• Junior Software Developer

    Leidos (Lorton, VA)
    …ahead!** The National Security Sector (NSS) has a new and exciting opportunity for a Junior Software Developer in our Cyber & Analytics Business Area (CABA). ... software components and features. **What does Leidos need from me?** + Current Top Secret security clearance, SCI eligibility, and able to pass a Polygraph… more
    Leidos (03/26/25)
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  • Junior Software Developer

    CACI International (Sterling, VA)
    Junior Software Developer - TS /SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... Join our dynamic team in designing, developing, and maintaining cutting-edge signals processing software . As a software developer on this program, you'll… more
    CACI International (03/05/25)
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  • Junior Software Developer

    ManTech (Mclean, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Junior Software Developer ** to join our team in **McLean, VA** . In this role, you will be an ... experienced Linux and Ruby on Rails Developer with a strong background in Telephony Engineering to...Korn shell-based servers. + Troubleshoot, configure, and optimize telephony software . + Work independently developing and testing servers. +… more
    ManTech (03/26/25)
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  • Software Developer - Junior

    Amentum (Washington, DC)
    As a Top Secret Software Developer for this program, you will be working in an organization that's mission is to develop and operate the best possible ... software for critical national security enterprise applications. This organization...and incidents related to the application **Requirements:** * Active Top Secret with SCI Eligibility * Minimum… more
    Amentum (03/19/25)
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  • Junior Computer Engineer

    Battelle Memorial Institute (Chantilly, VA)
    …visit: https://www.battelle.org/government-offerings/national-security/cyber/intelligence-analytics **Responsibilities** As a ** Junior Computer Engineer - ... scientific solutions to solve the most challenging national security problems. As a junior computer engineer, you will support a variety of data problems addressing… more
    Battelle Memorial Institute (03/05/25)
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  • Experienced Full Stack Developer

    Cipher Tech Solutions (Vienna, VA)
    …Description: Cipher Tech seeks those who enjoy both Web Development and traditional Software Development combined into one career seat! During your career with us, ... hold an active US government security clearance at the TS //SCI level with Polygraph + Must hold a Bachelor's...of PHP, Javascript and/or Angular + Capable of debugging software applications + Familiarity with high and low level… more
    Cipher Tech Solutions (03/25/25)
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  • Sr. Level Full Stack Developer ( TS

    IT Concepts (Washington, DC)
    …+ The Senior Developer will be working with and coaching more junior developers as needed. Location: Reston, VA or Washington, DC (JBAB) Salary Range: The ... and achieve extraordinary milestones. Kentro is hiring a qualified Full Stack Developer in support of our Defense Intelligence client in Washington, DC The… more
    IT Concepts (03/11/25)
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  • Mid -Level Software Engineer- TS

    CACI International (Sterling, VA)
    …issue tracking tools (eg, Jira, + Confluence **_Required:_** + **Must have a current Top Secret Sensitive Compartmented Information ( TS SCI) Clearance** + ... Mid -Level Software Engineer- TS /SCI Job Category: Engineering Time...designers, and other developers Mentor and provide guidance to junior developers, fostering their professional growth Investigate and resolve… more
    CACI International (04/25/25)
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  • Application Software Developer II

    Epsilon, Inc (Falls Church, VA)
    **Application Software Developer II** **Who is Epsilon:** Epsilon...+ Must hold an Active DOD Secret , Top Secret or TS /SCI Clearance + ... based on business needs. **An average day:** As Application Software Developer II you will be responsible...and data quality. + Drive knowledge sharing sessions, mentor junior developers, and encourage a culture of continuous learning.… more
    Epsilon, Inc (04/16/25)
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  • Senior Software Developer

    Leidos (Lorton, VA)
    …The National Security Sector (NSS) has a new and exciting opportunity for a Senior Software Developer in our Cyber & Analytics Business Area (CABA). Our talented ... on progress. + Provide technical leadership and mentorship to junior developers, guiding them in software design...practices. **What does Leidos need from me?** + Current Top Secret security clearance, SCI eligibility, and… more
    Leidos (03/26/25)
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  • Full-Stack Developer (Python, AstroUXDS)

    CACI International (Sterling, VA)
    …Strong communication skills and ability to work effectively in cross-functional teams * Must have Top Secret clearance with the ability to obtain and maintain a ... Full-Stack Developer (Python, AstroUXDS) Job Category: Engineering Time Type:...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (04/03/25)
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  • Software Developer /SME

    Amentum (Chantilly, VA)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Software Developer ** to join our team of passionate individuals in **Chantilly or ... in full-stack development, database design, DevOps, and the ability to mentor junior developers. **Responsibilities:** + Lead software development projects from… more
    Amentum (04/29/25)
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  • Senior Cyber Capability Developer (Reverse…

    Leidos (Lorton, VA)
    …innovation in reverse engineering techniques. **What does Leidos need from me?** + Current Top Secret security clearance, SCI eligibility, and able to pass a ... The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and… more
    Leidos (03/26/25)
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  • Full Stack Developer

    Arena Technical Resources, LLC (Springfield, VA)
    …geographies. We are looking for a dynamic, talented and experienced Full Stack Software Developer who can create and maintain complex IT applications. This ... Full Stack Developer Location: Springfield, VA, US Job ID: ATR...Location: Springfield, VA Eligibility/Clearance: This position requires an active TS /SCI clearance Job Description: We are looking for highly… more
    Arena Technical Resources, LLC (04/20/25)
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  • Pega Application Developer

    CACI International (Washington, DC)
    …be a US Citizen + Must have the ability to obtain and hold a Top Secret clearance + Bachelor's Degree in Computer Science, Information Technology, Engineering or ... Pega Application Developer with a background in business process design, software application design, development, unit testing and quality assurance to join our… more
    CACI International (03/04/25)
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  • Appian Developer - Remote (Future…

    ICF (Reston, VA)
    …writing plugins and interfaces to external systems, code reviewing work of junior developers, and preparing applications for deployment. + 1+ year of experience ... including configuring forms, reports, underlying logic, and interface components as a developer . + 1+ year of experience with relational databases and SQL/PLSQL… more
    ICF (03/19/25)
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  • Full Stack Developer

    Red Gate Group (Reston, VA)
    …Intelligence Agency (DIA) in Reston, VA. This role requires a highly skilled developer with a strong background in agile software development, system ... designing, developing, and implementing moderately complex to highly complex software solutions that support mission-critical intelligence operations. In this… more
    Red Gate Group (04/24/25)
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  • Senior Software Engineer/AFSIM Modeler

    KBR (Reston, VA)
    …factors within the target simulation environment. + Provide technical direction to junior developer -modelers to execute tasks on schedule and to exercise ... Title: Senior Software Engineer/AFSIM Modeler Belong. Connect. Grow. with KBR!...in C++, Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information (SCI)… more
    KBR (04/01/25)
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  • Senior Integration Engineer

    Leidos (Chantilly, VA)
    …alignment with business objectives. **What does Leidos need from me?** + Active Top Secret /SCI ( TS /SCI) with Polygraph security clearance required. Must ... Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (03/31/25)
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  • Computer Systems Engineer II

    Epsilon, Inc (Falls Church, VA)
    …or attribute-based access control frameworks. **Other:** + Must hold an Active DOD Secret , Top Secret or TS /SCI Clearance + Must be located within a two ... and stakeholders + Build and maintain robust CI/CD pipelines to streamline software development, testing, and deployment + Develop and maintain automated scripts and… more
    Epsilon, Inc (04/12/25)
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