• Accenture (Washington, DC)
    Overview AFS is seeking a highly skilled and hands-on Principal Cyber Defense Engineer to join our team. This role will focus on leading technical ... efforts in cybersecurity, working closely with federal law enforcement clients to ensure their cybersecurity systems are robust and effective. We are growing in this space and are looking for technical leaders to drive this work forward. Key Responsibilities… more
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  • Accenture (Washington, DC)
    A top consulting firm in Washington seeks a Principal Cyber Defense Engineer to lead technical efforts in cybersecurity. The role involves designing, ... implementing, and managing advanced cybersecurity systems, engaging in incident response, and ensuring compliance with federal regulations. Candidates should have at least 5 years of experience, relevant technical skills, and preferably possess advanced… more
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  • Cisco Systems (San Jose, CA)
    …Candidates should have a strong background in security operations, extensive Python development experience, and familiarity with security data tools. You'll ... collaborate closely with various teams to enhance detection and response strategies. The position offers competitive compensation ranging from $291,500 to $369,100, alongside a rich suite of benefits. #J-18808-Ljbffr more
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  • Providence Health & Services (Seattle, WA)
    …must empower them. Providence is looking for a seasoned Principal Security Engineer with deep expertise in Cyber Threat Intelligence. In this pivotal role, ... and methodologies to ensure the organization remains at the forefront of cyber defense . Stay informed about the latest trends, tools, and techniques in the… more
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  • Raytheon (Fullerton, CA)
    A leading defense contractor seeks a Principal System Security Engineer in Fullerton, CA. This role involves directing the SSE team for radar software ... maintenance and collaborating with customers to outline security solutions and requirements. The ideal candidate possesses a bachelor's degree in a STEM field, active DoD Secret clearance, and a minimum of 8 years of experience. Competitive salary range is… more
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  • Zachary Piper Solutions (San Diego, CA)
    Overview Zachary Piper Solutions is seeking a Principal Cyber Architect to support a library modernization program for Geospatial Intelligence in Rancho ... Bernardo, CA . The team is seeking a skilled engineer to lead security teams with the specification, development, and application of computer systems for a rapidly… more
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  • xage, inc (Palo Alto, CA)
    …and transportation. About the role In this role you will be working as a principal engineer on our Fabric development team. This team maintains ownership over ... Senior / Principal Software Engineer - Data Pipelines...worldwide to connect anyone to anything, while delivering unparalleled defense against every cyber threat. We have… more
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  • Cisco Systems (San Jose, CA)
    …impact. If you're energized by tough problems, excited to shape the future of cyber defense , and eager to work alongside passionate experts, you'll feel right ... at home. Your Impact Design and build agentic workflows that combine detection signals, context, and playbooks to automate threat triage and response. Prototype and test new AI features -from enrichment agents to incident summarization-working closely with… more
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  • Xage, Inc (Palo Alto, CA)
    …empowering organizations worldwide to connect anyone to anything, while delivering unparalleled defense against every cyber threat. We have built tremendous ... zero trust access control Named in Gartner research on Cyber -Physical Systems Protection Platforms, Zero Trust Network Access, Remote...and FIPS 140-2 Certified January 28, 2025 Senior / Principal Software Engineer - Distributed Systems &… more
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  • Senior Principal Cyber

    Nightwing (Sterling, VA)
    …the intelligence community, defense , civil, and commercial markets. **Sr. Principal Cyber Engineer ** Nightwing provides technically advanced ... that is vital to our national security, apply today! ** Principal Cyber Engineer ** Cyber Offense and Defense Experts (CODEX) is seeking a cyber more
    Nightwing (01/09/26)
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  • Principal Cyber Software…

    Northrop Grumman (San Antonio, TX)
    …of history, they're making history. Northrop Grumman Mission Systems (NGMS) is seeking a ** Principal Cyber Software Engineer ** to join our team of qualified, ... activities in San Antonio, TX. In this role, the Principal Cyber Software Engineer assesses...+ US Citizenship is required + Active Department of Defense (DoD) Top Secret Security Clearance is required to… more
    Northrop Grumman (12/20/25)
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  • Senior Principal Security Engineer

