• Software Engineer , Lead - TS/SCI…

    Parsons Corporation (Annapolis Junction, MD)
    …what's possible. **Job Description:** Parsons is seeking an experienced and dynamic **Lead** ** Software Engineer ** to manage a diverse team of software ... but not required **Security Clearance Requirement:** An active Top Secret SCI w/ Polygraph security clearance is required for this position.​ This position is… more
    Parsons Corporation (11/24/25)
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  • Software Engineer II - CTJ - Poly

    Microsoft Corporation (Redmond, WA)
    **Overview** Microsoft has an exciting opportunity for a ** Software Engineer II** in the Cloud+AI Silver Team. This team member will be responsible for ... in highly secured and regulated industries. The systems and software you build will be required to...based on a Single Scope Background Investigation (SSBI) with Polygraph . Ability to meet Microsoft, customer and/or government security… more
    Microsoft Corporation (01/10/26)
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  • Senior Software Engineer (C#)

    Synergy ECP (Quantico, VA)
    Senior Software Engineer (C#) Quantico, VA (http://maps.google.com/maps?q=Quantico+VA+USA) Description Synergy is looking for Senior C# Software Engineer ... specifications. You will validate and review effectiveness of existing software solutions and resolve any issues with the team....type, and complexity may be substituted for a degree. Required Capabilities: + C# + MS SQL + PostgreSQL… more
    Synergy ECP (11/06/25)
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  • Senior Software Engineer (C++)

    Synergy ECP (Annapolis Junction, MD)
    Senior Software Engineer (C++) Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are searching for cleared ... be doing: Synergy is seeking a Senior level C++ Software engineer with a background in RF...SWE experience may be substituted for a bachelors degree. Required Capabilities: + C++ + Python + RedHat /… more
    Synergy ECP (11/06/25)
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  • Software Engineer II

    RTX Corporation (Annapolis Junction, MD)
    …Clearance:** TS/SCI without Polygraph **Applied Signal Technology (AST)** is seeking a ** Software Engineer II** who strives for excellence and have a passion ... and maintain a US government issued security clearance is required .​ US citizenship is required , as only...Participate in the requirements, design, development and testing of software to include development of new work products or… more
    RTX Corporation (12/26/25)
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  • Software Engineer TS/SCI

    CACI International (Santa Clara, CA)
    Software Engineer TS/SCI Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Opportunity:** Are you ready to apply your expertise in software development to help shape the future of mission-critical...customers. Some Continental US and international travel may be required up to 10% as well as surge support.… more
    CACI International (12/09/25)
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  • Software Engineer (Level 2 and 3)

    Belay Technologies (Annapolis Junction, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Software Engineer (SWE) level 2/3, to support our intel team. Candidates should have ... the following qualifications: + TS/SCI with polygraph + Bachelor's Degree in Computer Science or related...related discipline from an accredited college or university is required . + Mid Level - + Four (4) years… more
    Belay Technologies (11/19/25)
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  • Hybrid Software Engineer -TS/SCI…

    CACI International (Laurel, MD)
    Hybrid Software Engineer -TS/SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * **The Opportunity:** CACI is seeking a Hybrid Senior Software Developer to join our team building a ...related discipline from an accredited college or university is required . Four years of additional SWE experience on projects… more
    CACI International (11/14/25)
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  • Software Engineer II - CTJ - Poly

    Microsoft Corporation (Redmond, WA)
    …running smoothly, securely, and in parity across our secure multi-cloud environments! As a Software Engineer II on this team, you will design and build solutions ... flexible arrangements, including partial work‑from‑home, are supported. Come join us as a Software Engineer II! Microsoft's mission is to empower every person… more
    Microsoft Corporation (12/03/25)
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  • Software Test Engineer (TS/SCI…

    CACI International (Columbia, MD)
    Software Test Engineer (TS/SCI w/Poly) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... Job Description CACI has an immediate opportunity for a Software Test Engineer to join a team...(DTS) portfolio providing the infrastructure, data protocols and applications required to move time-critical data in near real-time. These… more
    CACI International (11/07/25)
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