• Principal Elasticsearch Systems

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer** in our **National Security Sector's (NSS) ... **Join us and make a difference in National Security!** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across an Agile team… more
    Leidos (10/30/25)
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  • Principal Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    Principal Systems Engineer Concurrent Technologies Corporation Client Site - Fort Meade, MD area Minimum Clearance Required: TS/SCI with Fullscope Poly Clearance ... such as ReS, LSF, and SLURM + HPC farm systems , HPC MPP clustered systems , Front End...packages. Individual shall be able to develop and implement enterprise backup/recovery strategies, server configuration and consolidation, and verification… more
    Concurrent Technologies Corporation (11/06/25)
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  • Senior Principal Systems Engineer…

    RTX Corporation (Fulton, MD)
    …including a mix of domestic and international pursuits and programs. We are seeking a Principal Systems Engineer to work on-site in Fulton, MD. **What You Will ... Experience with systems engineering tools such as DOORS, Sparx Systems Enterprise Architect, and Cameo. + Experience with configuration and test of… more
    RTX Corporation (10/26/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …a mix of domestic and international pursuits and programs. **We are seeking a Principal Systems Engineer to work onsite** **in Fulton, MD.** **U.S. citizenship ... Experience with systems engineering tools such as DOORS, Sparx Systems Enterprise Architect, and Cameo. + Experience with Earned Value Management System… more
    RTX Corporation (10/16/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Aberdeen, MD)
    …We have an immediate and upcoming career growth opportunities for an experienced ** Principal Systems Engineer** to join our dynamic, talented, and rapidly ... Managed by Collins Aerospace** The Precision Navigation business within the Mission Systems division of Collins Aerospace, Systems Engineering Center is growing!… more
    RTX Corporation (10/09/25)
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  • Principal Cybersecurity Engineer-…

    OneMain Financial (Baltimore, MD)
    …on long-term technology planning, risk reduction, and regulatory compliance. The Principal Cybersecurity Engineer will also evaluate enterprise IT designs ... the enterprise security architecture and NIST 800.53 controls. The Principal Cybersecurity Engineer has a demonstrated mastery in multiple security and… more
    OneMain Financial (09/03/25)
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  • Senior Principal Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    Senior Principal Systems Engineer Concurrent Technologies Corporation Client Site - Fort Meade, MD area Minimum Clearance Required: TS/SCI with Fullscope Poly ... of: + SGI IRIX based operating system + SGI systems with direct attached and FC SAN storage +...as GPFS, Lustre + Brocade FC switch network + Enterprise class arrays + Solid State Disk (SSD) +… more
    Concurrent Technologies Corporation (11/06/25)
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  • Principal / Sr. Principal Software…

    Northrop Grumman (Annapolis Junction, MD)
    …with automated testing and continuous integration frameworks (CI/CD) + Familiarity with operating systems such as: RedHat Enterprise , CentOs, and Windows 10 + ... with automated testing and continuous integration frameworks (CI/CD) + Familiarity with operating systems such as: RedHat Enterprise , CentOs, and Windows 10 +… more
    Northrop Grumman (11/11/25)
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  • Sr. Principal Windows/VMware Systems

    Northrop Grumman (Baltimore, MD)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared… more
    Northrop Grumman (11/01/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared… more
    Northrop Grumman (11/19/25)
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