• Senior Applications Engineer

    BigBear.ai (Columbia, MD)
    Overview BigBear.ai is seeking a Senior Application Engineer to design, develop, and support high-value applications for multiple teams, ensuring ... improving current techniques. + Formulates and defines specifications for software applications or modifies and maintains existing applications using engineering… more
    BigBear.ai (11/20/25)
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  • Field Engineer /Systems Specialist - TS/SCI…

    General Dynamics Information Technology (Washington, DC)
    …related experience **US Citizenship Required:** Yes **Job Description:** Systems Specialist Senior Transform technology into opportunity as a Systems Specialist ... Senior with GDIT. A career in enterprise IT means...leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to… more
    General Dynamics Information Technology (10/24/25)
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  • Senior Installation Technician w

    TekSynap (Washington, DC)
    …, please contact ###@teksynap.com for assistance. **Job Locations** _US-DC-Washington_ **ID** _2024-6631_ **Category** _Network Administrator/ Engineer /Architecture_ ... ITAsset Management is a key asset. + Demonstrated experience in transitioning applications to IC Information Technology Environment (ITE) and in-depth knowledge of… more
    TekSynap (11/06/25)
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  • Principal / Senior Principal Controls…

    Northrop Grumman (Jessup, MD)
    …maintain a TS/SCI w . Polygraph prior to start **Basic Qualifications for Senior Principal Controls Software Design Engineer :** + Bachelor's Degree in a STEM ... **Preferred Qualifications for Principal / Senior Principal Controls Software Design Engineer :** + Current active DoD TS/SCI w . Polygraph clearance +… more
    Northrop Grumman (12/05/25)
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  • Principal / Senior Principal Embedded…

    Northrop Grumman (Jessup, MD)
    …maintain a TS/SCI w . Polygraph prior to start **Basic Qualifications for Senior Principal Embedded Software Design Engineer :** + Bachelor's Degree in a STEM ... Grumman Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **Principal / Senior Principal Embedded Software Design Engineer .** **What**… more
    Northrop Grumman (12/05/25)
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  • Senior Software Engineer - Machine…

    CACI International (Laurel, MD)
    Senior Software Engineer - Machine Learning & Cloud Technologies Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... **The Opportunity:** Join our dynamic team as a Software Engineer where you will play a pivotal role in...as EC2, S3, and RDS for building and deploying applications . + **System Integration:** Integrate model and tool outputs… more
    CACI International (10/03/25)
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  • Senior DevOps Engineer - Autonomous…

    Oracle (Reston, VA)
    …CITIZENSHIP_** **_as this role will support Oracle's Government Customers_** **_TS/SCI w /Poly Security Clearance Required_** Are you interested in the exciting ... unmatched reliability, scalability and performance for critically important databases, applications and workloads. The Autonomous Database Team is responsible for… more
    Oracle (11/25/25)
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  • Senior Systems Engineer

    KBR (Bethesda, MD)
    Title: Senior Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... position based upon contract award KBR is seeking a Senior Systems Engineer to join our team....requirements, design, and technology. + Provides technical support to application and tool development teams. + Coordinates with software… more
    KBR (12/31/25)
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  • Senior Staff Modeling and Simulation…

    Northrop Grumman (Jessup, MD)
    …of history, they're making history. NGMC's Advanced Programs Business Unit is seeking a ** Senior Staff Modeling and Simulation Systems Engineer ** to lead a team ... DoD Secret Clearance with the ability to obtain and maintain a TS/SCI w . Polygraph prior to start **Preferred Qualifications** + STEM degree in mathematics, physics,… more
    Northrop Grumman (12/05/25)
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  • Hardware Exploitation Engineer (TS/SCI)-…

    Vexterra Group (Bethesda, MD)
    …through the application of reverse- engineering and other research techniques, engineer low-level C and assembly. Position Requirements: + Bachelor's degree in a ... Vexterra Group is currently searching for a TS/SCI cleared Hardware Exploitation Engineer to provide the following engineering support: + Conduc t technical hardware… more
    Vexterra Group (10/14/25)
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  • Senior Software Engineer

