• 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)
    - Save Job - Related Jobs - Block Source
  • 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 (04/08/25)
    - Save Job - Related Jobs - Block Source
  • Sr. Software Engineer TS /SCI Polygraph…

    Leidos (Reston, 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)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • Senior Full Stack Developer

    ManTech (Ashburn, VA)
    …prior to starting this position. + Must be eligible to obtain and maintain a Top Secret **Physical Requirements:** + Must be able to be in a stationary ... **ManTech** seeks a motivated, career and customer oriented ** Senior Full Stack Developer ** to join our team in **Ashburn, Virginia** . This position is onsite… more
    ManTech (06/24/25)
    - Save Job - Related Jobs - Block Source
  • Senior Front End Software Developer

    CACI International (Sterling, VA)
    …None Type of Travel: None Anticipated Posting End: 5/12/2026 CACI is seeking a Senior Developer to join a multidisciplined team to work on delivering the ... an extreme agile continuous deployment software development framework. **The Opportunity:** As a senior developer on this dynamic program; you will bring your… more
    CACI International (06/24/25)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • Senior Database Developer (Onsite)

    RTX Corporation (Sterling, VA)
    …create a safer, more secure world. **Job Summary** We are seeking a Senior Database Developer with PostgreSQL experience to lead the development, optimization, ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI without Polygraph **This position is eligible for a Sign-On Bonus** **About… more
    RTX Corporation (05/28/25)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source