• Principal Cyber Security

    ManTech (Chantilly, VA)
    **Mantech** seeks a motivated and customer-focused ** Principal Cyber Security Engineer ** to join our team in **Chantilly, VA** . In this role, you will ... . Bachelor's degree, or an additional 4+ years of cyber experience in lieu of a degree . 7+...or data centers . Experience deploying and/or supporting enterprise security software such as firewalls, intrusion prevention systems (IPS),… more
    ManTech (06/28/25)
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  • Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …challenging, meaningful work that is vital to our national security , apply today! ** Principal Cyber Engineer ** Cyber Offense and Defense Experts ... (CODEX) is seeking a cyber engineer to join our team to solve real-time cyber challenges, working on site with our end users in their spaces. Applicants will… more
    Nightwing (04/25/25)
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  • Principal Cyber Engineer

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Cyber Engineer to join a new cyber security ... services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics... Security Certified Professional (OSCP). + AWS Certified Security - Specialty, Azure Security Engineer more
    Leidos (06/30/25)
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  • Cyber DLP Engineer

    Capital One (Mclean, VA)
    Cyber DLP Engineer , Principal Associate (Remote-Eligible) Capital One's Cyber organization is seeking a Principal Associate, Cyber Technical to ... driving complex technical initiatives to full delivery leveraging knowledge of Cyber security practices, software engineering principles, agile frameworks, and… more
    Capital One (07/10/25)
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  • Principal Cyber Engineer

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Cyber Engineer to join a new cyber security ... services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support our defense and… more
    Leidos (06/28/25)
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  • Principal /Senior Principal

    Northrop Grumman (Chantilly, VA)
    …of your career. Are you interested in defining possible? Northrop Grumman is seeking a Principal Software Engineer /Sr Principal Software Engineer to join ... marine and aviation-related systems to customers around the world. In this role, the Principal Software Engineer /Sr Principal Software Engineer will: +… more
    Northrop Grumman (05/28/25)
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  • Principal Cyber Support Developer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented ** Principal Cyber Support Developer** to join our team in the **Chantilly, VA.** **Responsibilities ... Security -Orchestration-Automation-and-Response (SOAR), and deploy & maintain solutions enabling cyber operations monitoring teams. + Provide inputs, participate, and… more
    ManTech (05/30/25)
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  • Senior Cyber Network Engineer

    CACI International (Chantilly, VA)
    …Type of Travel: Local * * * **The Opportunity:** Join our team as a Senior Principal Cyber Network Engineer in Chantilly, VA where you will be responsible ... Senior Cyber Network Engineer Job Category: Information...on a computer screen _Desired:_ + Understanding of federal Cyber Security Guidance (eg, NIST SP 800-37,… more
    CACI International (06/23/25)
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  • Principal Security Engineer

    Amazon (Herndon, VA)
    …our customers, and protecting our organization, information, and data. Key job responsibilities Principal Security Engineer 's at Amazon have broad experience ... solving complex and highly exposed cyber security issues, as well as leading...it comes to information security matters. A Principal Security Engineer can answer… more
    Amazon (05/16/25)
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  • Principal Security Engineer

    Navy Federal Credit Union (Vienna, VA)
    Overview We are looking for a Senior-level Automation / Integration Engineer that can come in to take ownership of day-to-day operations. This role will be ... protect the Navy Federal brand, data, and IT assets from cyber -based threats by deploying, configuring, managing, and maintaining technologies/infrastructure in… more
    Navy Federal Credit Union (07/16/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …and capacity of a VLAN/LAN/WAN environment + Experience in installation and testing of security patches and cyber security products. + Hands-on experience ... package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer ) to join our...+ Provides for the management, testing, and installation of security patches and cyber security more
    Saliense Consulting (07/07/25)
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  • Principal Integration Engineer

    Leidos (Chantilly, VA)
    …seeking a skilled Principal Integration Engineer to join a new cyber security program and play a key role in supporting government-critical systems. You ... services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support our defense and… more
    Leidos (06/30/25)
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  • Principal Civil Roadway & Highway…

    Parsons Corporation (Centreville, VA)
    …got what you're looking for. **Job Description:** **Join Parsons Corporation as a Principal -Level Roadway & Highway Design Engineer ** Are you an experienced ... is seeking a dynamic and seasoned professional to join our team as a Principal -Level Roadway & Highway Design Engineer . This is an exciting opportunity for… more
    Parsons Corporation (06/13/25)
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  • Principal Systems Engineer

    SAIC (Chantilly, VA)
    …document mission solution architecture and interfaces. + Comply with Risk Management (ie, cyber security ) Framework to ensure that the program addresses and ... Intel Business Group, USG Mission and Information Technology Division, is seeking a ** Principal Systems Engineer ** to provide technical expertise and guidance to… more
    SAIC (06/26/25)
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  • Principal Associate, Windows Platform…

    Capital One (Mclean, VA)
    Principal Associate, Windows Platform Engineer Do you...working in an Agile environment + 2+ years of Cyber Security Advisory or Cyber Third ... worked. McLean, VA: $127,500 - $145,500 for Senior Platform Engineer Plano, TX: $115,900 - $132,200 for Senior Platform... Plano, TX: $115,900 - $132,200 for Senior Platform Engineer Richmond, VA: $115,900 - $132,200 for Senior Platform… more
    Capital One (07/02/25)
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  • Principal Elasticsearch Systems…

    Leidos (Reston, VA)
    …has a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... much more. **Join us and make a difference in National Security !** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across… more
    Leidos (04/19/25)
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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 ... cyber capabilities to address emerging threats. We are seeking a Principal Systems Engineer to assess, design, and develop automated cloud-based requirements… more
    Shuvel Digital (06/26/25)
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  • Principal Structural Engineer

    Parsons Corporation (Centreville, VA)
    …Description:** BCC Engineering, a Parsons company is looking for an amazingly talented ** Principal Structural Engineer ** to join our team! **What You'll Be ... Civil Engineering (or related field) + 10+ Years of experience + Professional Engineer (PE) license ** Security Clearance Requirement:** None This position is… more
    Parsons Corporation (07/12/25)
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  • Principal Test Engineer

    Leidos (Reston, VA)
    …exciting opportunity for a ** Principal Test Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented ... much more. **Join us and make a difference in National Security !** **Job Description** As a Test Engineer on this program, you will have the opportunity to… more
    Leidos (05/22/25)
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  • Principal Software Engineer

    Leidos (Reston, VA)
    …opportunity for a ** Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented ... much more. **Join us and make a difference in National Security !** **Job Description** As a Software Engineer on this program, you will have the opportunity to… more
    Leidos (05/15/25)
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