• Senior Principal Security

    Oracle (Washington, DC)
    …**What are we looking for?** The OCI Core Services organization is looking for a Senior Principal Security Engineer that will be the technical security ... **Preferred Qualifications** + Prior role as a Principal or Senior Principal Security Engineer at a major cloud provider (OCI, AWS, Azure, GCP).… more
    Oracle (11/25/25)
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  • Principal Cyber Security

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports ... alongside cyber experts to develop solutions that enhance network compliance and security posture across DoD systems. **Responsibilities include but are not limited… more
    ManTech (12/13/25)
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  • Senior Principal Cyber Security

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role ... **Responsibilities include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to… more
    ManTech (12/13/25)
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  • Principal Security Engineer

    Oracle (Washington, DC)
    …for managing security for every device in our data centers. A security -focused engineer at any level can have significant technical and business impact. ... biggest challenges. We offer unique opportunities for smart, hands-on security engineers with the expertise and passion to solve...with the most secure cloud services. The OCI Hardware Security group conducts Security assessments of the… more
    Oracle (11/25/25)
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  • Principal Security Engineer

    Oracle (Washington, DC)
    …of security to our customers. We are currently looking for a highly motivated security engineer with expertise in Cloud security to join our team. This ... Locations: (NO EXCEPTION) 1. Nashville, TN 2. Austin, TX Security Architecture is comprised of security experts who are focused and specialized in securing all… more
    Oracle (11/25/25)
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  • Principal Security Engineer

    Oracle (Washington, DC)
    **Job Description** Responsible for the planning, design and build of security architectures; oversees the implementation of network and computer security and ... **Responsibilities** Responsible for advanced planning, design and build of security systems, applications, environments and architectures; oversees the implementation… more
    Oracle (01/07/26)
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  • Senior Principal Offensive Security

    Oracle (Washington, DC)
    **Job Description** Job Description **Offensive Security Engineer ** Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security ... with us! Our ideal candidate is a hardworking and hands-on engineer who cares about security and improves their knowledge every day. We're looking for hands-on… more
    Oracle (12/20/25)
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  • Sr Principal Physical Security

    Oracle (Washington, DC)
    **Job Description** The Senior Physical Security Design Engineer is responsible for leading the development, design, and implementation of advanced physical ... security solutions for Oracle's global facilities-including data centers, sensitive...through execution. **Responsibilities** Key Responsibilities: + Lead the physical security design and architecture for new and existing Oracle… more
    Oracle (12/12/25)
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  • HSM Engineer - Active Top Secret Required

    General Dynamics Information Technology (Washington, DC)
    …help ensure today is safe and tomorrow is smarter. Our work depends on a Senior Principal Security Engineer for HSM joining our team to bring professionalism ... of related experience **US Citizenship Required:** Yes **Job Description:** **Senior** ** Principal ** ** Engineer for** **Hardware** ** Security ** **Module**… more
    General Dynamics Information Technology (01/03/26)
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  • Principal Data Loss Prevention…

    Oracle (Washington, DC)
    **Job Description** As a vital member of Oracle Cloud Infrastructure's (OCI) Security Operations Organization, you will be at the forefront of protecting Oracle's ... to expand and tackle ambitious initiatives, we are seeking experienced security professionals with a proven track record in safeguarding critical infrastructure… more
    Oracle (12/20/25)
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  • Principal /Sr. Principal Cyber…

    Northrop Grumman (Fairfax, VA)
    …Systems Engineer level. **Basic Qualifications for a Principal Cyber Systems Engineer :** + A security clearance is not required at the time of ... groups. **Basic Qualifications for a Senior Principal Cyber Systems Engineer :** + A security clearance is not required at the time of application. Employment… more
    Northrop Grumman (11/21/25)
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  • Senior Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …team that supports challenging, meaningful work that is vital to our national security , apply today! ** Principal Cyber Engineer ** Cyber Offense and ... in the intelligence community, defense, civil, and commercial markets. **Sr. Principal Cyber Engineer ** Nightwing provides technically advanced full-spectrum… more
    Nightwing (01/09/26)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    …**Leidos** has a new and exciting opportunity for a ** Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (01/09/26)
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  • Software Developer 4

    Oracle (Washington, DC)
    …in-band and out-of-band interfaces for these tasks. Join our dynamic team as a Principal Security Engineer and work on exciting, enterprise-grade system ... the software from architecture to release. Help shape the system management and security offerings for Oracle's cutting-edge systems while working with some of the… more
    Oracle (11/25/25)
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  • Principal Backend Developer (Ddos)

    Oracle (Washington, DC)
    **Job Description** Overview Join OCI's Edge Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. You'll lead design ... modeling, architecture reviews, and audit readiness for Tier 0 services; ensure security and privacy are embedded through the lifecycle. - Mentor engineers,… more
    Oracle (12/09/25)
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  • Principal Systems Engineer

    V2X (Springfield, VA)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our ... ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead a diverse, multi- disciplinary team… more
    V2X (11/25/25)
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  • Principal or Senior Principal

    Northrop Grumman (Fairfax, VA)
    …Grumman Aeronautics Systems is looking to add a ** Principal or Senior Principal Network and Communications Field Service Engineer ** to our team at **RAAF ... location. _This position can be filled at either the Principal Field Service Engineer OR Senior ...IAT Level II (or higher) compliant certification. Examples include: Security +CE, CCNP, and CISSP. This certificate must be obtained… more
    Northrop Grumman (12/04/25)
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  • Principal / Sr. Principal DevOps…

    Northrop Grumman (Chantilly, VA)
    …architecture & mission operations This requisition may be filled at either the ** Principal DevOps Software Engineer ** or **Senior Principal DevOps Software ... Engineer ** level. **Basic Qualifications for** ** Principal DevOps Software Engineer ** **:** + Must have a Bachelor's degree in computer science or an… more
    Northrop Grumman (12/04/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …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 ... be considered and must be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible for leading day-to-day operations… more
    Saliense Consulting (01/06/26)
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  • Systems Test Engineer / Principal

    Northrop Grumman (Chantilly, VA)
    …**Northrop Grumman Mission Systems** is seeking a candidate to fill a **Systems Test Engineer / Principal Systems Test Engineer ** position. This position ... test kits. This requisition may be filled at either the **Systems** **Test Engineer ** or ** Principal ** **Systems** **Test Engineer ** level. **Basic… more
    Northrop Grumman (10/23/25)
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