• Senior Java Developer

    Lockheed Martin (Annapolis Junction, MD)
    …security solutions, committed to excellence and integrity\. **WHO YOU ARE** * You are an Senior Java Developer who will support a high priority and highly ... referral\. If your referral is hired, you'll receive a payment\! code\-extrefer Sr Java Developer \- Clearance Required **WHAT WE'RE DOING** * Join Lockheed… more
    Lockheed Martin (01/10/26)
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  • Senior Full Stack Java

    ERP International (Laurel, MD)
    …part of a talented software development team supportingthe Defense Information Systems Agency (DISA). The Senior Java Developer will work as a part of an ... International, LLC ( www.erpinternational.com ) is currently seeking a ** Senior Full-Stack Java Developer ** with...Apache Camel + Familiarity with the DoD STIG process ** Clearance and Citizenship Requirements:** + Must be a US… more
    ERP International (01/01/26)
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  • Senior Java Analytic…

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Java Analytic Developer ** in our **National Security Sector's (NSS) Cyber & ... to learn more about how this program "Delivers Mission Success!" Seeking a motivated senior Java analytic GHOSTMACHINE developer to support the exciting… more
    Leidos (12/23/25)
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  • MFAMS Senior Back End Java

    CACI International (Hanover, MD)
    MFAMS Senior Back End Java Developer -TS/SCI with Poly Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: ... of developers who will implement new features, capabilities and address defects. The developer should be able to define, manage, and deliver capabilities within an… more
    CACI International (10/23/25)
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  • Java Developer

    Belay Technologies (Fort Meade, MD)
    …2020 and a finalist in 2021! Belay Technologies is seeking a mid to senior level Software Engineer to join our Intel team supporting the Multi-Factor Authentication ... In this role, you will develop, enhance, test and maintain complex Java -based software systems, implement new features, resolve defects, and contribute across the… more
    Belay Technologies (12/12/25)
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  • Senior ServiceNow Developer

    CGI Technologies and Solutions, Inc. (Baltimore, MD)
    …and responsibilities:** . Provide support as a Team Lead and as a ServiceNow Senior Developer . . Analyze the customer requirements and develop a solution ... ** Senior ServiceNow Developer ** **Category:** Software Development/...CSS3, SQL, XML, Angular and JavaScript, PHP, .NET, or Java . Experience with implementing Java scripting… more
    CGI Technologies and Solutions, Inc. (10/14/25)
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  • JBlocks Senior Java Back End…

    CACI International (Hanover, MD)
    JBlocks Senior Java Back End Software Engineer-TS/SCI with Poly Job Category: Information Technology Time Type: Full time Minimum Clearance Required to ... control and release management. **Responsibilities:** The JBLOCKS team is seeking a Senior Software Engineer to work with a team of developers to implement… more
    CACI International (10/23/25)
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  • Senior CNO Developer

    Nightwing (Fort Meade, MD)
    …customers in the intelligence community, defense, civil, and commercial markets. ** Senior CNO Software Developer ** **Position Description** At Nightwing CODEX, ... of the work is developed in Python, C++ and Java . The intended platforms are Windows and Linux systems...environment being low and high level user space. The developer diagnoses issues and debugs customer problems using industry… more
    Nightwing (12/12/25)
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  • Software Developer Senior

    General Dynamics Information Technology (Annapolis Junction, MD)
    **Req ID:** RQ207583 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... programming). + Proficient with Linux/UNIX is required. + Development experience (C++, JAVA , XML/XSD), scripting language experience, (Python or Perl), JAVA GUI… more
    General Dynamics Information Technology (12/18/25)
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  • Senior Software Engineer - Full Stack C#…

    General Dynamics Information Technology (Hanover, MD)
    **Req ID:** RQ201020 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... with ASP.Net Web Forms OR ASP.Net MVC + Alternatively: Strong development skills in Java and a willingness to learn C# + Database experience + Preferred: MongoDB +… more
    General Dynamics Information Technology (12/31/25)
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  • JBlocks Java Software Engineer

