• Senior Network Engineer

    BAE Systems (Sterling, VA)
    …provides engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to ... **Job Description** BAE Systems , a top ten prime contractor to the...to lead the world in defense technologies and national security services. Be a part of a company that… more
    BAE Systems (12/12/25)
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  • Network/ Systems Engineer (Vaxcom)

    Parsons Corporation (Airlie, VA)
    …career. Vaxcom Services, LLC (a Parsons company) is looking for an amazingly talented **Network/ Systems Engineer ** to join our team! In this role you will get ... to have a positive impact on our nation's national security . We strive for 100% customer satisfaction in every...every action and communication. If that matches your value system , Vaxcom offers the opportunities and work environment where… more
    Parsons Corporation (10/31/25)
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  • Senior Systems Engineer / Network…

    Jacobs (Chantilly, VA)
    Knack Workes, a Jacobs company, is seeking a highly skilled Senior Systems Engineer / Network Engineer with 10+ years of IT experience and proven expertise ... compliance with security , data integrity, and regulatory requirements across IT systems . * Collaborate with the engineering team to evaluate and recommend tools… more
    Jacobs (01/09/26)
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  • CCSS Principal Systems Engineer

    RTX Corporation (Springfield, VA)
    …secure world. Raytheon Field Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated individual with ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (11/13/25)
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  • OPIR Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    OPIR Systems Engineer The Opportunity: At a certain point, experience-based system design can start to look like clairvoyance. When you've developed so many ... toughest challenges in Satellite Mission Management? As a OPIR Systems Engineer on our team, you'll translate...You Have: + 2+ years of experience with national security satellite systems for SIGINT or GEOINT… more
    BOOZ, ALLEN & HAMILTON, INC. (01/10/26)
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  • Systems Engineer III

    Noblis (Chantilly, VA)
    …+ Security accreditation processes (RMF, NIST 800-53) for TS/SCI systems + Advanced system monitoring and observability in classified environments ... Responsibilities As a ** Systems Engineer III** you will provide...and integration functions across multi-enclave environments. + Implement comprehensive systems security strategies ensuring all systems more
    Noblis (12/22/25)
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  • Systems Engineer IV

    Noblis (Chantilly, VA)
    Responsibilities As a ** Systems Engineer IV** you will provide expert leadership in planning, designing, and implementing sophisticated additions and changes to ... multi-enclave environments with focus on Top Secret infrastructure. + Implement comprehensive systems security strategies ensuring all systems are current… more
    Noblis (12/22/25)
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  • Systems Engineer - DevOps

    M. C. Dean (Vienna, VA)
    …secure cloud-hosted and on-premises environments. As part of the team, the **Senior Systems Engineer ** 's responsibilities will include (but will not be limited ... interoperability characteristics; testing and evaluation of technology components; + Working with system architects and lead engineer **to maintain and improve… more
    M. C. Dean (11/26/25)
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  • CSfC Systems Engineer SME

    CACI International (VA)
    CSfC Systems Engineer SME Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage ... Travel: Continental US * * * Seeking a Senior Systems Engineer to provide Subject Matter Expertise...Juniper + VMware Certified Professional (VCP) + Certified Information Systems Security Professional (CISSP); CompTIA Security more
    CACI International (11/19/25)
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  • Systems Engineer

    Lockheed Martin (Manassas, VA)
    …detail\-focused, team\-oriented, and capable of multi\-tasking\. As a key member of our Systems Engineer team, you will * Perform under general supervision to ... groundbreaking projects\. Be a part of the SQQ\-89 program Systems Engineering Team\. Work with our team to develop...Qualified candidate must be eligible for a DoD Secret Security Clearance\. **Desired Skills:** * Experience with system more
    Lockheed Martin (01/10/26)
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