    Providence (Los Angeles, CA)
    …must empower them.** **Providence Health is seeking a Senior Principal Security Engineer with a threat hunting and cyber threat intelligence background. You ... to ensure the organization remains at the forefront of cyber defense . + Stay informed about the...experience in a dedicated threat hunting role at the Principal or Senior Principal level, or an… more
    Providence (11/27/25)
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  • Sentinel - Principal Cyber Systems…

    Northrop Grumman (Roy, UT)
    …making history. Northrop Grumman Defense Systems has an opening for a ** Principal Cyber Systems Engineer ** , specialized in software integration and ... in **Roy, Utah** . **Responsibilities include:** + Plan test procedures and execute cyber testing to support verification and validation of system level cyber more
    Northrop Grumman (01/07/26)
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  • Sentinel Principal / Sr. Principal

    Northrop Grumman (Huntsville, AL)
    …they're making history. Northrop Grumman Defense Systems (NGDS) is seeking a ** Principal /Sr. Principal Cyber Software Engineer ** (T03/T04) to join ... may offer a competitive relocation assistance package. **Basic Qualifications** : * Principal Cyber Software Engineer : Bachelor's degree with 5 years of… more
    Northrop Grumman (01/07/26)
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  • Sentinel Principal / Sr. Principal

    Northrop Grumman (Huntsville, AL)
    …they're making history. Northrop Grumman Defense Systems (NGDS) is seeking a ** Principal /Sr. Principal Cyber Software Engineer (T03/T04)** to join ... may offer a competitive relocation assistance package. **Basic Qualifications** : * Principal Cyber Software Engineer : Bachelor's degree with 5 years of… more
    Northrop Grumman (01/07/26)
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  • Cyber Engineer Principal

    SAIC (Broomfield, CO)
    **Description** We are seeking a highly skilled and experienced Lead Cyber Engineer to oversee a dynamic team of engineers and subject matter experts ... to guide and mentor a diverse team. The Senior Cyber Engineer will work closely with cross-functional...desirable. **Preferred Qualifications:** + Experience working with government and defense agencies. + Familiarity with advanced cyber more
    SAIC (01/08/26)
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  • Principal Cyber Threat Intelligence…

    Providence (Irvine, CA)
    …must empower them.** **Providence is looking for a seasoned Principal Security Engineer with deep expertise in Cyber Threat Intelligence. In this pivotal ... and methodologies to ensure the organization remains at the forefront of cyber defense . + Stay informed about the latest trends, tools, and techniques in… more
    Providence (12/17/25)
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  • Senior Principal Cyber Systems…

    Serco (FL)
    …Description & Qualifications** **Position Description & Qualifications** Serco seeks a **Senior Principal Cyber Systems Engineer ** for its Combat Air ... (JSIG) + Prior experience as an Information Systems Security Engineer (ISSE) + Possess cloud certifications such as AWS...every day across 100+ sites in the areas of Defense , Citizen Services, and Transportation. We help our clients… more
    Serco (01/03/26)
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  • Cyber Systems Engineer 4- Int Spec…

    Northrop Grumman (Colorado Springs, CO)
    …Grumman Space Systems-Missile Defense Integration offers an excellent opportunity for a Sr Principal Cyber Systems Engineer - Cyber Tools Integration ... ground and flight tests that verify and demonstrate current and future missile defense system capabilities. As a ** Cyber Tools Tanium Integration Specialist** ,… more
    Northrop Grumman (12/05/25)
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  • Cyber Systems Engineer - Level 3

    Northrop Grumman (Chandler, AZ)
    …part of history, they're making history. Northrop Grumman's Space Sector is seeking a ** Cyber Systems Engineer ** **-** **Level 3** to join our team in Chandler, ... AZ. The Principal Systems Security Engineer leads the design,...phases. + Decompose and allocate system security requirements (AT, Cyber , Exportability, Supply Chain Risk Management, where applicable) and… more
    Northrop Grumman (12/05/25)
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