• Java Software Engineer

    CACI International (Sterling, VA)
    Java Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... on an ongoing basis. **The Opportunity:** CACI is seeking a talented Software Developer with automated testing expertise to join our SIGINT Holistic Integration… more
    CACI International (10/03/25)
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  • Software Engineer - SME

    BAE Systems (Sterling, VA)
    …Description** Want an opportunity to support and Intelligence mission customer as a Software Engineer ? Excited about using the latest and greatest front-end ... improve our future and protect our freedom. We are looking for an experienced Software Engineer to join our technology-based program supporting a key government… more
    BAE Systems (09/09/25)
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  • Lead, Systems Engineer ( Software

    L3Harris (Dulles, VA)
    …and cyber domains in the interest of national security. Job Title: Lead, Systems Engineer ( Software Systems) Job Code: 29494 Job Location: Herndon, VA (on-site) ... applicants Job Description: We are seeking a skilled Systems Engineer with a software background to lead...in one or more programming languages (eg, Python, C++, Java , Go) + Professional experience with version control Bitbucket/Git,… more
    L3Harris (10/03/25)
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  • Software Engineer

    CACI International (Sterling, VA)
    Software Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * * * **The Opportunity:** Join us as a Software Engineer to design, build, and ship...Strong proficiency in at least two programming languages (eg, Java , Python, C/C++). + Proficiency with container automation and… more
    CACI International (09/20/25)
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  • Software Engineer Integration Team

    CACI International (Dulles, VA)
    Software Engineer Integration Team Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage ... Type of Travel: Continental US Anticipated Posting End: 11/1/2025 The Opportunity: As an Software Engineer , you will support the integration and testing of an… more
    CACI International (09/06/25)
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  • Software Developer / Engineer

    CACI International (Sterling, VA)
    Software Developer / Engineer Job Category:...* Experience: 3 or more years of experience in software development * Experience with Java /Back-end OR ... None Anticipated Posting End: 7/22/2026 CACI is seeking a Software Developer to join a multidisciplined team to work...TEMs as needed. **Technologies you will use include:** * Java 17: Spring Boot, Spring Framework, and REST microservices… more
    CACI International (10/21/25)
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  • Software Engineer

    CACI International (Dulles, VA)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... * * * **The Opportunity:** CACI seeks a talented software engineer to join our Command, Control,...Java development experience + Solid understanding of complex software design concepts, patterns, tools, and best practices +… more
    CACI International (10/09/25)
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  • Senior Front End Software Developer/…

    CACI International (Sterling, VA)
    Senior Front End Software Developer/ Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... edge cloud native technologies following an extreme agile continuous deployment software development framework. **The Opportunity:** As a senior developer on this… more
    CACI International (09/23/25)
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  • Software Engineer

    Leidos (Sterling, VA)
    …The National Security Sector at Leidos currently has an opening for a Software Engineer . The program delivers a comprehensive integrated mission control ... software tool combining custom code and integrated COTS products...+ Fluent in object oriented programming and experience in Java . + Ability to successfully work with customers, developers,… more
    Leidos (10/09/25)
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  • Senior Software Engineer - Training…

    Butler America (Sterling, VA)
    Software Engineer Location: Sterling, VA Job ID: #69774 Pay Range: $80-105 ph (W2) Duration: 12 mos * Design, develop, integrate, and test software on ... installations Must have: * Previous experience working with multi-threaded C# or JAVA software applications. * Experience interfacing with databases. *… more
    Butler America (09/02/25)
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  • Senior Autonomy Software Engineer

    RTX Corporation (Sterling, VA)
    …Mission Autonomy (CMA) department within Collins Mission Systems is seeking a dynamic ** Software Engineer ** to support our Unmanned Aerial Systems (UAS) Guidance ... will be responsible for development, integration, and testing of the CMA software and associated hierarchical mission autonomy functionality for coordinated teams of… more
    RTX Corporation (11/01/25)
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  • Software Engineer

    CACI International (Sterling, VA)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of ... Systems Engineers to understand requirements and provide feedback * Interface with Software and Integration Engineers to containerize, test, and deploy services *… more
    CACI International (10/16/25)
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  • Cleared Software Engineer Intern…

    CACI International (Sterling, VA)
    Cleared Software Engineer Intern - Summer 2026 Job Category: Intern/Co-op Time Type: Part time Minimum Clearance Required to Start: TS/SCI with Polygraph ... None Anticipated Posting End: 12/17/2025 **The Opportunity:** CACI is seeking a skilled Software Developer for our Summer 2026 Makalu internship program. If you are… more
    CACI International (10/08/25)
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  • Test Engineer

    Nightwing (Sterling, VA)
    …such as Test Analyst, Technical Test Analyst, or Test Manager. + Certified Software Test Engineer (CSTE): A professional credential validating expertise in ... software testing principles and practices. + Certified Software Quality Engineer (CSQE): Focuses on software quality development and implementation. +… more
    Nightwing (09/26/25)
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  • Principle Test Engineer

    Shuvel Digital (Dulles, VA)
    …applications and other industry-leading tools and techniques - 2+ years' experience developing software with Java , Cucumber, Gherkin or similar language in an ... Principle Test Engineer Type: Contract Location: Hybrid/Dulles, VA Work Authorization:...plans and performs test assignments for large scale, complex, software and hardware systems - Establishes automated and manual… more
    Shuvel Digital (09/25/25)
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  • Data Engineer

    Nightwing (Sterling, VA)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... intelligence community, defense, civil, and commercial markets. Job Title: Data Engineer Location: Sterling, VA **Clearance: TS/SCI Poly** **This position is… more
    Nightwing (09/26/25)
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  • Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... community, defense, civil, and commercial markets. Job Title: Platform/Infrastructure Engineer Location: Sterling, VA Clearance: TS/SCI Poly **This position is… more
    Nightwing (09/26/25)
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  • Site Reliability Engineer

    Nightwing (Sterling, VA)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... defense, civil, and commercial markets. Job Title: Site Reliability Engineer Location: Sterling, VA Clearance: TS/SCI Poly **This position...and enable the Product team (Platform) to bring new software or new features to production as quickly as… more
    Nightwing (09/26/25)
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  • Systems Engineer

    Navy Federal Credit Union (Winchester, VA)
    …analyze, design, develop, implement, support, and maintain of systems integration software solutions. Evaluate, tune, and monitor current and planned systems ... integration software solutions. To integrate, and maintain complex systems integrations,...and techniques. Responsibilities + Develops/updates Services and APIs using Java technology for use in current and future projects… more
    Navy Federal Credit Union (10/31/25)
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  • Lead DevOps Engineer

    CACI International (Sterling, VA)
    Lead DevOps Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel ... * * * **The Opportunity:** CACI seeks a cleared engineer to lead the DevOps team for a program...across an array of applications running C++, python, and java . + Mentoring junior team members and championing best… more
    CACI International (08/30/25)
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