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  • TTG-128 - Software Engineer - $307,350 Total Compensation with Security Clearance

     ...- 15 yrs 11 mos Required Skills * 11+ years of experience * Bachelor's or Master's degree in a related field * Java * C# (C Sharp) * Cloud environments (e.g., AWS or Azure) * DevOps practices and tools (e.g., Jira, GitHub, Jenkins) * Scripting languages (... 
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    Remote work

    TTG Solutions Inc.

    Herndon, VA
    3 days ago

  • Sr Staff Software Development Engineer - 3D

    $137k - $228k

     ...with us, you will work in agile teams on algorithm development. The software development is done in a variety of languages, including C, C++, Go, Python, JavaScript, and Rust; mainly in a Linux environment. Your work also includes conducting a dialogue with stakeholders... 
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    Permanent employment
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    Vantor

    Herndon, VA
    4 days ago

  • Hybrid Software Reverse Engineer - FUTURE NEED

    $43.27 - $96.15 per hour

     ...Physics Must have ability to read and understand assembly code (x86 and x64 Assembly) Must have proficiency in one of the following: C, C++, C#, Java, or Python Must be familiar with both high (i.e. Java) and low (i.e. C/C++ or Assembly) level programming languages... 
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    Cipher Tech Solutions

    Vienna, VA
    13 days ago

  • DevOps Engineer 4 - Tysons, VA with Security Clearance

    Overview Your Future at M.C. Dean We're seeking people driven to excellence and inspired to have a meaningful impact powering, automating, integrating, and securing the world's most critical infrastructure and facilities. This translates into fulfilling opportunities for... 
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    M.C. Dean

    Tysons, VA
    23 hours ago

  • Software Developer with Security Clearance

     ...alternatives, make recommendations, alter assumptions and rework solutions, and reflect on lessons learned. Required Skills: Java C# (C Sharp) Cloud environments (e.g., AWS or Azure) DevOps practices and tools (e.g., Jira, GitHub, Jenkins) Scripting languages (e.g... 
    Suggested
    Remote work

    NeoMax

    Herndon, VA
    2 days ago

  • Android Developer with Security Clearance

     ...cyber challenges. Place of Performance   ~ Dulles, Virginia Required Experience Development, testing and debugging Python and C Experience in UNIX applications using make files or comparable build environments, mission-applicable platforms. programming CNO... 
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    Cohere Technology Group

    Dulles, VA
    23 hours ago

  • EMBEDDED SOFTWARE ENGINEER (543) - VIRGINIA - URGENT with Security Clearance

     ...7k Background * Work with digital systems engineers and systems programmers to develop high-performance hardware/software interfaces * Develop...  ...radio systems Preferred * Experience with MATLAB, especially C code generation, Linux kernel module development * Experience... 
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    Full time

    Cyberstrike Group

    Reston, VA
    23 hours ago

  • Lead Software Engineer - Computer Vision & Automation

    $85.15k - $153.93k

     ...various projects aiming to develop and optimize the use of advanced technologies (such as intelligent transportation systems (ITS), CDA, C-V2X, CAV and AI-driven predictive modeling) to improve the safety and operation of multimodal transportation systems. Primary... 
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    Immediate start

    Leidos

    Vienna, VA
    3 days ago

  • Java Developer

     ...of the working environment. - This role is only available for W2 or individuals contract.  - Hybrid in Reston, VA / Washington, D.C. Area Responsibilities: Understanding the flow of code and how it interacts with different components. Understanding project... 
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    ASCENDING

    Reston, VA
    6 days ago

  • Software Engineer

    $89.3k - $157.55k

    Job ID: 707032BR Date posted: Oct. 02, 2025 Description: Lockheed Martin Space is looking for Software Engineers for multiple programs. We will be having a virtual hiring event on November 5th and 6th. If you apply to this requisition, you will be considered...
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    Lockheed Martin

    Herndon, VA
    3 hours agonew

  • Remote - Senior iOS Developer

     ...Computer Science/Software Engineering 3 years of mobile development for native iOS applications 1 year of experience with Objective-C and iOS Frameworks 1 or more shipped iOS apps preferred 1 years of experience with a reactive programming library Experience... 
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    Resource Informatics Group Inc

    Reston, VA
    15 days ago

  • Mobile Software Engineer - Reverse Engineering with Security Clearance

    $50k - $290k

     ...mobile software development (iOS, Android, or both) * Bachelor's degree in Computer Science or related field * Proficient in Python and C development for development and debugging * Experience with reverse engineering tools (e.g. IDA Pro, Ghidra, gdb, WinDbg) *... 
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    The Swift Group

    Dulles, VA
    23 hours ago

  • Software Engineer - Expert & SME Level

     ...certifications resulting in the ability to cloud design, implementation, and configuration Knowledge of modern software languages (e.g. Java, C, C++, C#, Python, Perl, etc.) or the ability to automate through PowerShell script​ Preferred Education, Experience, & Skills:... 
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    KDA Consulting Inc

    Herndon, VA
    10 days ago

  • Technical Solutions Engineer

     ...Active Secret clearance or ability to obtain one Work Environment & Location This role is hybrid; candidates located near the DMV (D.C., Maryland, Virginia) are preferred due to occasional collaborative sessions at our headquarters in Tysons Corner, VA . Why... 
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    Full time

    Merlin International Inc

    Vienna, VA
    24 days ago

  • Mobile Developer: All Levels (Requires TS Level Security Clearance at time of Application)

    $43.27 - $96.15 per hour

     ...existing software and develop new software to customer specifications. Developers may work with a variety of technologies including: C, C++, Java, Kotlin, Swift and Objective-C Regardless of whether you are applying to a software developer or reverse engineer... 
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    Cipher Tech Solutions

    Vienna, VA
    29 days ago

  • Sr. DevSecOps Engineer III

     ...charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information. 41 CFR 60-1.35(c) Disability Statement . If you have a... 
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    Immediate start

    Knowledge Management, Inc.

