• Principal Cyber Security Developer

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Principal Cyber Security Developer** to join our team in **Chantilly, VA.** Principal Cyber ... to apply for a position with ManTech through its online applicant system , please email us at ###@mantech.com and provide your name and contact information . more
    ManTech (07/04/25)
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  • Principal Business Systems Analyst

    ManpowerGroup (Henrico County, VA)
    Our client, a leading technology solutions provider, is seeking a Principal Business Systems Analyst to join their team. As a Principal Business Systems ... which will align successfully in the organization. **Job Title:** Principal Business Systems Analyst **Location: Richmond, VA...with foundational knowledge of Accounting Hub. + Manage Oracle Security related to Oracle ERP and Accounting Hub. +… more
    ManpowerGroup (06/12/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    ManTech seeks a motivated, career and customer-oriented ** Principal Systems Administrator** to join our team in **Pentagon, VA.** The position is **onsite.** ... needs + Maintain accurate and up-to-date documentation of IT systems , procedures, and user support information +...skills in areas such as Windows and Linux operating systems , network administration, virtualization, and security +… more
    ManTech (05/24/25)
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  • Principal /Sr Principal…

    Northrop Grumman (Fairfax, VA)
    …+ Must have an **active** US Government DoD Top Secret/Sensitive Compartmented Information (SCI) security clearance **at the time of application** [ ... 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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  • Principal Elasticsearch Systems…

    Leidos (Reston, VA)
    …has a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer** in our **National Security Sector's (NSS) Cyber & Analytics ... 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 (07/19/25)
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  • Principal Network and Systems…

    Amentum (Richmond, VA)
    …**Minimum Qualifications:** + **US Citizenship is required.** + Bachelor's degree in Information Technology, Computer Information Systems , or related field. ... **_Amentum seeks a Principal Network and Systems Engineer -...address their most significant and complex challenges in science, security and sustainability. Headquartered in Virginia, we have more… more
    Amentum (07/19/25)
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  • Engineer/ Principal Engineer Ground…

    Northrop Grumman (Dulles, VA)
    …experience and qualifications. **Basic Qualifications** : + B. S. Computer Science, Information Systems , or Aerospace Engineering or other relevant engineering ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Sector - Integrated Operations is looking for experienced Ground System Engineers to join the Ground System … more
    Northrop Grumman (07/08/25)
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  • Principal Technical Program Manager,…

    Amazon (Herndon, VA)
    …company that has broad business impact. If you are interested in the fields of information security and are passionate about making a positive impact by driving ... initiatives across Amazon Payments. This includes programs to uncover security risks in existing systems and proactive...partner with other senior leaders in Amazon and AWS Information Security to drive strategy for application… more
    Amazon (06/03/25)
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  • Lead Principal Systems Engineer

    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 **onsite.** ... Services, DHCP, DNS, Active Directory, Group Policies and Microsoft Windows Operating Systems + Diagnosing and resolving the performance, security , and/or… more
    ManTech (07/01/25)
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  • Principal Autonomy and Resilient…

    Leidos (Arlington, VA)
    **Description** Are you a motivated Principal Resilient Systems Scientist with a technical vision and hands-on knowledge of mission-focused systems ? The ... art while addressing long-term problems of importance to national security such as embedded systems . + Develop...+ Excellent written and oral skills in communicating technical information with an ability to present complex technical … more
    Leidos (07/19/25)
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