• The MITRE Corporation (Arlington, VA)
    …shift. Shift Leaders must have a thorough knowledge and understanding of physical security practices, procedures, electronic security systems such as access ... Operations Center Operators (SOCOs) on the operational status of all equipment, electronic security systems , alarm conditions, or other events affecting our … more
    Upward (07/23/25)
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  • Booz Allen Hamilton, Inc. (Arlington, VA)
    …verbal and written communication skills Certified Safety Professional (CSP), Navy Principal for Safety (PFS), or Certified Systems Engineering Professional ... hazards and inform the implementation of mitigations to reduce warfighter risk. As a systems engineer on our team, you'll enjoy a dynamic team environment of client… more
    Upward (07/23/25)
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  • Shuvel Digital (Dulles, VA)
    …to starting employment. Education: BS Computer Science, Computer Engineering, Computer Information Systems , or Computer Systems Engineering. Two years of related ... cyber capabilities to address emerging threats. Raytheon is seeking a Principal Test Engineer to support the Agile-based design, development, integration, testing,… more
    Upward (07/12/25)
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  • System One Holdings, LLC (Fairfax, VA)
    …Rucker, Alabama Work Hours: 7:30AM - 5:00PM Eastern Time Zone Minimum Security Clearance Required: Secret Scope of Work and Position Responsibilities [Job ... of scale for customer support, video conferencing, system administration, cyber security , and other essential IT services across all AVCOE organizations. As… more
    Upward (07/14/25)
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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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  • Security Operations Specialist I,…

    Capital One (Glen Allen, VA)
    …communications, monitoring and responding to calls for service and information from security related technology systems . A Principal Coordinator will ... Security Operations Specialist I, Principal Coordinator At Capital One, we dare to dream, disrupt and deliver a better way. Our goal is simple-bring ingenuity,… more
    Capital One (06/18/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …design, implementation, documentation, and troubleshooting of the enterprise server environment. The Principal Systems Engineer must have the ability to manage ... of the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer) to join our team in support of our… more
    Saliense Consulting (07/07/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **Mantech** seeks a motivated and customer-focused ** Principal Cyber Security Engineer** to join our team in **Chantilly, VA** . In this role, you will help ... deployments or data centers . Experience deploying and/or supporting enterprise security software such as firewalls, intrusion prevention systems (IPS),… more
    ManTech (06/28/25)
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  • Principal / Sr Principal

    Northrop Grumman (Fairfax, 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 ... of history, they're making history. The Payload and Ground Systems , a division within Northrop Grumman's Space Systems...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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  • Sr Principal Windows Systems

    Northrop Grumman (Dulles, VA)
    …vendors; evaluate vendor products, services, and suggestions. + Adhere to strict Information Systems security guidelines in all cases. + Maintain security ... Office (CIDO) organization is seeking a highly experienced **Senior Principal Windows Systems Administrator** to join its...networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Prepare … more
    Northrop Grumman (07/11/25)
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