    CACI International (Hanover, MD)
    JBlocks Java Software Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... in order to support expanding data labeling requirements. **Responsibilities:** The developer is expected to have experience with requirements elicitation and the… more
    CACI International (01/09/26)
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  • Offensive Cyber Full Stack Developer III

    General Dynamics Information Technology (Annapolis Junction, MD)
    …**Experience:** 8 + years of related experience **Job Description:** Offensive Cyber Full Stack Developer III Take on a senior technical leadership role at the ... **Req ID:** PRX25935 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top...offensive cyber operations. As an Offensive Cyber Full Stack Developer III, you'll architect, build, and maintain mission-critical systems… more
    General Dynamics Information Technology (12/29/25)
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  • Software Developer / Engineer

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    Software Developer / Engineer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking for ... of complex systems using languages like C++, Python, and JAVA + Web-based user interface design and crafting an...an exciting job waiting for you! Requirements + Active Clearance : TS/SCI with Polygraph?is required + Education: Positions available… more
    Athenix Solutions Group, LLC (10/23/25)
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  • Full Stack Developer

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    Full Stack Developer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking for a ... the defense of our nation. There are mid to senior level openings. **Responsibilities** : + Work with a...core services and across new baselines Requirements + Active Clearance : TS/SCI with Polygraph is required + Ability to… more
    Athenix Solutions Group, LLC (10/23/25)
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  • ** Expert CNO Software Developer

    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 ... computer networks\. Ideally you'll have experience with programming languages such as Java , C\+\+, and Python, as well as knowledge of computer network protocols… more
    Lockheed Martin (01/08/26)
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  • Senior ServiceNow Architect

    CGI Technologies and Solutions, Inc. (Baltimore, MD)
    ** Senior ServiceNow Architect** **Category:** Architecture **Main location:** United States, Maryland, Baltimore **Position ID:** J1025-2166 **Employment Type:** ... (xweb.asp?clid=21001&page=cookiespolicy#integrationofyoutube) . **Position Description:** CGI Federal is seeking a Senior ServiceNow Architect who will assist in the technical… more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Senior Software Engineer

    Leidos (Columbia, MD)
    …** Clearance Requirement** : **Active TS/SCI with Polygraph** **Desired Experience** + Strong Java developer familiar with Selenium Java + Strong UI ... Leidos has a new and exciting opportunity for a ** Senior Software Engineer** to play a dual role in...years without a degree). + **Technical Expertise:** Knowledge of ** Java , JavaScript, HTML, and CSS** . + **Front-End Development:**… more
    Leidos (01/07/26)
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  • Senior Software Engineer (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …the interview process. Job Description Enlighten is looking to hire exceptional Senior Backend Developers to join our high-impact engineering team. We build and ... If you are a mature, pragmatic, and highly skilled developer who thrives on flexibility and making a tangible...bureaucratic overhead, we want to talk to you. #LI-DS1 #Mid- Senior Level Essential Job Responsibilities + Design, develop, test,… more
    Huntington Ingalls Industries (10/23/25)
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  • Software Engineer with Poly

    BigBear.ai (Hanover, MD)
    Overview BigBear.ai is seeking a Senior Software Engineer with an active TS/SCI with Poly clearance to work with a team of developers to implement new ... be based out of the Handover, MD Area. The developer is expected to have experience with requirements elicitation...and deliver capabilities within an existing team. Experience in Java Development is required. The candidate will be expected… more
    BigBear.ai (12/19/25)
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  • Hybrid Software Engineer-TS/SCI with Poly

    CACI International (Laurel, MD)
    …None Type of Travel: None * * * **The Opportunity:** CACI is seeking a Hybrid Senior Software Developer to join our team building a software development kit for ... Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type:...technical employees + Writing code, to include C++, Python, Java , Go, C + Working tickets to add new… more
    CACI International (11/14/25)
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