• Senior Information System Security…

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.** ... network system (s). Ensure that the design of hardware, operating systems , and software applications adequately address cybersecurity requirements for the IS and… more
    ManTech (11/12/25)
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  • Senior Systems Engineer

    GovCIO (Sterling, VA)
    **Overview** GovCIO is currently hiring for a Senior Systems Engineer with an active Secret clearance to provide full life cycle system /software ... USD $148,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4950/ senior - systems - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Sterling_ **ID** _2024-4950_… more
    GovCIO (10/22/25)
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  • Senior Field Engineer

    Leidos (Chantilly, VA)
    …Infrastructure Engineering and Hosting, Mission Unique Services, and Business Management. The Systems Engineer will analyze internal and external client needs ... **Description** Leidos is looking for a Sr Field Engineer with a TS/SCI...design within time, cost, and security requirement constraints. The Systems Engineer will provide ongoing maintenance, support,… more
    Leidos (11/06/25)
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  • Senior DevSecOps Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …**Job Family:** Cyber and IT Risk Management **Skills:** Java Server ,Software Applications,Software Components,Software Systems ,Version Control **Experience:** 5 ... the Administrative Office of the US Courts (AOUSC). The Senior DevSecOps Engineer shall be responsible for...including the underlying operating systems , database management systems , business intelligence reporting tools, and system more
    General Dynamics Information Technology (11/20/25)
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  • Senior Mecm/MCM Engineer

    CACI International (VA)
    Senior MECM/MCM Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage ... * * **The Opportunity:** CACI is seeking an experienced Senior MECM Enterprise Engineer to join our...operations. This role requires advanced technical expertise in Windows Server , Active Directory, and SQL Server to… more
    CACI International (11/19/25)
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  • DevSecOps Engineer (Experienced…

    The Boeing Company (Fairfax, VA)
    …Find your future with us. The Boeing Company is currently seeking a **DevSecOps Engineer ** to join the **Argon ST** group located in **Fairfax, VA.** This position ... currently hiring for a _broad range of experience levels_ including Experienced and Senior Level Software Engineers. Boeing BDS Argon ST designs and develops Signals… more
    The Boeing Company (11/19/25)
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  • Senior Platform Engineer / Linux…

    RTX Corporation (Dulles, VA)
    …environments to ensure system operates efficiently; and meet mission needs. The Senior Platform Engineer will support deployment of O&M patches and baseline ... more secure world. Raytheon Technologies (RTX) is seeking a ** Senior Platform Engineer ** with well-rounded Linux Infrastructure...+ You will participate in the deployment of new system baselines (eg operating systems , software, network… more
    RTX Corporation (10/09/25)
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  • Network Engineer Senior - TS/SCI…

    General Dynamics Information Technology (Charlottesville, VA)
    …of related experience **US Citizenship Required:** Yes **Job Description:** **Network Engineer Senior - TS/SCI required** Make meaningful contributions that ... defense, and intelligence projects. Join GDIT as a **Network Engineer Senior - TS/SCI required** with for...Network (AIN), Intranet and Internet and other data communications systems or a segment of a network system more
    General Dynamics Information Technology (10/11/25)
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  • Senior Cloud Engineer

    Leidos (Arlington, VA)
    **Description** The Leidos Digital Modernization Sector is seeking a highly capable Senior Cloud Engineer to spearhead cloud initiatives for the DHS CISA in ... + Tackles large security projects, both of a technical and compliance nature. The senior cloud engineer is expected to tackle difficult technical issues and… more
    Leidos (11/18/25)
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  • Senior Software Engineer

    CoStar Realty Information, Inc. (Richmond, VA)
    Senior Software Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... an invaluable edge in real estate. As a CoStar Senior Software Engineer on the Research Development...maintainable backend architecture + Experience with Relational Database Management Systems (SQL Server ) and Document Data … more
    CoStar Realty Information, Inc. (11/19/25)
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