• Principal Infrastructure Engineer

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Nightwing is seeking a Principal Integration and Test Engineer to serve in a key role ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (01/09/26)
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  • Principal Security Engineer

    Consumers Energy (Jackson, MI)
    …available for those that qualify). **General Summary of Job Responsibilities** The Principal Security Engineer will support the organization's major security ... mastery across one or more security domains, including infrastructure, network , identity, communication with business partners and incident response, while… more
    Consumers Energy (01/07/26)
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  • Cyber Security Analyst

    Eliassen Group (Westlake, TX)
    Cyber Security Analyst** **Westlake, TX** **Type:** Contract **Category:** Engineer **Industry:** Financial Services **Reference ID:** JN -122025-104839 **Date ... and Perimeter specialized Security Engineers including Web Application Firewall, Email Security, Network and cloud security Cyber Incident Response. Looking for… more
    Eliassen Group (01/09/26)
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  • Principal HPC Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    Are you a Principal HPC Software Engineer who is ready for a new challenge that will launch your career to the next level? + Tired of being treated like a ... focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable...amazingly talented people Job Description: GliaCell is seeking a Principal HPC Software Engineer on one of… more
    GliaCell Technologies (11/21/25)
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  • Principal DevOps Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    Are you a Principal DevOps Engineer who is ready for a new challenge that will launch your career to the next level? + Tired of being treated like a company ... focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable...amazingly talented people Job Description: GliaCell is seeking a Principal DevOps Engineer on one of our… more
    GliaCell Technologies (11/12/25)
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  • Principal Elasticsearch Systems…

    Leidos (Bethesda, MD)
    …a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... **Join us and make a difference in National Security!** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across an Agile team… more
    Leidos (10/30/25)
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  • Principal Software Engineer - C,…

    Zscaler (San Jose, CA)
    …speed and agility with a cloud-first strategy. We're looking for an experienced Principal Software Development Engineer to join our ZIA team.You will drive ... Zscaler Zero Trust Exchange platform combined with advanced AI combats billions of cyber threats and policy violations every day and unlocks productivity gains for… more
    Zscaler (11/17/25)
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  • Virtual Simulation Lab Engineer

    Northrop Grumman (Melbourne, FL)
    …Master of science in a STEM discipline without need for relevant experience + ** Principal Systems Engineer ** : Bachelor of science degree in a Science, ... Systems has an opening for a Virtual Simulation Lab Engineer to join our team of qualified, diverse individuals....running on both Linux and Windows operating systems. The network includes both physical and virtual machines integrated with… more
    Northrop Grumman (12/02/25)
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  • Principal Cloud Engineer (AWS)

    Fiserv (Berkeley Heights, NJ)
    …impact on a global scale, come make a difference at Fiserv. **Job Title** Principal Cloud Engineer (AWS) **About your role?** You will design, implement, manage, ... areas related to cloud including IAM, Hybrid DNS, centralized logging, account factory, network topology and more. **What you'll do:** + Design and develop automated… more
    Fiserv (12/20/25)
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  • Principal AI/ML Engineer (SWE-4)

    Leidos (Fort Meade, MD)
    …**Leidos** has a new and exciting opportunity for a ** Principal AI/ML Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (12/20/25)
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