• Systems Engineer 3

    Leidos (Gaithersburg, MD)
    …thrive on complex technical challenges, are proficient in core development languages like **C++ and Java ** , and want your work to have a direct impact on the safety ... a US Citizen with the ability to obtain and maintain a Public Trust security clearance . + Bachelor's degree in Computer Science or a related field and at least **5… more
    Leidos (01/15/26)
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  • Software Engineer 3

    Synergy ECP (Columbia, MD)
    …expression, age, disability, veteran status, or any other protected class. Clearance Required: TS/SCI Other Requirements: US Citizenship 1 Fulltime Software Engineer ... developing and implementing system configuration scripts in Python, Perl, Java , ksh, csh, Bourne, and Bash. 6+ years of...real-time systems, and signals analysis Experience with C, C++, Java , Python Experience using XML, JSON, MongoDB and Web… more
    Synergy ECP (01/14/26)
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  • Senior System Engineer

    Belay Technologies (Annapolis Junction, MD)
    …testing, and sprint reviews/demos. Candidates should have the following qualifications: + TS/SCI Clearance with polygraph + 12 yrs, BS or 4 additional yrs in place ... to have the following skills: + Familiarity with software development using Unix/Linux, Java or Java Spring frameworks, RESTful micro-services (Spring Boot), and… more
    Belay Technologies (01/14/26)
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  • Software Engineer I

    Synergy ECP (Columbia, MD)
    …expression, age, disability, veteran status, or any other protected class. Clearance Required: TS/SCI Other Requirements: US Citizenship Job Description: The ... line + Experience developing scripts using Bash Desired Skills: + Experience with Java development + Familiar with Web development using Java Server Faces… more
    Synergy ECP (01/14/26)
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  • Senior Software Engineer

    BigBear.ai (Annapolis Junction, MD)
    …usage of data visualization toolkit, configuration, deployment, and usage. + Python or Java → Core backend engineer, likely working on APIs, services, or data ... you need to have + Active TS/SCI with Poly clearance + Technical BS and 14 or more years...14 or more years of experience + Python or Java + Experience building multi-dimensional visualizations to include time-series,… more
    BigBear.ai (01/13/26)
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  • Software Engineer

    ARSIEM (Annapolis Junction, MD)
    …work experience may be substituted for a Degree. + Demonstrated experience with Java is required. + Experience or familiarity with multiple of the following: ... Java /JEE, Python, C/C++, SQL, SOAP, WSDL, WADL, PERL, PowerShell,...past experience as a member of an agile team. Clearance Requirement : This position requires an active TS/SCI… more
    ARSIEM (01/13/26)
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  • Software Engineer, Mid-Level

    Chenega Corporation (Gaithersburg, MD)
    …lifecycle following Program SAFe practices. + Experience with building front-end or back-end Java applications or Django Python + Experience with Java Frameworks ... web services. + Experience with JavaScript Frameworks and tools. + Active TS/SCI clearance Knowledge, Skills and Abilities: + Ability to obtain CI Poly + Ability… more
    Chenega Corporation (01/12/26)
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  • Full Stack Software Engineer (SWE-3)

    Leidos (Laurel, MD)
    …tool suite to satisfy the customer's growing needs. + **Technical Proficiency:** ** Java ** , for maintaining and upgrading the server side (Web server experience), ... for their processes. Candidates will help new applications migrate away from Java . + **Qualifications:** Bachelor's degree plus eight (8) years of relevant… more
    Leidos (01/08/26)
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  • Mid. Software Engineer

    Belay Technologies (Annapolis Junction, MD)
    …intel team. Candidates should demonstrate a strong background developing enterprise-grade Java applications with experience matching the listed skills based on ... software development focus area. Candidates should have the following qualifications: + TS/SCI Clearance with polygraph + 8 years w/ degree (12 years w/o) Candidates… more
    Belay Technologies (12/31/25)
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  • Platform Engineer

    Synergy ECP (Columbia, MD)
    …and expression, age, disability, veteran status, or any other protected class. Clearance Required: TS/SCI w/ Polygraph Platform Engineer Skill Level 1 Provide ... experience configuring, troubleshooting, monitoring, and testing a messaging service (such as Java Messaging Service, TIBCO, ActiveMQ, Artemis, Kafka) . One (1) year… more
    Synergy ECP (12/23/25)
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