    Lockheed Martin (Herndon, VA)
    …hardware and software, subject matter to be programmed in business/mission applications , information processing techniques used, and information gathered from system ... least 3 years of technical experience as a Software Engineer in an Agile environment with proficiency with one...be a US Citizen for consideration\. **Clearance Level:** TS/SCI w /Poly **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (10/11/25)
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  • Senior Mechanical Engineer

    Leidos (Reston, VA)
    …The Mission Solutions Business Area at Leidos is looking for a Mechanical Engineer to join our Reston, VA based team. The successful candidate will work ... current SSBI, and be eligible to obtain a TS/SCI w / CI poly level clearance. US Citizenship is **required.**...provide payment-related information during any part of the employment application process (ie, ask you for money), nor will… more
    Leidos (12/26/25)
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  • Principal / Sr. Principal Embedded Software…

    Northrop Grumman (Jessup, MD)
    …and maintain a TS/SCI w . Polygraph prior to start. **Basic Qualifications Senior Principal Embedded Software Engineer :** + Bachelor's degree in a STEM ... Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a **Principal Embedded Software Engineer / Senior Principal Embedded Software Engineer **… more
    Northrop Grumman (12/05/25)
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  • Principal / Sr. Principal Software Development…

    Northrop Grumman (Jessup, MD)
    …maintain a TS/SCI w . Polygraph prior to start. **Basic Qualifications for Senior Principal Software Development Engineer :** + Bachelor's degree in a STEM ... Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a **Principal Software Development Engineer / Senior Principal Software Development Engineer **… more
    Northrop Grumman (12/05/25)
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  • Principal/Sr. Principal MOD/SIM Systems…

    Northrop Grumman (Jessup, MD)
    …MD area** _._ **This requisition may be filled as a Principal MOD/SIM Systems Engineer or Senior Principal MOD/SIM Systems Engineer .** **This position is ... Grumman Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **Principal / Senior Principal System Integration Lab (SIL) Developer** **What you'll… more
    Northrop Grumman (12/11/25)
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  • Electrical Engineer - Multiple Positions…

    Leidos (Reston, VA)
    …The Mission Solutions Business Area at Leidos has an opening for an Electrical Engineer in Reston, Virginia. The primary focus of the group is reverse engineering ... the characterization process to produce accurate intelligence estimates. * Brief senior officials regarding capability, trends and analysis. * Excellent written and… more
    Leidos (10/04/25)
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  • Recapitalization Network Engineer

    CACI International (Sterling, VA)
    … are needed on an ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support the recapitalization of an Intelligence Community ... Recapitalization Network Engineer Job Category: Information Technology Time Type: Full...performance, consult on improvements, and make technology recommendations to senior management. Experience with large-scale enterprise networks in a… more
    CACI International (10/25/25)
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  • Cyber Engineer

    Leidos (Reston, VA)
    …The Mission Solutions Business Area at Leidos has an opening for a **Cyber Engineer in Reston, Virginia** to support a fast-paced team working on projects critical ... code execution * Securing development environments and software through application security architecture software evaluations, web application vulnerability… more
    Leidos (12/25/25)
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  • Software Engineer

    SAIC (Reston, VA)
    …running within an application framework hosting a SQLite database. The Software Engineer candidate will also work within a team to support development of scripts ... **Description** SAIC has an immediate opening for a Software Engineer to maintain, upgrade, and develop as necessary a...software compatibility **Qualifications** + Must currently hold a TS/SCI w / poly + Bachelor's degree in computer science or… more
    SAIC (12/13/25)
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  • Civil Engineer - Top Secret Clearance

    Leidos (Reston, VA)
    **Description** Leidos has several openings for a Civil Engineer in Reston, Virginia. The primary focus of the group is reverse engineering Weapons of Mass ... characterization process to produce accurate intelligence estimates + Brief senior officials regarding capability, trends and analysis **Clearance Requirement:** +… more
    Leidos (10/09/25)
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