• Senior Software Engineer

    KBR (Chantilly, VA)
    Title: Senior Software Engineer KBR is seeking a Senior Software Engineer to join our team. The candidate will leverage their extensive ... software engineering experience and skillsets to provide Systems Engineering...Perform other duties as assigned Minimum Qualifications: + Active TS //SCI with CI Polygraph + Bachelor's degree in computer… more
    KBR (12/02/25)
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  • Senior Software Engineer

    KBR (Chantilly, VA)
    Title: Senior Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... the future of space defense. KBR is seeking a Senior Software Engineer to join...Perform other duties as assigned Minimum Qualifications: + Active TS //SCI with Polygraph + Bachelor's degree in computer science,… more
    KBR (10/21/25)
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  • Senior Software Engineer

    Chenega Corporation (Arlington, VA)
    **Req ID:** 38797 **Summary** ** Senior Software Engineer ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... level! We are seeking a highly skilled and experienced ** Senior Software Engineer ** to contribute...certification (eg, CISSP, CAP, Security+, CISM) required + Active TS /SCI clearance with the ability to obtain CI Polygraph… more
    Chenega Corporation (01/06/26)
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  • Senior Software Engineer

    TheIncLab (Mclean, VA)
    …that truly matters. Your Mission, Should You Choose to Accept We are looking for a Senior Software Engineer to join our Research & Product Innovation team. ... The Mission Starts Here At TheIncLab, we engineer and deliver intelligent digital applications that help...and eligible to obtain a US Security Clearance at Top - Secret level. Existing clearance is preferred. Benefits… more
    TheIncLab (01/14/26)
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  • Senior Software Engineer

    ManTech (Alexandria, VA)
    MANTECH seeks a motivated, career and customer-oriented ** Senior ** ** Software Engineer ** to join our team in **Alexandria, VA** . As part of the position, ... you will act as a Software Engineer designing and implementing services and...**Clearance Requirements:** + Must possess a current and active TS /SCI **Physical Requirements:** + The person in this position… more
    ManTech (01/01/26)
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  • Senior Software Engineer

    Amentum (Springfield, VA)
    …the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior Software Engineer ** to join our team of passionate individuals in ... the system as a whole. **Responsibilities:** As a GEODS Senior Software Engineer , you will...a clear and direct manner **Clearance Required:** * Active TS /SCI with the ability to gain and maintain a… more
    Amentum (12/05/25)
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  • Senior Software Engineer CTJ…

    Microsoft Corporation (Reston, VA)
    **Overview** Microsoft has an exciting opportunity for a Senior Software Engineer on the Sovereign Cloud Security Team. This team will be responsible for ... before, all in the service of production reliability. Our ** Senior Software Engineer ** + Applies...The successful candidate must have an active US Government Top Secret Clearance with access to Sensitive… more
    Microsoft Corporation (01/11/26)
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  • Senior Software Engineer

    Microsoft Corporation (Reston, VA)
    **Overview** The SCS Security Health team is looking for a ** Senior Software Engineer ** to help secure Microsoft's clouds through innovative, cloud-native ... beyond. **Responsibilities** + Design and deliver scalable, reliable, and efficient software and infrastructure for Azure security services. + Maintain 24x7 service… more
    Microsoft Corporation (12/21/25)
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  • Senior Software Engineer

    Microsoft Corporation (Reston, VA)
    **Overview** Microsoft has an exciting opportunity for a Senior Software Engineer in the Cloud+AI Azure Data Explorer team. As part of a core product ... in highly secured and regulated industries. The systems and software you build will be required to meet the...specialized security screenings: + Candidates must have an active TS and be willing to upgrade to TS more
    Microsoft Corporation (12/02/25)
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  • Senior Software Engineer

    Cayuse Holdings (Washington, DC)
    **Overview** The Senior Software Engineer is...to transfer knowledge and mentor team members. + Active Top Secret with SCI eligibility + Must ... USD $105,000.00 - USD $115,000.00 /Yr. Submit a Referral (https://careers-cayuseholdings.icims.com/jobs/3069/ senior - software - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834356743) **Can't find the right… more
    Cayuse Holdings (12/06/25)
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  • Senior Software Engineer

