• 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 (07/19/25)
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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 ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (07/01/25)
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  • Sr Principal Systems Architect…

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... part of history, they're making history. Northrop Grumman Space Systems in Dulles, VA, is looking for an experienced...+ **Must have US Citizenship with active or current TS /SCI Clearance at time of application** + Understanding of… more
    Northrop Grumman (06/13/25)
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