• Principal Systems Engineer

    Leidos (Fort Meade, MD)
    …and make a difference in National** ** Security !** **Job Summary** As a Principal Systems Engineer, you will be responsible for designing, implementing, and ... a Principal System Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business...maintaining enterprise-level systems that support mission-critical operations. You will work with… more
    Leidos (06/10/25)
    - Related Jobs
  • Principal Linux Systems

    Leidos (Annapolis Junction, MD)
    …**Leidos** has a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber & ... more. **Join us and make a difference in National Security !** **Job Summary:** Leidos is seeking a Principal... Security !** **Job Summary:** Leidos is seeking a Principal Linux Systems Administrator with demonstrated experience… more
    Leidos (07/31/25)
    - Related Jobs
  • Principal Linux Systems

    Leidos (Columbia, MD)
    …**Leidos** has a new and exciting opportunity for a ** Principal Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & ... more. **Join us and make a difference in National** ** Security !** Join our team as a **Linux Systems...** Security !** Join our team as a **Linux Systems Administrator** , where you'll provide crucial support for… more
    Leidos (08/08/25)
    - Related Jobs
  • Principal Elasticsearch Systems

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer** in our **National Security Sector's (NSS) Cyber & ... us and make a difference in National Security !** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across an Agile team in… more
    Leidos (08/01/25)
    - Related Jobs
  • Cybersecurity Engineer (ISSE), Principal

    Parsons Corporation (Baltimore, MD)
    …for applicable work experience.) + 10 years' experience in designing and implementing systems that meet agency Cyber Security policy and regulations. ... ensure capabilities are integrated properly without threat to the systems ' security posture + Generate cybersecurity functional...US Citizen + Bachelor's degree or Master's degree in Cyber Security , Information Security Engineering,… more
    Parsons Corporation (06/25/25)
    - Related Jobs
  • Principal HPC Software Engineer

    GliaCell Technologies (MD)
    …Happen! GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and ... Are you a Principal HPC Software Engineer who is ready for...Advanced Persistent Threat. We Offer: + Long term job security + Competitive salaries & bonus opportunities + Challenging… more
    GliaCell Technologies (08/11/25)
    - Related Jobs
  • Principal Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    …Happen! GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and ... An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply...not possess this level of clearance. Are you a Principal Software Engineer who is ready for a new… more
    GliaCell Technologies (08/11/25)
    - Related Jobs
  • Principal Software Engineer - Partial…

    GliaCell Technologies (Columbia, MD)
    …Happen! GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and ... Are you a Principal Software Engineer who is ready for a...Advanced Persistent Threat. We Offer: + Long term job security + Competitive salaries & bonus opportunities + Challenging… more
    GliaCell Technologies (05/15/25)
    - Related Jobs
  • Senior Principal Software Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …include automated deployment and test (CI/CD). + Experience with managing cyber security processes including vulnerability assessments. + Experience developing ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...(RTX). We are currently looking for a talented **Senior Principal Software Engineering, who is experienced in either C++… more
    RTX Corporation (07/08/25)
    - Related Jobs
  • Business Development Principal - Army

    L3Harris (Aberdeen Proving Ground, MD)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Business Development Principal - Army Job Code: 26546 Job Location: ... L3Harris is looking for a highly motivated candidate to fulfill the role of Principal , Business Development. This role is a senior level key stakeholder in the… more
    L3Harris (07/31/25)
    - Related Jobs