• Principal Cybersecurity

    OneMain Financial (Baltimore, MD)
    …alignment with the enterprise security architecture and NIST 800.53 controls. The Principal Cybersecurity Engineer has a demonstrated mastery in multiple ... **Position Overview:** The Principal Cybersecurity Engineer is...and products. + Maintain and update the enterprise security architecture and relevant cybersecurity standards. + Collaborate… more
    OneMain Financial (12/03/25)
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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 ... success. + Demonstrate full life cycle development experience encompassing architecture design, trade studies, Cybersecurity requirements formulation, detailed… more
    Northrop Grumman (12/13/25)
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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 (10/23/25)
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  • Principal Systems Engineer - active…

    V2X (Suitland, MD)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our ... ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead a diverse, multi- disciplinary team… more
    V2X (11/15/25)
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  • Senior Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. **Sr. 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 Android and Linux + Experience with the ARM64/ARM32 Architecture or other similar platform + Familiarity with Atlassian… more
    Nightwing (01/09/26)
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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 (01/05/26)
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  • UC Engineer - Principal

    Amentum (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: * ... Intel space? If so, look no further. Amentum is seeking an Unified Capabilities (UC) Engineer to join our team of passionate individuals in Ft. Meade, MD. In this… more
    Amentum (12/09/25)
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  • Elastic Principal Software Engineer

    BCMC (Dulles, VA)
    …Kubernetes Administrator (CKA), or Certified Kubernetes Security Specialist (CKS) DOM-TO9-3495 Software Engineer - Principal I - ESW05 Our Company Overview ... intelligence community, defense, civil, and commercial markets. The Elastic Engineer will be a part of a team of...* At least 5 years of experience with Kubernetes architecture . * Strong knowledge of ELK stack. * Knowledge… more
    BCMC (01/06/26)
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  • Principal Network Engineer

    Leidos (Odenton, MD)
    **Description** Leidos is seeking a ** Principal ** **Network Engineer ** to join our Defense Enclave Services (DES) team at **Ft. Meade, MD.** This is an exciting ... transition, infrastructure, network operations and management, engineering and innovation, cybersecurity services, and technical refresh for a Single Service… more
    Leidos (10/16/25)
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  • Principal Security Engineer

    Oracle (Washington, DC)
    …Description** Locations: (NO EXCEPTION) 1. Nashville, TN 2. Austin, TX Security Architecture is comprised of security experts who are focused and specialized in ... We are currently looking for a highly motivated security engineer with expertise in Cloud security to join our...join our team. This candidate would be involved in architecture , design, prototyping and development of the security aspects… more
    Oracle (11/25/25)
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  • 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 ... storage deployments that comply with customer security policies and industry architecture standards; The candidate will oversee capacity and resiliency planning,… more
    Nightwing (01/09/26)
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  • Principal Software Engineer - SIGINT…

    Lockheed Martin (Hanover, MD)
    …going to provide life\-cycle services to advance mission in support of Cybersecurity and SIGINT midpoint collection\. * You will modernize and sustain capabilities ... that keeps modern life moving\. Here, you'll work with cybersecurity experts on the forefront of threat protection and...* Modern software languages such as Go/Golang and micro\-service architecture development * C\+\+20 or newer based on Boost… more
    Lockheed Martin (01/08/26)
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  • Principal Solution Architect Generalist

    IT Concepts (Mclean, VA)
    …spark innovation, and achieve extraordinary milestones. Kentro is seeking a Principal Solution Architect Generalist who bridges strategy and execution, an enterprise ... make innovation repeatable. The ideal candidate combines enterprise and infrastructure architecture expertise with the judgment to balance modernization, cost, and… more
    IT Concepts (11/06/25)
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  • Senior Software Engineer - Multiple Levels

    Huntington Ingalls Industries (Columbia, MD)
    …interests in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity , network architecture , reverse engineering, software and hardware ... a cutting-edge, government-owned mission management software suite and system architecture . Its core function is to integrate and fuse...experience. Below are the salary ranges: + Senior Software Engineer : $134,852 - $211,910 + Principal more
    Huntington Ingalls Industries (12/17/25)
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  • Information System Security Engineer (ISSE)…

    TekSynap (Washington, DC)
    …adjust security strategies and ensure sustained compliance. + Serve as a principal technical advisor on cybersecurity , bringing subject-matter expertise to risk ... Qualifications** + **Frameworks & Tools** + Experience with **Joint Cybersecurity Authorization Management (JCAM)** and/or **Xacta** . + **Certifications** +… more
    TekSynap (12/24/25)
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  • Information System Security Engineer (ISSE)…

    TekSynap (Washington, DC)
    …adjust security strategies and ensure sustained compliance. + Serve as a principal technical advisor on cybersecurity , bringing subject-matter expertise to risk ... support Information System Engineering performed by the Information System Security Engineer (ISSE) includes the following activities: + Lead, mentor, and supervise… more
    TekSynap (11/30/25)
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  • Information Systems Security Engineer

    Koniag Government Services (Washington, DC)
    …adjust security strategies and ensure sustained compliance. + Serve as a principal technical advisor on cybersecurity , bringing subject-matter expertise to risk ... a Koniag Government Services company, is seeking an Information Systems Security Engineer (ISSE) with Top Secret security clearance to support Kadiak in Washington,… more
    Koniag Government Services (12/10/25)
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  • Lead Data Architect

    Steampunk (Mclean, VA)
    …of architecture , engineering, analytics, AI, and mission strategy. The Principal Data Solution Architect shapes the vision for how data is collected, ... **Overview** We are seeking a ** Principal Data Solution Architect / Lead Data Architect**...+ Translate mission and business needs into actionable data architecture roadmaps, reference architectures, and solution blueprints. + Architect… more
    Steampunk (12/31/25)
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