• Sr. Principal Software Engineer

    BAE Systems (Mclean, VA)
    …pair programming + Write comprehensive unit and integration tests + Implement security features (role-based access control, audit logging) + Participate in ... architecture decisions for new features This position will require...and ability to obtain and maintain a Top Secret security clearance + Strong C# and .NET development skills… more
    BAE Systems (12/19/25)
    - Related Jobs
  • Software Engineer TS/SCI (FSP)

    IBM (Chantilly, VA)
    …unique skills and experience. **Your role and responsibilities** Seeking a versatile software engineer with TS/SCI US Government security clearance and FSP to ... 1+ year of experience conducting software engineering work on AWS classified cloud architecture . * Certifications such as Security +, AWS Certified Developer, or… more
    IBM (12/12/25)
    - Related Jobs
  • Cloud Engineer

    Guidehouse (Reston, VA)
    **Job Family** **:** IT Architecture /Cloud **Travel Required** **:** None **Clearance Required** **:** Active Top Secret SCI (TS/SCI) **What You Will Do** **:** As a ... Cloud Engineer , you will be responsible for technical duties such...ACTIVE and MAINTAINED "TOP SECRET/SCI (TS/SCI)" Federal or DoD security clearance + Bachelor's degree in Computer Science or… more
    Guidehouse (12/12/25)
    - Related Jobs
  • Python Software Engineer - Level 3

    Northrop Grumman (Fairfax, VA)
    …include, but are not limited to, the following: + Contribute to architecture decisions by evaluating the pros and cons of approaches and technologies, ... in lieu of degree._ + Requires an **active** US Government DoD **Secret** security clearance at time of application, current and within scope, with the ability… more
    Northrop Grumman (12/11/25)
    - Related Jobs
  • RF Spectrum Engineer

    Huntington Ingalls Industries (Arlington, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $108,606.00 - $135,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides ... and anticipate emerging threats. Our capabilities in cybersecurity, network architecture , reverse engineering, software and hardware development uniquely enable us… more
    Huntington Ingalls Industries (12/11/25)
    - Related Jobs
  • Delivery Consultant - Data Engineer , Data…

    Amazon (Arlington, VA)
    …be a US Citizen and must currently possess and maintain an active TS/SCI security clearance with polygraph. The position further requires the candidate to opt into a ... Engineering, a related technical field or equivalent - 3+ years of cloud architecture and solution implementation experience - 3+ years of experience with data… more
    Amazon (12/02/25)
    - Related Jobs
  • Full Stack Software Engineer SME

    Leidos (Chantilly, VA)
    **Description** National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security ... technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect...a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the Maru Program.… more
    Leidos (11/01/25)
    - Related Jobs
  • Network Engineer III

    CACI International (Charlottesville, VA)
    Network Engineer III Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... provide IT infrastructure services for timely and accurate support of national security . Our team designs, implements and maintains transport and cybersecurity IT… more
    CACI International (10/30/25)
    - Related Jobs
  • RF Spectrum Engineer

    Huntington Ingalls Industries (Arlington, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $103,687.00 - $160,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides ... and anticipate emerging threats. Our capabilities in cybersecurity, network architecture , reverse engineering, software and hardware development uniquely enable us… more
    Huntington Ingalls Industries (10/23/25)
    - Related Jobs
  • Software Engineer

    Leidos (Sterling, VA)
    …community. Our Mission, Vision, and Values guide the way we do business. The National Security Sector at Leidos currently has an opening for a Software Engineer . ... custom code and integrated COTS products for a Department of Homeland Security customer. **Primary Responsibilities:** + Support the development life cycle of… more
    Leidos (10/09/25)
    - Related Jobs