    Reston, VA
    17 days ago

  • Cloud Software Engineer with Security Clearance

     ...protected veteran status or disability status. Gridiron IT is a Women Owned Small Business (WOSB) headquartered in the Washington, D.C. area that supports our clients' missions throughout the United States. Gridiron IT specializes in providing comprehensive IT services... 
    Full time
    Part time
    For contractors
    Work experience placement

    Gridiron IT Solutions

    Reston, VA
    1 day ago

  • Software/Web Developer: All Experience Levels (TS/SCI with Polygraph Required to Appy)

    $43.27 - $108.17 per hour

     ...C# Javascript, jQuery, Angular, AngularJS Additional proficiency in one of the following programming languages is necessary: C, C++, Java, or Python Strong working knowledge of PHP, Javascript and/or Angular Capable of debugging software applications Familiarity... 
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    Cipher Tech Solutions

    Vienna, VA
    18 days ago

  • Software Engineer 3

    $107.45k - $161.17k

    FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we're making it easier for buyers and sellers to transact across all screens, data types...
    Work experience placement

    Comcast

    Reston, VA
    3 days ago

  • Java Lead Developer with integration experience

     ...Knowledge of DevOps will be beneficial  ⦁Hands-on experience on a. Java, RESTful/SOAP APIs implementation b. YAML, JSON data formats c. Relational database knowledge with an ability to write SQL queries and understand data relationship and modeling d. Infrastructure setup... 

    Resource Informatics Group Inc

    Reston, VA
    15 days ago

  • Full Stack Software Engineer - Clearance Required (Tysons)

    $100k - $135k

     ...onsite classified development ~ Strong experience in any statically typed, compiled language (e.g., Typescript, Java, Go, any of the C languages) ~ Frontend: 1+ years experience developing within the React ecosystem (React.js, Next.js, MUI components etc) ~... 
    Full time
    Part time
    Local area

    LMI Consulting, LLC

    Tysons, VA
    2 days ago

  • GIS DevOps Engineer (TS/SCI)

    Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what’s happening now and shape what’s coming next. Vantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our...
    Permanent employment
    Full time

    Vantor

    Herndon, VA
    3 days ago

  • Software Engineer

    Job Description Job Description Description:  Seeking a Full Stack Software Engineer who will build web applications utilizing Java and the Spring Framework, such as Spring Data or Spring Boot.    Required Skills  • Demonstrated experience building web applications...

    Getzolutions, LLC

    Dulles, VA
    24 days ago

  • Software Engineer

    Job Description Job Description *Work with Progression, Inc. get your application bumped to the front of the line* Software Engineer Herndon, VA Pay From: 140,000 Pey Year MUST: Experienced Software Engineer TS/SCI Clearance Required, CI Poly Preferred...

    Progression Inc

    Herndon, VA
    3 days ago

  • Sr. Software Engineer

    $126.79k - $190.18k

    FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we're making it easier for buyers and sellers to transact across all screens, data types...
    Work experience placement
    Night shift
    Weekend work

    Comcast

    Reston, VA
    3 days ago

  • 2027457 Software Engineer $200,000.00 with Security Clearance

    $200k

    Labor Category: Software Engineer Position Title: Software Developer Position Level: Level 3 - Senior Salary: Up to $200,000.00 per year Core Hours: 9am to 4pm Location: Herndon VA Description: Position Requires a Top Secret (TS/SCI) Clearance with a Polygraph. • Understand...
    Temporary work
    Flexible hours

    Anonymous Employer

    Herndon, VA
    23 hours ago

  • 2027456 Software Engineer $200,000.00 with Security Clearance

    $200k

    Labor Category: Software Engineer Position Title: Software Developer Position Level: Level 3 - Senior Salary: Up to $200,000.00 per year Core Hours: 9am to 4pm Location: Herndon VA Description: Position Requires a Top Secret (TS/SCI) Clearance with a Polygraph. • Develop...
    Temporary work
    Flexible hours

    Anonymous Employer

    Herndon, VA
    23 hours ago

  • Forward Deployed Software Engineer - Active TS/SCI with Security Clearance

    Forward Deployed Software Engineer, Public Sector Northern, VA | San Francisco | Hybrid (On-Site with Customers) Bringing AI to Mission-Critical Environments This role focuses on designing, building, and scaling AI-powered applications for high-impact public sector deployments...

    Cyrad Solutions

    Reston, VA
    23 hours ago

  • Software Developer - TS/SCI w/ FSP Clearance mandatory

    Job Description Job Description Salary: Full Stack Developer Thorough understanding of React (3-5 years), MaterialUI, or other JavaScript frameworks & unit testing Experience developing an application using React Redux Toolkit for state management Experience...

    Sphinx Solutions Inc

    Herndon, VA
    14 days ago

  • Full Stack Software Engineer SME

    $126.1k - $227.95k

    Job Description Description National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers’ mission to defend...
    Contract work

    Leidos

    Herndon, VA
    16 days ago