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  • Integration Manager, SME

    Chenega Corporation

    Ft Belvoir, VA

    Serve as a principal technical liaison among program leadership, engineering teams, product management, cybersecurity personnel, mission stakeholders, and the SI.

  • Principal Cyber Security Analyst

    Applied Research Associates, Inc.

    Fort Belvoir, VA

    The Principal Cyber Security Analyst serves primarily as a technical Subject Matter Expert (SME) for cyber development efforts. This engineer has a strong understanding of the requirements…

  • Principal Platform Engineer – EIP / CCaaS

    Navy Federal Credit Union

    Vienna, VA

    …reliability, environment management, and production operations. The Principal Platform Engineer will partner closely with Enterprise Architecture, Product, SRE, Cybersecurity,…

  • Principal Threat Detection Operations Engineer

    Target

    Brooklyn Park, MN

    As a Principal Engineer supporting Threat Detection Operations, you set the technical strategy for the detection engineering, platforms, services, integrations, and automations that enable…

  • Principal/Sr Principal Engineer Systems

    Northrop Grumman

    Roy, UT

    At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our…

  • Sentinel Sr Principal DevOps Engineer

    Northrop Grumman

    Roy, UT

    Northrop Grumman Defense Systems (NGDS) is seeking a Sr. Principal DevOps Engineer. This role will focus on automating the provisioning and management of servers, storage, and networking…

  • Principal Engineer, SCADA Engineering (BESS)

    Invenergy LLC

    Denver, CO

    • $155,000 to $182,500 USD / year

    The Principal Engineer position will be part of the Construction team, with responsibility to serve as a senior technical leader responsible for engineering, procurement support,…

  • Principal Software Engineer, AI Defense (Hybrid)

    Cisco Systems, Inc.

    Milpitas, CA

    As a Principal Software Engineer for AI Defense, you will serve as the chief technical authority driving the end-to-end security architecture for Cisco's enterprise AI ecosystems. You will…

  • Principal Security Engineer

    Jobgether

    Remote, United States

    As a Principal Security Engineer, you will provide advanced security engineering expertise to support the assessment, authorization, and continuous monitoring of cloud-based systems within…

  • Principal Security Engineer

    Citizens

    Johnston, RI

    • $142,000 to $186,000 USD / year

    As a DevSecOps Engineer, you will be responsible for the development, administration, maintenance, promotion, and support of the HashiCorp Vault identity-based secrets and encryption…

  • Principal AI/ML Engineer Remote Nationwide or Office-Based in MN/DC/NJ

    UnitedHealth Group

    Eden Prairie, MN

    • $164,600 to $282,200 USD / year

    As the Principal AI/ML Engineer for GTS, you will serve as a director-level, hands-on technical leader who researches, designs, builds, and ships enterprise AI solutions for healthcare…

  • Principal / Sr. Principal Cyber Systems Administrator

    Northrop Grumman

    Huntsville

    Northrop Grumman is seeking a Principal/Sr. Principal Cyber Systems Administrator in Huntsville, AL to support the Secure Transmission, Remote Asset & Network Data (STRAND) upgrade to the…

  • Principal Engineer Software (Device Security - Generative AI Back End)

    Palo Alto Networks, Inc.

    CA

    In order to be the cybersecurity partner of choice, we must trailblaze the path and shape the future of our industry. This is something our employees work at each day and is defined by our…

  • Principal Ruby on Rails Engineer

    Fifth Third Bank, National Association

    United States

    Experience building high TPS API systems (~100 TPS) is a plus.

  • Service Management Platform Engineer

    Compeer Financial

    Bloomington, IL · Lakeville, MN · Mankato, MN · Sun Prairie, WI · Prairie du Sac, WI

    …Partners with service management, infrastructure, application, cybersecurity, architecture, data, product, operations, and vendor teams to deliver platform enhancements, maintain platform…

  • Senior Infrastructure Engineer - Network

    Compeer Financial

    Bloomington, IL · Lakeville, MN · Mankato, MN · Sun Prairie, WI

    Bachelor's degree in computer science, information systems, engineering, cybersecurity, telecommunications, or a related field; or an equivalent combination of education and experience…

  • Principal Infrastructure Engineer- Unified Communications

    Compeer Financial

    Bloomington, IL · Lakeville, MN · Mankato, MN · Sun Prairie, WI · Prairie du Sac, WI

    Bachelor's degree in computer science, information systems, engineering, cybersecurity, telecommunications, or a related field; or an equivalent combination of education and experience…

  • Principal Infrastructure Engineer- Network

    Compeer Financial

    Bloomington, IL · Lakeville, MN · Mankato, MN · Sun Prairie, WI

    Bachelor's degree in computer science, information systems, engineering, cybersecurity, telecommunications, or a related field; or an equivalent combination of education and experience…

  • Principal AI Platform Engineer

    Compeer Financial

    Mankato, MN · Bloomington, IL · Lakeville, MN · Sun Prairie, WI · Naperville, IL · Rochester, MN

    Advances technical mastery and engineering excellence across architecture, distributed systems, integration, cloud-native engineering, DevSecOps, testing, CI/CD, security, observability,…

  • Principal Engineer - Security AI

    Uber

    Seattle, WA · Sunnyvale, CA

    • $302,000 to $336,000 USD / year

    In this role, you will be the Principal Engineer focused on Security in the era of AI. As machine learning and generative AI reshape technology, new security challenges and opportunities…

  • Embedded Hardware Security Research Engineer

    Riverside Research Institute

    Dayton, OH

    Embedded Hardware Security Research Engineer Location US-OH-Dayton ID 2026-4446 Category Research & Development Position Type Full Time Salary Riverside Overview Riverside Research is an…

  • Cybersecurity Engineer - Principal

    Huntington National Bank

    Columbus, OH

    • $93,000 to $189,000 USD / year

    The Cybersecurity Engineer - Principal is expected to provide technical and engineering expertise for the Cyber Security Department. The successful candidate will need to demonstrate their…

  • Transmission Line Engineer (Senior or Principal)

    Xcel Energy Services Inc

    Amarillo, TX

    The job summary below and responsibilities reflect the senior engineer level role. The successfully chosen candidate will be placed at a level that is commensurate with their skills and…

  • Principal AI/ML Engineer Remote Nationwide or Office-Based in MN/DC/NJ

    UnitedHealth Group

    Eden Prairie, MN

    • $164,600 to $282,200 USD / year

    As the Principal AI/ML Engineer for GTS, you will serve as a director-level, hands-on technical leader who researches, designs, builds, and ships enterprise AI solutions for healthcare…

  • Principal Systems Engineer

    Dynetics, Inc

    Huntsville, AL · King Of Prussia, PA · San Diego, CA · Arlington, VA · Beavercreek, OH

    Leidos Defense is seeking a highly skilled, visionary Principal Systems Engineer to join our multi-disciplinary engineering organization. In this role, you will drive the architectural…