• Principal Software Automation/ Test

    Palo Alto Networks (Santa Clara, CA)
    …building products - we're redefining what's possible in cybersecurity . As a Principal Software Automation/ Test Engineer , you'll play a critical role in ... everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of...expertise. **Your Impact** + You will be leading the test design and strategy for high-priority, high-impact product features.… more
    Palo Alto Networks (11/18/25)
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  • Principal Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …command-and-control fleet. We need you! We are seeking a highly skilled Senior Systems Cybersecurity Engineer with a strong background in cybersecurity to ... Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test , certification, ground/flight training and complete logistics support. IAS… more
    Sierra Nevada Company, LLC (12/17/25)
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  • Sr Principal Cybersecurity

    Northrop Grumman (Chantilly, VA)
    …our diverse team of engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The successful ... including but not limited to Standard Operating Procedures and VISIO diagrams. **Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must have an… more
    Northrop Grumman (01/01/26)
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  • Principal Cybersecurity Systems…

    Leidos (Linthicum Heights, MD)
    …Well, look no further! Leidos is currently looking to add a Sr. Systems Engineer to an Information Assurance Program near Ft. Meade, MD. The successful candidate ... reviews, and performing technical/non-technical assessments. Support the planning and test analysis of the DoD Certification/Accreditation Process (as well as… more
    Leidos (10/17/25)
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  • Comcast Cybersecurity : Principal

    Comcast (Mount Laurel, NJ)
    …miles from the office for the remote option.) **Job Summary** The IAM Principal Engineer is responsible for driving the development, maintenance, and continuous ... excellence and system reliability. As a subject matter expert, the engineer develops custom solutions on identity management, privileged access management, and… more
    Comcast (12/31/25)
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  • Principal Software Engineer

    RTX Corporation (Fort Wayne, IN)
    …we ensure that our military communications are both secure and trustworthy. As a ** Principal Software Engineer ,** you will play a crucial role in leading the ... teams to define comprehensive requirements, oversee software implementation, and drive test case development, verification test execution, and certification… more
    RTX Corporation (10/17/25)
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  • Principal RF Payload Integration…

    Northrop Grumman (El Segundo, CA)
    …& Tes** t ** Engineer /Sr. Principal ** **RF Payload Integration & Test Engineer ​** to join our team of qualified, diverse individuals in defining ... at the Principal RF Payload Integration & Test Engineer level OR at the Sr....use technologies. These technologies include 5G/NextG communications, machine learning, cybersecurity , and future wireless technologies. This role will be… more
    Northrop Grumman (10/18/25)
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  • Principal Automation/ Test

    Palo Alto Networks (Santa Clara, CA)
    …all win with precision. **Your Career** We are seeking a highly skilled and forward-thinking Principal Quality Engineer to join our team in Santa Clara, US. This ... At Palo Alto Networks(R) everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a… more
    Palo Alto Networks (11/18/25)
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  • Principal Software Engineer

    Palo Alto Networks (Santa Clara, CA)
    …an environment of innovation and collective achievement. As a Principal Software Engineer in the CPT (Customer Profile Test Engineering) team, you will be ... everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of...is looking for a seasoned and accomplished Customer Profile Test (CPT) engineer with experience in validating… more
    Palo Alto Networks (11/20/25)
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  • Principal Software Test

    Palo Alto Networks (Santa Clara, CA)
    …create an environment where we all win with precision. **Your Career** As a Software Engineer in test on our Prisma Access Cloud Service team, you will design, ... everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of...mobile users. **Your Impact** + Design, develop and execute test automation to test software features on… more
    Palo Alto Networks (01/06/26)
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  • Principal Software Test

    Palo Alto Networks (Santa Clara, CA)
    …At Palo Alto Networks(R) everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a ... who are as committed to shaping the future of cybersecurity as we are. **Who We Are** We take...group is looking for a seasoned and accomplished QA/Automation engineer with experience in validating core networking & security… more
    Palo Alto Networks (12/10/25)
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  • Principal Software Development…

    Palo Alto Networks (Santa Clara, CA)
    …**Your Career:** Join our Cloud Management Platform group as a Senior Hands-on Development Engineer in test and bring a relentless AI-First mindset to our team. ... At Palo Alto Networks(R) everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a… more
    Palo Alto Networks (12/10/25)
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  • Principal Test Engineer

    Mercury Systems (Phoenix, AZ)
    Req. Number 25-504 Job Description Job Summary: Mercury Systems is seeking a Principal Test Engineer to lead efforts in developing and executing server ... servers and secure software product lines + Design and implement robust test procedures that meet military standards (eg, MIL-STD-810, DO-461, DO-167, DO-178C,… more
    Mercury Systems (01/07/26)
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  • Principal Engineer QA/ Test

    Palo Alto Networks (Santa Clara, CA)
    …At Palo Alto Networks(R) everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a ... who are as committed to shaping the future of cybersecurity as we are. **Who We Are** We believe...development cycle. Your Impact + Design, develop and execute test automation/manual to test software features on… more
    Palo Alto Networks (12/17/25)
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  • Principal Software Automation/ Test

    Palo Alto Networks (Santa Clara, CA)
    …At Palo Alto Networks(R) everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a ... who are as committed to shaping the future of cybersecurity as we are. **Who We Are** We believe...group is looking for a seasoned and accomplished QA/Automation engineer with experience in validating core networking & security… more
    Palo Alto Networks (12/23/25)
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  • Principal Software Engineer

    Palo Alto Networks (Santa Clara, CA)
    …At Palo Alto Networks(R) everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a ... who are as committed to shaping the future of cybersecurity as we are. **Who We Are** We take...all win with precision. **Your Career** We are seeking Test Engineers with a strong Automation First mindset as… more
    Palo Alto Networks (12/04/25)
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  • Principal /Sr Principal Systems…

    Northrop Grumman (Rolling Meadows, IL)
    …would invite you to apply. We are looking for a Principal / Senior Principal Systems Security Engineer to join our team in Rolling Meadows, IL. This position ... professional development throughout the organization. This position can be filled at the Principal Systems Security Engineer or Sr. Principal Systems… more
    Northrop Grumman (10/28/25)
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  • Principal / Senior Principal

    Northrop Grumman (Baltimore, MD)
    …best work of your career. We are looking for a Principal / Senior Principal Embedded Systems Security Engineer to join our team in Baltimore, MD. This ... necessary to enhance system security. + Support formal Security Test and Evaluation (ST&E) processes mandated by government authorities...Program Access. This position can be filled as a Principal Embedded Systems Security Engineer or a… more
    Northrop Grumman (12/13/25)
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  • Principal Engineer Software (DLP…

    Palo Alto Networks (Santa Clara, CA)
    …and the kind of precision that drives great outcomes. We are seeking a Principal Engineer to own and revolutionize our engineering velocity and developer ... everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of...of code to production deployment. You will be the principal architect and owner of the tools, processes, and… more
    Palo Alto Networks (11/15/25)
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  • Principal Cyber Software Engineer

    Northrop Grumman (San Antonio, TX)
    …San Antonio, TX. In this role, the Principal Cyber Software Engineer assesses and tests system cybersecurity requirements, system security architecture, and ... history. Northrop Grumman Mission Systems (NGMS) is seeking a ** Principal Cyber Software Engineer ** to join our...are not limited to planning, executing, and reporting cyber test activities to develop artifacts in support of authorization… more
    Northrop Grumman (12/20/25)
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