• Principal Systems Engineer

    Northrop Grumman (Dulles, VA)
    …practices including identification, mitigation and realization _This requisition may be filled at either a Principal Systems Engineer or a Sr. Principal ... level based on the qualifications listed below:_ **Basic Qualifications:** Principal Systems Engineer + US...lifecycle of spacecraft development, build, and operations + Active TS /SCI or Active TS clearance with existing… more
    Northrop Grumman (07/11/25)
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  • Principal Systems Engineer

    Shuvel Digital (Dulles, VA)
    Job Title: Principal Systems Engineer Location:...Secret clearance and be able to obtain a TS /SCI clearance * Must be able to obtain Client ... Dulles, VA - Hybrid Duration: Contract Clearance: Active Secret . Must be able to obtain DHS Suitability. Must...capabilities to address emerging threats. We are seeking a Principal Systems Engineer to assess,… more
    Shuvel Digital (06/26/25)
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  • Principal Systems Engineer

    SAIC (Chantilly, VA)
    …Intel Business Group, USG Mission and Information Technology Division, is seeking a ** Principal Systems Engineer ** to provide technical expertise and ... and applications to ensure smooth integration of new technologies with existing systems . **Qualifications** + **Active TS /SCI with polygraph.** + TYPICAL… more
    SAIC (06/26/25)
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  • Lead Principal Systems

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Lead Principal Systems Engineer ** to join our team in **Chantilly, VA.** The position is ... are not limited to:** + Providing Tier III IT Systems support on a wide range of technologies, including:...**Clearance Requirements:** + US Citizenship required and an active TS clearance adjudicated within the last 6 years +… more
    ManTech (07/01/25)
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  • Principal Network Systems

    Saliense Consulting (Arlington, VA)
    …and must be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible for leading day-to-day operations ... documentation, and troubleshooting of the enterprise server environment. The Principal Systems Engineer must have...(DoD 8570 IAT Level II Computing Environment Cert) + Top Secret Clearance Saliense Consulting LLC provides… more
    Saliense Consulting (07/07/25)
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  • Principal Elasticsearch Systems

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer ** in our **National Security Sector's ... more. **Join us and make a difference in National Security!** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across an… more
    Leidos (04/19/25)
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  • Principal Software Systems

    Parsons Corporation (Herndon, VA)
    …for. **Job Description:** **Job Description:** Parsons is looking for an amazingly talented ** Principal ** **Software Systems Engineer ** to join our team! ... emphasis on edge sensor environments. + US Citizenship and ** Top Secret ** clearance required. **Desired Qualifications:** + Active TS /SCI preferred. +… more
    Parsons Corporation (05/08/25)
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  • Sr/ Principal Engineer Ground…

    Northrop Grumman (Dulles, VA)
    …: + B. S. Computer Science, Information Systems , or Aerospace Engineering + Principal Systems Engineer , 5 Years with Bachelors in Science + Sr. ... Principal Systems Engineer , 9 Years with Bachelors in Science **Preferred Qualifications:** + Secret Clearance level: Top Secret SSBI / SCI… more
    Northrop Grumman (05/01/25)
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  • Principal / Sr Principal

    Northrop Grumman (Fairfax, VA)
    …**Basic Qualifications** + Must have an **active** US Government DoD Top Secret /Sensitive Compartmented Information (SCI) security clearance **AND** a ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...work.** _This requisition may be filled at either a Principal level (level 3) or a Senior Principal more
    Northrop Grumman (05/29/25)
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  • Principal / Sr Principal

    Northrop Grumman (Fairfax, VA)
    …**Basic Qualifications** + Must have an **active** US Government DoD Top Secret /Sensitive Compartmented Information (SCI) security clearance **at the ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...work.** _This requisition may be filled at either a Principal level (level 3) or a Senior Principal more
    Northrop Grumman (05/30/25)
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