• 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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  • Sr. Front End Software Engineer w

    BigBear.ai (Hanover, MD)
    Overview BigBear.ai is seeking a Senior Front End Software Engineer that will develop and support the Identity, Credential, and Access Management (ICAM) ... throughout the IC and work with a team of developers to support enterprise web applications across multiple fabrics. The position is a hybrid role and be located in… more
    BigBear.ai (12/17/25)
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  • Software Engineer w /Poly

    BigBear.ai (Hanover, MD)
    Overview BigBear.ai is seeking a Software Engineer to contribute to the development and support of Identity, Credential, and Access Management (ICAM) capabilities ... controlled Agentic AI workflow integrations, in close partnership with senior system engineers. + Utilizing your full-stack development skills...for a total of 9 years. + Clearance: TS/SCI w /Poly + 5+ years of software engineering experience is… more
    BigBear.ai (12/17/25)
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  • Principal / Senior Principal Controls…

    Northrop Grumman (Linthicum Heights, 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 (12/04/25)
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  • Principal / Senior Principal Embedded…

    Northrop Grumman (Linthicum Heights, 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 (11/06/25)
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  • Senior Software Engineer

    CACI International (Linthicum, MD)
    Senior Software Engineer - Cybersecurity & DevOps Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * * * **The Opportunity** CACI is seeking a Senior Software Developer to join our dynamic team and...is the perfect opportunity for you. **Responsibilities** + Develop applications , APIs, scripts, and services. + Work on new… more
    CACI International (12/20/25)
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  • Senior Software Engineer - Machine…

    CACI International (Linthicum, 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 (01/01/26)
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  • Senior CNO Software Engineer

    ManTech (Hanover, MD)
    **MANTECH** seeks a highly experienced and mission-focused ** Senior CNO Software Engineer ** to join our CNO team in **Hanover, MD.** As a Senior Software ... contribute to the design, development, documentation, testing, and debugging of applications software and systems + Apply knowledge of security concepts and… more
    ManTech (01/13/26)
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  • Senior Test and Integration Engineer

    Leidos (Linthicum, MD)
    **Description** Leidos is currently looking to add a Test and Integration Engineer to a Cyber Security Program near Ft. Meade, MD. This challenging position supports ... cryptographic product designs and equipment. **CLEARANCE REQUIRED** : Active TS/SCI w / Polygraph. **Primary Responsibilities** + Prepare interactive Very High Speed… more
    Leidos (11/07/25)
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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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  • Senior Database Engineer with Poly

    BigBear.ai (Hanover, MD)
    Overview BigBear.ai is seeking a Senior Database Engineer with an active TS/SCI with Poly clearance to join and assist and meet mission needs for our government ... and functions + Work with developers during the normal application development life cycle to build features that deliver...and 10+ years of Database experience + Clearance: TS/SCI w /Poly + Database experience using MongoDB or MariaDB, Including:… more
    BigBear.ai (12/30/25)
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  • Principal / Sr. Principal Embedded Software…

    Northrop Grumman (Linthicum Heights, 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 (01/08/26)
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  • Principal / Sr. Principal Software Development…

    Northrop Grumman (Linthicum Heights, 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 (01/08/26)
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  • Principal/Sr. Principal MOD/SIM Systems…

    Northrop Grumman (Linthicum Heights, 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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  • Expert CNO Software Engineer

    Lockheed Martin (Hanover, MD)
    **Description:** **The Work:** A Senior Expert CNO Software Engineer does work that requires a highly skilled individual with expertise in computer network ... developing packet\-level programs, expert packet\-level understanding of IP, TCP, and application \-level protocols **Clearance Level:** TS/SCI w /Poly SP **Other… more
    Lockheed Martin (01/08/26)
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  • System Engineer III - TS/SCI with Polygraph

    RBR-Technologies (Fort Meade, MD)
    …of responsibility. + Communicates with other program personnel, government overseers, and senior executives. REQUIREMENTS + TS/SCI w / Polygraph + Twenty (20) ... and Defense Information Systems Agency (DISA). RBR-Technologies is seeking a System Engineer to support one of our customers in Maryland. RESPONSIBILITIES This… more
    RBR-Technologies (10/30/25)
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  • Chief Software Engineer

    Leidos (Odenton, MD)
    …at the Top Secret level with the ability to obtain a SCI w /Poly preferred. + Proficiency in multiple programming languages, cloud computing, distributed systems, and ... with the ability to engage with government stakeholder, program, and corporate senior leadership to develop and drive alignment, resolve complex technical issues,… more
    Leidos (01/09/26)
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  • Senior Full Stack Developer (Bloomberg…

    Johns Hopkins University (Baltimore, MD)
    …at least 3 days per week between these two offices._ Classified Title: Software Engineer Job Posting Title (Working Title): Senior Full Stack Developer ( ... performance, production support and documentation of various departmental and enterprise-wide application systems. This includes but is not limited to the… more
    Johns Hopkins University (11/26/25)
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  • ISSE Senior - with TS/SCI Poly

    Amentum (Columbia, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior ISSE** to join our team of passionate individuals in **Columbia, MD** . In this ... make a direct impact on the Nation's security and intelligence mission. As the Senior ISSE on a dynamic team, you will perform technical security assessments of… more
    Amentum (01/13/26)
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  • Developer II (Department of Health Policy…

    Johns Hopkins University (Baltimore, MD)
    application system code. The Developer II position at METRC works with the Senior Cloud Engineer on the maintenance of existing, and development of new, ... performance, production support and documentation of various departmental and enterprise-wide application systems. This includes but is not limited to the… more
    Johns Hopkins University (01/07/26)
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