• Principal Systems Engineer (MBSE) (Onsite))

    RTX Corporation (Dulles, VA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the foundation of everything we ... more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide systems engineering and integration support within… more
    RTX Corporation (10/13/25)
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  • Java Developer

    Koniag Government Services (Vienna, VA)
    …testing, deployment, and support for new or existing IT application software on Unclassified, Secret and Top Secret enclaves. Development currently uses the ... LLC, a Koniag Government Services company, is seeking a Java Developer with a TS /SCI security clearance to support Kadiak and our government customer in Vienna, VA.… more
    Koniag Government Services (10/18/25)
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  • Cyber Security Project Engineer

    SAIC (Chantilly, VA)
    …experience developing IT system or network architecture design, conducting IP data flow analysis, encryption configuration, and vulnerability analysis using ... **Description** SAIC is seeking a **Cyber Security Project Engineer ** to support a diverse set of corporate...is located in **Chantilly, VA** and requires an **active TS /SCI clearance with Polygraph** . Job responsibilities include, but… more
    SAIC (11/14/25)
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  • Senior Satellite Systems Engineer (Onsite)

    RTX Corporation (Dulles, VA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the foundation of everything we ... more secure world. Raytheon is seeking a Senior Satellite Systems Engineer , providing mission-specific systems engineering and integration support to an operational… more
    RTX Corporation (11/13/25)
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  • Mechanical Engineer w/OCONUS Travel

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing… more
    Nightwing (09/05/25)
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  • Senior Splunk Engineer

    Chenega Corporation (Arlington, VA)
    …network observability + Collaborate with network and Extra Hop teams to integrate flow data , traffic patterns, and anomalies into actionable Splunk detections + ... **Req ID:** 38073 **Summary** **Senior Splunk Engineer ** **Arlington, VA** Are you ready to enhance...threat analysts, and Extra Hop SMEs to interpret packet-level data and refine alert logic for mission-focused visibility. **Responsibilities**… more
    Chenega Corporation (10/22/25)
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  • Hardware Engineer

    Nightwing (Sterling, VA)
    …the intelligence community, defense, civil, and commercial markets. Job Title: Hardware Engineer Location: Sterling, VA Clearance: TS /SCI Poly **This position is ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support...CONTINGENT upon contract award** The Hardware Engineer (HWE) collaboratively works closely with the Sponsor, OM,… more
    Nightwing (09/26/25)
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  • Systems Engineer 4

    M. C. Dean (Vienna, VA)
    …in electrical, engineering, and cybersecurity industries. We are seeking a **System Engineer 4** to join our **Security and Electronic Systems (SES)** business Unit. ... and performing technical/non-technical assessment and management as well as end-to-end flow analysis. Specific responsibilities include but are not limited to: +… more
    M. C. Dean (10/14/25)
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  • Information Security Engineer - Black Lotus…

    Lumen (Richmond, VA)
    …threat discovery professionals. + Software development experience in Docker and big data technologies like Hadoop, Spark, and Tensor Flow . **Compensation** This ... connects the world. We are igniting business growth by connecting people, data and applications - quickly, securely, and effortlessly. Together, we are building… more
    Lumen (11/05/25)
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  • Senior Network Engineer

    Chenega Corporation (Oakton, VA)
    **Req ID:** 37929 **Summary** **Senior Network Engineer ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving business ... technology and take your career to the next level! The **Senior Network Engineer ** is a subject matter expert in network traffic analysis and packet capture… more
    Chenega Corporation (10/07/25)
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