• Tyto Athene (Washington, DC)
    **Description** Tyto Athene is seeking a Part-Time ** Principal Engineer ** to support a Government Program Management Office in Suitland, MD. ... characteristic protected by applicable law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1490/ principal - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location** _US-DC-Washington_ **ID** _2025-1490_ **Category**… more
    DirectEmployers Association (10/04/25)
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  • Cybersecurity Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …Required:** Yes **Job Description:** Deliver simple solutions to complex problems as a ** Cybersecurity Engineer Principal ** at GDIT. Here, you'll tailor ... your career growth ours. At GDIT, people are our differentiator. As a ** Cybersecurity Engineer Principal ** you will help ensure today is safe and tomorrow… more
    General Dynamics Information Technology (09/21/25)
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  • Principal Cybersecurity

    OneMain Financial (Baltimore, MD)
    **Position Overview:** The Principal Cybersecurity Engineer is ideally based Baltimore, MD. Candidates may also be considered in Irving TX, Evansville IN, ... and Fort Mill SC. The Principal Cybersecurity Engineer will be responsible for designing, documenting, and reviewing the implementation of security controls… more
    OneMain Financial (09/03/25)
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  • Full Spectrum Cyber Sr. Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …15 + years of related experience **US Citizenship Required:** Yes **Job Description:** CYBERSECURITY ENGINEER SR PRINCIPAL Advance your career while ... impacting our national security in cyber as a Cybersecurity Engineer Sr Principal at GDIT. Here, technologists have many paths to grow a meaningful career… more
    General Dynamics Information Technology (09/30/25)
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  • Principal Security Engineer

    Navy Federal Credit Union (Vienna, VA)
    Overview We are seeking a highly skilled and experienced Principal Cybersecurity Engineer to lead the design, implementation, and optimization of our web ... Qualifications + Industry certifications such as CISSP, CEH, or Azure Security Engineer Associate. + Experience with SPL (Splunk) and/or SQL platforms (Hydrolix,… more
    Navy Federal Credit Union (09/27/25)
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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 ... Government Certification and Accreditation (C&A) processes. **Primary Responsibilities:** Perform cybersecurity high assurance evaluation activities to include reviews of… more
    Leidos (10/17/25)
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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 (10/02/25)
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  • Information Systems Security Engineer

    Amentum (Fort Meade, MD)
    …Security, & Intel space? If so, look no further. Amentum is seeking a ** Principal Information Systems Security Engineer ** to join our team of passionate ... products and processes. **Responsibilities:** The **Senior Information Systems Security Engineer (ISSE)** shall deliver and lead threat-informed cybersecurity more
    Amentum (10/01/25)
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  • Principal or Senior Principal Cyber…

    Northrop Grumman (Annapolis, MD)
    …the best work of your career. We are looking for you to join our team as a Principal Cyber Systems Engineer or Sr. Principal Cyber Systems Engineer based ... risks. + Define, decompose, and ensure the integration of cybersecurity throughout the system development lifecycle. + Apply Zero...contractors/offices. This requisition may be filled at either a Principal Cyber Systems Engineer or Sr. … more
    Northrop Grumman (10/04/25)
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  • Northrop Grumman (DoD SkillBridge) - Cyber Systems…

    Northrop Grumman (Annapolis, MD)
    …they're making history. **Job Title: Northrop Grumman (DoD SkillBridge) - Cyber Systems Engineer or Principal Cyber Systems Engineer ** **DoD SkillBridge ... you to join our team as a Cyber Systems Engineer or Principal Cyber Systems Engineer...risks. + Define, decompose, and ensure the integration of cybersecurity throughout the system development lifecycle. + Apply Zero… more
    Northrop Grumman (10/10/25)
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  • Principal Systems Engineer

    Shuvel Digital (Dulles, VA)
    Job Title: Principal Systems Engineer Location: Dulles, VA - Hybrid Duration: Contract Clearance: Active Secret. Must be able to obtain DHS Suitability. Must be ... capabilities to address emerging threats. We are seeking a Principal Systems Engineer to assess, design, and...project leadership in support of a large, leading edge cybersecurity system * Coordinating teams in the development, integration,… more
    Shuvel Digital (09/25/25)
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  • Principal Cyber Systems Engineer

    Northrop Grumman (Linthicum Heights, MD)
    …and exploitation. Thought leadership demands nothing less. Northrop Grumman is seeking a ** Principal Cyber Security Engineer ** to join the Mission Systems Sector ... Our employees are not only part of history, they're making history. ** Cybersecurity Professionals, We Want You!** Cyber assets everywhere are under siege from… more
    Northrop Grumman (10/15/25)
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  • Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. ** Principal Cyber Engineer ** Nightwing provides technically advanced full-spectrum ... that is vital to our national security, apply today! ** Principal Cyber Engineer ** Cyber Offense and Defense...on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing… more
    Nightwing (09/12/25)
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  • Unified Communications Engineer

    Amentum (Fort Meade, MD)
    …Security, & Intel space? If so, look no further. Amentum is seeking a **UC Engineer Principal ** to join our team of passionate individuals in **Fort Meade, MD** ... new products and processes. **Responsibilities:** The duties and responsibilities of the UC Engineer Principal include, but are not limited to, the following: *… more
    Amentum (09/20/25)
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  • Principal Site Reliability Engineer

    Palo Alto Networks (Reston, VA)
    …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...is one of the biggest GCP customers. As a Principal SRE, you'll be at the forefront of building… more
    Palo Alto Networks (07/31/25)
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  • CCSS Principal Systems Engineer

    RTX Corporation (Washington, DC)
    …safer, more secure world. Raytheon Field Engineering is anticipating an opportunity for a ** Principal Systems Engineer ** . This role is suited for a motivated ... not limited to KIV-7M, KG-175(x) and ECTOCRYP. + Hold NIST Cybersecurity Framework (NCSF) Practitioner Certification, or other similar certification that… more
    RTX Corporation (09/19/25)
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  • Principal Network Engineer

    Koniag Government Services (Washington, DC)
    **Arlluk Technology Solutions,** a Koniag Government Services company, is seeking a Principal Network Engineer to support **ATS** and our government customer in ... adhere to industry's best practices and utilize cutting-edge tools and technologies. The Principal Network Engineer will be a subject matter expert and technical… more
    Koniag Government Services (10/06/25)
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  • Principal , Software Engineer

    Walmart (Herndon, VA)
    **Position Summary ** **What you'll do ** As a Principal Engineer , you will play an important role in shaping the technical direction and running Walmart Global ... and members. **About the Global Technology Network Engineering and Operations Team:** The Principal Network Engineer will report to the Senior Director of… more
    Walmart (10/02/25)
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  • Principal ServiceNow Engineer

    Bank of America (Washington, DC)
    Principal ServiceNow Engineer - Global Information Security Chicago, Illinois;Washington, District of Columbia; Charlotte, North Carolina; Jacksonville, Florida; ... must be at least 18 years of age.** Acknowledge (https://ghr.wd1.myworkdayjobs.com/Lateral-US/job/Chicago/ Principal -ServiceNow- Engineer Global-Information-Security\_25036284) **Job Description:** At Bank of… more
    Bank of America (09/03/25)
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  • Principal Software Engineer

    Huntington Ingalls Industries (Hanover, MD)
    …that is evolving software to meet the critical needs of our customers. The Principal Software Engineer will support a mission management tool called the Minotaur ... in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity , network architecture, reverse engineering, software and hardware development… more
    Huntington Ingalls Industries (08/22/25)
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