Clearance Required:** * Must have active Top Secret clearance with SCI eligibility **Minimum Education:** * ... Capabilities Requirements (UCR), STIGs, and other cybersecurity mandates * Integrate voice ( VoIP ), video conferencing, instant messaging, presence, and unified… more
    Amentum (09/20/25)
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