• Principal Systems Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …* Experience leading discussions with customers and vendors/subcontractors * A current active Top Secret Clearance **What We Offer** * Medical, dental, and ... US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current **Raytheon Company, Managed by Collins Aerospace** Collins Aerospace,… more
    RTX Corporation (10/01/25)
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  • Principal Field Service Engineer

    Northrop Grumman (Aurora, CO)
    …a part of our mission. Northrop Grumman Space Systems is looking to add a ** Principal Electronics Engineer - Field Service Engineer (FSE)/Sr. Principal ... join our team. _This position can be filled at Principal or Sr. Principal and will be...Coordinate for and support external interface integration, connection to network points of presence, and checkout/confirmation testing efforts +… more
    Northrop Grumman (10/07/25)
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  • Systems Engineer Principal

    SAIC (El Segundo, CA)
    …technical efforts or small teams on complex communications projects. + **Clearance:** Active Secret or Top Secret security clearance. + **Programming:** ... **Description** **Job Description:** SAIC is seeking an experienced **Communications Systems Engineer ** with a strong background in RF systems for satellite, ground… more
    SAIC (12/12/25)
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  • Sr. Principal Voice Engineer

    Northrop Grumman (Huntsville, AL)
    …**Preferred Qualifications:** + Certifications such as CCNP Voice or CCIE Voice. + Top Secret security clearance, SCI, Polygraph, or SAP/SAR access would be ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (11/05/25)
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  • CCSS Principal Systems Engineer

    RTX Corporation (Springfield, VA)
    …more secure world. Raytheon Field Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated individual ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (11/13/25)
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  • Principal Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    Principal Systems Engineer Concurrent Technologies Corporation Client Site - Fort Meade, MD area Minimum Clearance Required: TS /SCI with Fullscope Poly ... Clearance Level Must Be Able to Obtain: TS /SCI with Fullscope Poly CTC stays ahead of the...with direct attached and FC SAN attached storage + Network Appliance clustered servers with direct attached and FC… more
    Concurrent Technologies Corporation (11/06/25)
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  • Senior Principal Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    Senior Principal Systems Engineer Concurrent Technologies Corporation Client Site - Fort Meade, MD area Minimum Clearance Required: TS /SCI with Fullscope ... Poly Clearance Level Must Be Able to Obtain: TS /SCI with Fullscope Poly CTC stays ahead of the...systems with direct attached and FC SAN storage + Network appliance clusters with direct attached and FC SAN… more
    Concurrent Technologies Corporation (11/06/25)
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  • Principal /Sr. Principal Electronic…

    Northrop Grumman (Dayton, OH)
    …innovator in advanced microelectronics design and fabrication. MDA is seeking a ** Principal /Sr. Principal Electronic Hardware Design Engineer .** This ... This position is Full time on site in Beavercreek, OH **Basic Qualifications for Principal Electronic Hardware Design Engineer :** + Bachelor's degree in a STEM… more
    Northrop Grumman (10/29/25)
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  • Principal Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    Principal Systems Engineer Concurrent Technologies Corporation Client Site - Fort Meade, MD area Minimum Clearance Required: TS /SCI with Fullscope Poly ... Clearance Level Must Be Able to Obtain: TS /SCI with Fullscope Poly CTC stays ahead of the...devices (SPDs) + IBM of HP Blade servers with FC/SAS/ Network back end + Multi-vendor filesystems such as XFS,… more
    Concurrent Technologies Corporation (11/06/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports the ... Comply-to-Connect (C2C) mission by engineering and sustaining secure network infrastructures across classified and unclassified environments. You will work alongside… more
    ManTech (12/13/25)
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