• Senior Java Developer

    Insight Global (Vienna, VA)
    …Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/ . Skills and Requirements - senior level - TS cleared, will sit for SCI ... of complex software to satisfy design objectives. Ideal candidate will be Java Programmer Certified. Must have Certified MarkLogic Developer OR obtain… more
    Insight Global (06/26/25)
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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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  • Application Developer , Expert Active…

    CGI Technologies and Solutions, Inc. (Washington, DC)
    **Application Developer , Expert Active TS /SCI with Poly...of Education and an additional 2 years of related senior experience, for a total of 14 years, as ... Description:** CGI Federal has an exciting opportunity for an Application Developer within our Intel sector advancing the national security mission through… more
    CGI Technologies and Solutions, Inc. (06/18/25)
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  • Sr. Level Full Stack Developer ( TS

    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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  • Sr. Software Engineer TS /SCI Polygraph…

    Leidos (Alexandria, VA)
    **Description** Leidos has an exciting opportunity for a Senior Software Engineer to join a high performing agile team using the Scaled Agile Framework (SAFe) ... implementation as well as client web application and user interface (UI) development. Java , Python, embedded C/C++, Java cryptographic framework, XML, web UI and… more
    Leidos (04/18/25)
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  • Senior Developer

    Koniag Government Services (Vienna, VA)
    Senior Developer Vienna, VA 22180, USA...customer in Vienna, VA. **This position requires an active Top - Secret security clearance with SCI Poly. This ... LLC,** a Koniag Government Services company, is seeking a Senior Developer to support **Kadiak** and our...for new or existing IT application software on Unclassified, Secret and Top - Secret enclaves. Development… more
    Koniag Government Services (04/12/25)
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  • Senior Software Developer

    TekSynap (Chantilly, VA)
    …Catalog for data metrics, using Splunk and MySQL. **REQUIRED QUALIFICATIONS** + Requires an active Top Secret /SCI + Poly clearance. + Requires BS degree and 12 - ... 21c), NiFi, Kafka, Elastic MapReduce (EMR) Hbase, Elastic, Splunk, Java , Python, and Spring to instrument and update the...Apache Spark. **Overview** This role r** **equires an active Top Secret /SCI + Poly clearance We are… more
    TekSynap (04/09/25)
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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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  • Senior Cyber Capability Developer

    Leidos (Lorton, VA)
    …The National Security Sector (NSS) has a new and exciting opportunity for a Senior Cyber Capability Developer (Reverse Engineer) in our Cyber & Analytics ... upcoming contract award! **What you'll be doing:** + The Senior Cyber Capability Developer (Reverse Engineer) is...does Leidos need from me?** + Current and active TS /SCI security clearance, and able to pass a Polygraph.… more
    Leidos (06/08/25)
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  • Associate Full-Stack Software Developer

    The Boeing Company (Chantilly, VA)
    …on candidate eligibility. **Security Clearance** This position requires an active US Top Secret Security Clearance (US Citizenship Required). (A US Security ... the listed location options.** **Basic Qualifications (Required Skills/Experience):** * Active Top - Secret US Security Clearance. (US Citizenship is required) (A… more
    The Boeing Company (07/03/25)
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  • Senior Software Developer

    Leidos (Lorton, VA)
    …ahead!** The National Security Sector (NSS) has a new and exciting opportunity for a Senior Software Developer in our Cyber & Analytics Business Area (CABA). Our ... providing IT user support, IT security, IT services, and developer support for mobile device analysis, collection, and exploitation...does Leidos need from me?** + Current and active TS /SCI security clearance, and able to pass a Polygraph.… more
    Leidos (06/08/25)
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  • Senior Software Developer

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Developer - Cloud** to join our team in **Chantilly, VA.** **Responsibilities ... the Information Technology field + Software development experience, to include Java development, data analysis/parsing, and SQL/database experience + Experience with… more
    ManTech (04/18/25)
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  • Senior Cloud Developer (AWS)- Remote…

    ICF (Reston, VA)
    …with qualified candidates for future opportunities We're seeking a talented Cloud backend developer to join our dynamic team. As a key member of our engineering ... Design, develop, and maintain scalable and efficient backend systems using Java , Node.js, and Python. + Optimize application performance, scalability, and… more
    ICF (06/19/25)
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  • Senior Software Developer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Developer ** to join our team in the **DC, Maryland, and Virginia (DMV) area** . In ... experience + Knowledge of various software programming languages, ie Python, Java , C++, Cobol, etc + Hands-on experience developing, updating, and integrating… more
    ManTech (05/23/25)
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  • Senior Software Developer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Developer ** to join our team in **DC, Maryland, and Virginia (DMV) area** . In this ... development + Knowledge of various software programming languages, ie Python, Java , C++, Cobol, etc + Hands-on experience developing, updating, and integrating… more
    ManTech (05/20/25)
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  • Senior Web Developer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Web Developer ** to join our team in **DC, Maryland, and Virginia (DMV) area** . In this role ... analysis tools + Knowledge of various software programming languages, ie Python, Java , C++, Cobol, etc + Understanding and experience with primary network… more
    ManTech (05/20/25)
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  • Software Developer

    Systems Technologies, Inc. (Lorton, VA)
    …to senior leaders across the organization SECURITY CLEARANCE + Active DoD Top Secret clearance required TRAVEL + Some travel may be required BENEFITS ... Software Developer Location Lorton, VA Job Setting On-site Job...software engineering + 3-5 years of development experience in Java , C# or similar language + Strong conceptual knowledge… more
    Systems Technologies, Inc. (04/18/25)
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  • ServiceNow Developer

    Cayuse Holdings (Rosslyn, VA)
    …+ ServiceNow Certified Application Developer + ServiceNow Certified Implementation Specialist + Top Secret Security Clearance. + Must be able to pass a ... **Overview** The ServiceNow Developer will oversee the configuration of our ServiceNow...and migration steps + Work with customer SMEs and senior leadership to ensure systems requirements are met +… more
    Cayuse Holdings (06/12/25)
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  • Full Stack Developer - Sr

    Amentum (Washington, DC)
    …a Java application with a PostgreSQL backend and Tomcat application server. The senior developer will be working in an AWS cloud environment using cutting ... services to support our customer and their multiple national security missions. This senior -level developer will work with minimal guidance from the Project… more
    Amentum (06/25/25)
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  • Full Stack Web Developer

    CACI International (Mclean, VA)
    Full Stack Web Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... * Opportunity: CACI is seeking a Full Stack Web Developer for custom development capabilities to design and develop...with programming languages and scripting methods including Python, PHP, Java , Bash, HTML, CSS, JavaScript, and jQuery * Develop… more
    CACI International (06/14/25)
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