• Python Software Engineer

    Northrop Grumman (Fairfax, VA)
    …you to bring your pioneering spirit to our collaborative teams. As a **_Python Software Engineer_** **_- Level 3_** located in **Fairfax, VA** , you'll be ... time as determined by the company. + 3+ years of recent non-internship professional software development experience in Python + Experience in software more
    Northrop Grumman (12/11/25)
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  • Software Engineer (lead)…

    Northrop Grumman (Fairfax, VA)
    …invites you to bring your pioneering spirit to our collaborative teams. This _Software Engineer (lead)_ _- Level 4_ role at our **Fairfax, VA location.** **This ... level ) + Bachelor's degree with 8 years of software development experience + _An additional 4 years of... development experience + PhD with 4 years of software development experience + Demonstrated proficiency with Python more
    Northrop Grumman (11/19/25)
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  • Software Engineer

    CACI International (King George, VA)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel ... of the following programming languages to include C++, C, Python , Batch and. Java + Understanding networking principles or...Active Secret Security Clearance is a plus. + Junior Software Engineer - 0 to 2 years… more
    CACI International (11/13/25)
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  • Software Engineer Sr Advisor…

    General Dynamics Information Technology (Fairfax, VA)
    …8 + years of related experience **US Citizenship Required:** Yes **Job Description:** Software Engineer Sr Advisor Deliver simple solutions to complex problems ... **Req ID:** RQ203602 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret/SCI...as a Software Engineer Sr Advisor at GDIT. Here,… more
    General Dynamics Information Technology (10/21/25)
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  • Sr. Software Engineer TS/SCI…

    Leidos (Alexandria, VA)
    **Description** Leidos has an exciting opportunity for a Sr. Software Engineer ! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform ... software development lifecycle (SDLC) activities as both an individual...client web application and user interface (UI) development. Java, Python , embedded C/C++, Java cryptographic framework, XML, web UI… more
    Leidos (12/10/25)
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  • Security Software Engineer - Red…

    Imagine One Technology & Management (Dahlgren, VA)
    …this role.** Imagine One Technology & Management, Ltd. is seeking one (1) Security Software Engineer . This position is contingent upon award of the associated ... and will be performed in Dahlgren, Virginia. The Security Software Engineer will be expected to: +... Development (exploits/malware, C2, reverse engineering, bug bounties) 4. Python , C, C Sharp, C++, Go, Perl, Powershell 5.… more
    Imagine One Technology & Management (12/24/25)
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  • Autonomous Vehicle Software Engineer

    Aurora Flight Sciences Corporation (Manassas, VA)
    Autonomous Vehicle Software Engineer Job Code 3798 Assigned Aurora Location Manassas, VA Cambridge, MA Apply Now ... (https://phg.tbe.taleo.net/phg01/ats/careers/v2/applyRequisition?org=AURORA&cws=37&rid=3798) Autonomous Vehicle Software Engineer Position Overview At Aurora Flight… more
    Aurora Flight Sciences Corporation (10/18/25)
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  • Software Engineer TS SCI

    Northrop Grumman (Stafford, VA)
    …part of history, they're making history. Northrop Grumman, Defense Systems, is seeking a software engineer to work on the Whisper programs in Stafford, Virginia. ... and receiving network Platform. We use command and control software to remotely control multiple systems worldwide. Rf Signal...multiple systems worldwide. Rf Signal equipment and RF microwave engineer to provide our customer with 24 x 7… more
    Northrop Grumman (12/05/25)
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  • Expert Software Engineer

    Amentum (Springfield, VA)
    …& Intel space? If so, look no further. Amentum is seeking an **Expert Software Engineer ** to join our team of passionate individuals in **Springfield, VA** ... and impactful changes to the system as a whole. **Responsibilities:** As a GEODS Expert Software Engineer , you will serve as a subject matter expert and mentor… more
    Amentum (11/18/25)
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  • Software Engineer

