• Principal Software Systems Engineer

    Parsons Corporation (Herndon, VA)
    …**Job Description:** Parsons is looking for an amazingly talented **Principal** **Software Systems Engineer ** to join our team! This position focuses on ... of industry standards such as DO-178C, IEEE 12207, or ISO/IEC 15288. ** Security Clearance Requirements:** Top Secret/SCI eligible **Minimum Clearance more
    Parsons Corporation (08/08/25)
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  • Security Engineer

    ManTech (Herndon, VA)
    ManTech seeks a motivated, career and customer-oriented ** Security Engineer ** to join our team in **Herndon, VA.** The ** Security Engineer ** will design, ... + Hands-on experience working in air-gapped cloud environments. + Knowledge of system /network security principles and incident response practices. + Experience… more
    ManTech (08/08/25)
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  • Security Engineer

    ManTech (Herndon, VA)
    ManTech seeks a motivated, career and customer-oriented ** Security Engineer ** to join our team in **Herndon, VA.** We are searching for a highly skilled ** ... Security Engineer ** to design, implement, and maintain...experience working in air-gapped Cloud environments + Knowledge of system /network security principles and incident response practices… more
    ManTech (08/08/25)
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  • Principal /Sr. Principal Cyber Systems

    Northrop Grumman (Fairfax, VA)
    Engineer level. **Basic Qualifications for a Principal Cyber Systems Engineer :** + Must have an **active TS/SCI clearance with active Polygraph** to be ... Microsoft Office) **Basic Qualifications for a Senior Principal Cyber Systems Engineer :** + Must have an **active TS/SCI clearance with active Polygraph**… more
    Northrop Grumman (07/31/25)
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  • Sr Systems Engineer / Integration…

    Lockheed Martin (Suffolk, VA)
    …hub where mission\-focused technologies are developed, tested, and integrated\. **The Work** As a Systems Engineer Sr\., you'll play a vital role in enabling the ... mission experimentation\. **Who You Are** You are a skilled systems engineer with a hands\-on approach to.../ initiatives across multiple functional areas and diverse groups ** Security Clearance Statement:** This position requires a… more
    Lockheed Martin (07/12/25)
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  • System Engineer

    CACI International (King George, VA)
    System Engineer Job Category: Engineering Time Type: Full...Security Clearance . Active Secret Security Clearance is a plus. + Junior Systems ... time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage...and specialized experience of the noted responsibilities + Intermediate Systems Engineer - 3 to 7 years… more
    CACI International (07/09/25)
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  • Systems Engineer 6

    M. C. Dean (Chantilly, VA)
    …lives, and changing the world for the better. We are seeking a ** Systems ** ** Engineer 6** to join our ** Security and Electronic Systems (SES)** business ... .** **Position / Candidate Requirements** + Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering...required with the provision of SE services for physical security system and IT solutions. **Desired /… more
    M. C. Dean (06/03/25)
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  • Principal/Sr. Principal Cyber Systems

    Northrop Grumman (Fairfax, VA)
    …(NGSP) is seeking a highly qualified individual to join our team as a **Principal Cyber Systems Engineer or Sr. Principal Cyber Systems Engineer .** The ... of Standards and Technology (NIST) guidelines, Committee on National Security Systems Instruction (CNSSI), and Risk Management...lieu of degree. + **Must have an active TS/SCI security clearance with a Full Scope Polygraph… more
    Northrop Grumman (07/25/25)
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  • Sr. Systems Engineer /Architect, AWS…

    Amazon (Arlington, VA)
    …testing of complex hardware/software systems - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Preferred ... in AWS Region Services is looking for a Interdisciplinary Systems Engineer with technical leadership experience leading...selected must currently possess and maintain an active TS/SCI security clearance . The position further requires that,… more
    Amazon (07/26/25)
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  • Systems Development Engineer II, AWS…

    Amazon (Herndon, VA)
    …the industry, while having a huge impact. A successful Systems Development Engineer should be focused on troubleshooting complex system operations, not just ... currently possess and maintain an active TS/SCI with polygraph security clearance . The position further requires that,...a start-up. This is an opportunity to operate and engineer systems on a massive scale, and… more
    Amazon (06/28/25)
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