    Cinteot (Fort Belvoir, VA)
    SENIOR SOFTWARE ENGINEER REQUIREMENTS: + Active TOP SECRET /SCI + Bachelor's Degree in Systems Engineering, Software Engineering, or Computer ... JAVA, XML, PHP Oracle, MS SQLServer, ColdFusion Server, CFML, CFScript IIS, Sencha Software tool, Python and Windows Server 2016R@ or higher. + Experience in writing… more
    Cinteot (11/05/25)
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  • Senior Software Engineer

    Parsons Corporation (Centreville, VA)
    …and redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Senior ** ** Software Engineer ** to join our team! In this ... of features + Work within a team to develop software that supports Point of Entry sites worldwide +...system availability **What Required Skills You'll Bring:** + Active Top Secret /SCI clearance + 10+ years of… more
    Parsons Corporation (12/02/25)
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  • Senior Software Engineer

    Google (Reston, VA)
    Senior Software Engineer , Full Stack, Public Sector _corporate_fare_ Google _place_ Reston, VA, USA **Mid** Experience driving progress, solving problems, ... + 5 years of experience testing, maintaining, or launching software products, and 1 year of experience with ...Java, C++, Go, Python, or full-stack development. + Active Top Secret /Sensitive Compartmentalized Information ( TS /SCI)… more
    Google (01/01/26)
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  • Senior Software Engineer

    Microsoft Corporation (Reston, VA)
    …to include in our Authorization, Credentials Management, and Security ecosystem. As a ** Senior Software Engineer ** in Identity, working on our Authorization ... The successful candidate must have an active US Government Top Secret Clearance with access to Sensitive...or other approved documents, or verified US government Clearance Software Engineering IC4 - The typical base pay range… more
    Microsoft Corporation (01/10/26)
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  • Senior DevOps Software

    CACI International (Sterling, VA)
    Senior DevOps Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... 10% Type of Travel: Local * * * **The Opportunity:** CACI is seeking an enthusiastic Senior DevOps Software Engineer to join our Team. We enable national… more
    CACI International (12/11/25)
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  • Software Reverse Engineer

    Vexterra Group (Bethesda, MD)
    SOFTWARE REVERSE ENGINEER Vexterra Group is searching for a Senior Software Reverse Engineer support a Government Customer in Bethesda, Maryland: ... DUTIES + Isolate, review, analyze, and reverse- engineer potentially malicious programs + Write and produce high...to the scope, nature, and characteristics of the malicious software suitable for distribution to both technical and non-technical… more
    Vexterra Group (01/13/26)
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  • Senior Software Engineer

    Amentum (Washington, DC)
    We are searching for a Top Secret cleared Software Developer ( Senior ) to join our team in Washington, DC. You will be working in an organization that's ... meet or exceed the needs of the mission. The Software Developer ( Senior ) is a part of...needed to perform at this level. **Requirements:** * Active Top Secret clearance with SCI eligibility *… more
    Amentum (12/24/25)
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  • Senior Software Engineer

    Amentum (Washington, DC)
    …that make a direct impact on the Nation's security and intelligence mission. As a Top Secret Software Developer for this program, you will be working ... If so, look no further. Amentum is seeking a ** Software Developer Senior ** to join our team...may be substituted for educational requirements **Clearance Required:** * Top Secret with SCI eligibility **Minimum Years… more
    Amentum (12/31/25)
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  • Senior Software Engineer

    ICF (Reston, VA)
    …working together on the right solutions for the customer. We are looking for a seasoned Senior Backend Engineer who will be a key driver to make this happen. Our ... **The Work ** We are seeking a Golang Backend Engineer to join our dynamic team. In this role,...The ideal candidate will have a strong understanding of software development principles and a proven track record in… more
    ICF (12/16/25)
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  • Senior Software Engineer

    ICF (Reston, VA)
    …working together on the right solutions for the customer. We are looking for a seasoned Software Engineer who will be a key driver to make this happen. Our team ... solution. **The Work** We are looking for a talented Software Engineer who is eager to apply...needed reasonable accommodations. Read more about workplace discrimination righ ts or our benefit offerings which are included in… more
    ICF (12/04/25)
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