• Senior System Engineer

    TekSynap (Fort Belvoir, VA)
    …able to attain SCI andHCS/G/NATO read-on/access. **Overview** We are seeking a Senior System Engineer to join TekSynap in delivering innovative, mission-focused ... supported by the network structure. + Support fiber optic data communications transport equipment, fiber optic cable plants supporting the various networks,… more
    TekSynap (12/11/25)
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  • Network Engineer - Senior

    Noblis (Chantilly, VA)
    Responsibilities As a Network Engineer Senior , you will provide expert leadership in designing, implementing, and managing sophisticated network systems and ... communications with special emphasis on Top Secret classification enclaves....+ Architect, design, and implement advanced network systems and communications solutions optimized for Top Secret/SCI environments. + Develop… more
    Noblis (12/05/25)
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  • Network Engineer - Senior

    Oneida Technical Solutions (Fort Belvoir, VA)
    …for the National Capital Region (RNEC-NCR), we are currently seeking a Junior Network Engineer with a minimum of 6-10 years of experience and a Secret Clearance. ... bandwidth to support effective and efficient connectivity and digital communications between Fort Belvoir and offsite Government facilities, implementing/maintaining… more
    Oneida Technical Solutions (10/10/25)
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  • Lead Senior Engineer - Military…

    American Water (Fort Belvoir, VA)
    …on LinkedIn, Facebook, Twitter and Instagram. _ *Primary Role*_ As a senior staff professional within the American Water Military Services Group Engineering ... organizing, coordinating individual staff and teams). * Verbal and written communications skills (eg presentation, report writing, listening). * Interpersonal skills… more
    American Water (11/19/25)
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  • Senior Platform Engineer

    Leidos (Chantilly, VA)
    …and written communications skills + Working with the team's security engineer to address and mitigate security findings stemming from system security scans + ... **Description** This position is for a **Platform Engineer ** for a technical development program supporting the...programs located on a secure network. As a Platform Engineer on this program, you will design, develop, and… more
    Leidos (12/05/25)
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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.** **Responsibilities include but ... routers, switches, and firewalls with appropriate network engineering and communications protocols. + Experience in providing innovating methods and technical… more
    ManTech (12/03/25)
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  • Senior Network Deployment Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Network Deployment Engineer ** to join our team in **Chantilly, VA** . This is an **onsite** ... in the following areas: hardware/software security, router and switch communications protocols, network management, encryption techniques, firewall rule definition… more
    ManTech (11/26/25)
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  • Senior Google Cloud Solutions…

    Tyto Athene (Reston, VA)
    **Description** Tyto Athene is hiring a ** Senior Google Cloud Solutions Engineer ** to design and implement secure, scalable cloud solutions. This is both a ... protected by applicable law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1562/ senior -google-cloud-solutions- engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location** _US-VA-Reston_ **ID** _2025-1562_… more
    Tyto Athene (11/04/25)
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  • Senior Malware Engineer

    Leidos (Alexandria, VA)
    **Description** Leidos has a current job opportunity for a ** Senior Malware Engineer ** on the DISA GSM-O program in Alexandria, VA.An active Top Secret security ... include:** + Demonstrated advanced experience with network traffic and communications , including known ports and services; + Demonstrated advanced experience… more
    Leidos (10/31/25)
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  • Senior Engineer - DevOps…

    RTX Corporation (Sterling, VA)
    …are eligible for a security clearance​ **Security Clearance:** Secret - Current ** Senior Engineer - DevOps / Infrastructure** **(Onsite)** This position requires ... may be. Our customers depend on us for intelligent and secure communications , missionized systems for specialized aircraft and spacecraft and collaborative space… more
    RTX Corporation (10/09/25)
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