• Sr . Java Developer

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a ** Sr .** ** Java Developer ** in our **National Security Sector's (NSS) Cyber & Analytics ... make a difference in National Security!** **Job Description** A Java Developer on this program provides Agile...degree. + To be considered must have an active TS /SCI with polygraph security clearance **Preferred Qualifications** + Experience… more
    Leidos (05/16/25)
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  • Java Developer

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a ** Sr . Java Developer ** with advanced Excel in our **National Security Sector's (NSS) ... National** **Security!** We have an immediate need for a Sr . Java Developer with strong...of a degree. + Candidate must have a current TS /SCI with Polygraph **Preferred Qualifications:** + Experience in AWS… more
    Leidos (05/09/25)
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  • Full Stack Java Developer

    Arena Technical Resources, LLC (Chantilly, VA)
    …Job Description Java Full Stack Developer Job Location: Chantilly, VA Active Top Secret or TS /SCI security clearance. Need to have Current Poly or ... Full Stack Java Developer Location: Chantilly, VA, US...and development and usage with RESTful web services -Active Top Secret or TS /SCI security… more
    Arena Technical Resources, LLC (07/25/25)
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  • Analytic Java Developer

    Leidos (Odenton, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Java Analytic Developer ** in our **National Security Sector's (NSS) Cyber & ... how this program "Delivers Mission Success!" Seeking a motivated GM analytic developer to support the exciting Cryptographic and Tradecraft Integration mission. … more
    Leidos (07/11/25)
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  • 290 Software Engineer 3 ( Senior

    ARSIEM (Fort Meade, MD)
    …impact on every client you work with. ARSIEM is looking for a motivated Java Analytic Developer to support Cryptographic and Tradecraft Integration. Developer ... years of relevant experience or equivalent. + Proficiency with Java and experience with Pig, PMR, GHOSTMACHINE, and Query...Date: 2024-08-29 Clearance Requirement: This position requires an active TS /SCI with a polygraph. You must be a US… more
    ARSIEM (07/22/25)
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  • Sr . Java Developer

    Leidos (Reston, VA)
    **Description** We have an immediate need for a Sr . Software Engineer with strong systems, software, cloud, database, and Agile experience to support a complex ... software programming initiatives to support innovation and enhancement, using Java , JavaScript, Python, SpringBoot, Hibernate. + Provide expertise integrating with,… more
    Leidos (06/04/25)
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  • System Engineer with Strong Java Experience…

    Booker DiMaio, LLC (Annapolis Junction, MD)
    …with a Full Scope Polygraph is required. We are looking for a System Engineer with senior -level Java Developer experience. Join the team as a System Engineer ... years of additional experience may substitute for a bachelor's degree + Senior -level Java developer experience + Experience with Node/TypeScript and junior-… more
    Booker DiMaio, LLC (05/24/25)
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  • Senior Appian Developer - Remote…

    ICF (Reston, VA)
    …or Certified Level 3 Appian Developer + Experience working with Appian Tempo. + Java developer experience is a strong plus. + Recent work experience on a ... ESB) and n-tier client-server architectures preferred + Experience working with Appian Sites. + Java developer with Maven builds experience is a strong plus. +… more
    ICF (06/18/25)
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  • Sr . Marklogic Developer

    Leidos (Reston, VA)
    …**Join us and make a difference in National Security!** **Job Summary** This Java Developer role with strengths in developing MarkLogic based applications ... **Description** **Leidos** has a new and exciting opportunity for a ** Sr .** **MarkLogic Developer ** in our **National Security Sector's (NSS) Cyber & Analytics… more
    Leidos (07/24/25)
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  • Full Stack Developer , Team Lead

    Leidos (Ashburn, VA)
    …with DevOps frameworks. + Experience with Jira, Confluence. **Preferred Qualifications:** + Active DOD Top Secret or DHS CBP BI + Solid experience as a full ... Directly guide, mentor, and coach a team of three senior developers. + Monitor team performance; resolve impediments; develop...stack Java developer . + AWS, Microservices, User experience… more
    Leidos (06/12/25)
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  • Senior Software Developer