    Tetrad Digital Integrity LLC (Fort Belvoir, VA)
    …from increasing threats and vulnerabilities in this digital age. We are looking for a Software Engineer to support our customer in Fort Belvoir on a 100% onsite ... required + Experience with programming languages such as Ruby, Python , C#, Java, or PowerShell + TS/SCI clearance +...or GED and 7+ years of experience as a Software Engineer , or Bachelor's degree and 3+… more
    Tetrad Digital Integrity LLC (12/11/25)
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  • Expert Software Engineer

    Amentum (Springfield, VA)
    …& Intel space? If so, look no further. Amentum is seeking an **Expert Software Engineer ** to join our team of passionate individuals in **Springfield, VA.** ... classification, and accessibility of mission-critical data. **Responsibilities:** As a GEODS Expert Software Engineer , you will serve as a subject matter expert… more
    Amentum (11/23/25)
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  • Full Stack Software Engineer SME

    Leidos (Alexandria, VA)
    …Business Area, is seeking a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the Maru Program. In ... **Description** National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security… more
    Leidos (11/01/25)
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  • Software Engineer Apps II

    AeroVironment (Centreville, VA)
    **Worker Type** Regular **Job Description** As a Software Engineer II (Applications) one works with and is mentored by a talented group of engineers to design ... and develop software solutions to meet customer requirements. **Duties** * Implements...development including the use of Golang, Rust, Java, and/or Python as well as front-end web frameworks such as… more
    AeroVironment (11/21/25)
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  • Senior Software Engineer

    Amentum (Springfield, VA)
    …& Intel space? If so, look no further. Amentum is seeking a **Senior Software Engineer ** to join our team of passionate individuals in **Springfield, VA** ... system as a whole. **Responsibilities:** As a GEODS Senior Software Engineer , you will serve as a...code * Provide technical mentorship to project resources, particularly junior/mid- level developers, to include completing code reviews * Ensure… more
    Amentum (12/05/25)
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  • Software Engineer

    Lockheed Martin (Manassas, VA)
    …innovation\. **The Work** Lockheed Martin Rotary & Mission Systems is seeking a full\-time Software Engineer \. In this role, you will perform software ... Level :** Experienced Professional **Business Unit:** RMS **Relocation Available:** Possible **Career Area:** Software Engineering **Type:** Full\-Time **Shift:**… more
    Lockheed Martin (11/19/25)
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  • Integration and Test Software

    CACI International (Fairfax, VA)
    Integration and Test Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular ... is currently looking for a Senior Integration and Test Software Engineer to join our team developing...experienced engineers. + Draft, redline, review, and finalize system level configuration procedures and program CDRLs. This role is… more
    CACI International (12/17/25)
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  • Expert Software Engineer

    Amentum (Springfield, VA)
    …& Intel space? If so, look no further. Amentum is seeking an **Expert Software Engineer ** to join our team of passionate individuals in **Springfield, VA** ... system as a whole. **Responsibilities:** As a GEODS Expert Software Engineer , you will serve as a...and infrastructure defects and questions * Guide and lead junior/mid- level developers, to include completing code reviews **Requirements:** *… more
    Amentum (11/18/25)
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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 Science + 10 ... and JAVA, XML, PHP Oracle, MS SQLServer, ColdFusion Server, CFML, CFScript IIS, Sencha Software tool, Python and Windows Server 2016R@ or higher. + Experience in… more
    Cinteot (11/05/25)
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  • Software Engineer

    Kratos Defense & Security Solutions, Inc. (Lanham, MD)
    …striving to do the right thing. As part of the OpenSpace development team, the Software Engineer will be a valuable contributor to a web-based full-stack Agile ... Team with responsibilities that include: + Develops, troubleshoots, and debugs software programs for enhancements and new products. + Develops unit- level more
    Kratos Defense & Security Solutions, Inc. (11/06/25)
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  • Senior Software Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    …position and is contingent upon award. Job Description: SimIS, Inc. seeks Senior Software Engineers to lead software development for simulation systems, mentor ... junior developers, and oversee complex software integration projects. This position involves...+ Proficiency in multiple programming languages including C++, Java, Python , C# (.NET) and other scripting languages + Experience… more
    SimIS Inc. (12/22/25)
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