    CGI Technologies and Solutions, Inc. (Washington, DC)
    ** Senior Software Developer - Top Secret Clearance Required** **Category:** Software Development/ Engineering **Main location:** United States, District ... is currently looking for a Senior Software Developer with active Top - Secret clearance...* Minimum of 7+ years' experience as a Software Developer . * Experience in ElasticSearch, Vue.js, Java more
    CGI Technologies and Solutions, Inc. (07/11/25)
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  • Software/DevOps Engineer 3/4 (Active TS

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... can be considered in lieu of degree. + **Active Top Secret /SCI security clearance required at time...Successful candidate will perform the responsibilities of a part-time JAVA developer and part-time DevSecOps engineer. +… more
    Northrop Grumman (05/14/25)
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  • Calling all Top Secret Cleared…

    Northrop Grumman (Dulles, VA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... the nation's safety. **We are recruiting for mid-level and senior engineers with a background in Software Engineering.** **_Key...Scripting_ + _U.S. Citizenship with a current or active Top - Secret clearance at the time of application_… more
    Northrop Grumman (07/08/25)
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  • Sr . Level Full Stack Developer

    IT Concepts (Washington, DC)
    …to research, test, build, and coordinate integration per government requirements. + The Senior Developer will be working with and coaching more junior developers ... extraordinary milestones. Kentro is hiring a qualified Full Stack Developer in support of our Defense Intelligence client in...+ Experience with multiple object-oriented programming languages such as Java , C++, C#, or Python + Excellent verbal and… more
    IT Concepts (06/09/25)
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  • Full Stack Developer : Junior, Mid,…

    Cipher Tech Solutions (Washington, DC)
    …a US Citizen (no exceptions) + Must hold an active US government security clearance at the TS ( Top Secret ) level or higher + Must hold a Bachelor's degree in ... of the technologies in the following lists: + PHP, Java , Python, NodeJS, C# + Javascript, jQuery, Angular, AngularJS...degree and have a minimum of 3 years' experience. Senior -Level: + Candidates must possess a relevant bachelor's degree… more
    Cipher Tech Solutions (07/02/25)
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  • Senior DevOps Developer ( TS

    Insight Global (Vienna, VA)
    Job Description The Sr . Developer is responsible for the design, documentation, development, modification, testing, deployment, and support for new or existing ... Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/ . Skills and Requirements - senior level - TS cleared, will sit for SCI… more
    Insight Global (07/16/25)
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  • Sr . Software Engineer TS /SCI…

    Leidos (Aurora, CO)
    …opportunity for a Sr . Software Engineer! *Must have an active TS /SCI Polygraph up front. No exceptions.* You will perform software development lifecycle (SDLC) ... as both an individual and a member of our top -notch agile development team building a large complex enterprise...as client web application and user interface (UI) development. Java , Python, embedded C/C++, Java cryptographic framework,… more
    Leidos (06/27/25)
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  • Sr . Software Engineer TS /SCI…

    Leidos (Alexandria, VA)
    …opportunity for a Sr . Software Engineer! *Must have an active TS /SCI Polygraph up front. No exceptions.* You will perform software development lifecycle (SDLC) ... as both an individual and a member of our top -notch agile development team building a large complex enterprise...as client web application and user interface (UI) development. Java , Python, embedded C/C++, Java cryptographic framework,… more
    Leidos (06/12/25)
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  • Application Developer TS /SCI…

    CGI Technologies and Solutions, Inc. (Washington, DC)
    **Application Developer TS /SCI with Poly REQUIRED** **Category:** Software Development/ Engineering **Main location:** United States, District of Columbia, ... CGI Federal has an exciting opportunity for an Application Developer within our Intel sector advancing the national security...this role:** Expert Level - 12 years' direct experience Senior Level - 8 years' direct experience Mid-Level -… more
    CGI Technologies and Solutions, Inc. (07/10/25)
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  • Senior Developer

    Koniag Government Services (Vienna, VA)
    **Kadiak, LLC,** a Koniag Government Services company, is seeking a Senior Developer to support **Kadiak** and our government customer in Vienna, VA. **This ... position requires an active Top - Secret security clearance with SCI Poly. This...holidays, three weeks paid time off, and more. The Senior Developer is responsible for the design,… more
    Koniag Government Services (07/12/25)
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