• Principal Cyber Security

    ManTech (Chantilly, VA)
    **MANTECH** is seeking a motivated, career-oriented ** Principal Cyber Security Engineer ** to join our dynamic team in **Chantilly, VA** . In this role, ... you will lead cyber solution development and deployment in support of mission-critical...and patches across Linux and Windows platforms. + Design, engineer , and deploy Privileged Access Management (PAM) and Multi-Factor… more
    ManTech (10/21/25)
    - Save Job - Related Jobs - Block Source
  • Principal /Sr. Principal

    Northrop Grumman (Fairfax, VA)
    Cyber Systems Engineer level. **Basic Qualifications for a Principal Cyber Systems Engineer :** + A security clearance is not required at the ... to individuals and groups. **Basic Qualifications for a Senior Principal Cyber Systems Engineer :** + A security clearance is not required at the time… more
    Northrop Grumman (08/22/25)
    - Save Job - Related Jobs - Block Source
  • 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 ... to customers in the intelligence community, defense, civil, and commercial markets. ** Principal Cyber Engineer ** Nightwing provides technically advanced… more
    Nightwing (09/12/25)
    - Save Job - Related Jobs - Block Source
  • Principal Cyber Software…

    Concurrent Technologies Corporation (Columbia, MD)
    Principal Cyber Software Engineer Concurrent Technologies Corporation Client Site - Columbia, MD area Minimum Clearance Required: TS/SCI with Fullscope Poly ... Lower-level computing language/principles, especially debugging Assembly + Experience with Cyber Security research, especially malware anti-debugging, detection… more
    Concurrent Technologies Corporation (08/07/25)
    - Save Job - Related Jobs - Block Source
  • Cyber Software Test Engineer

    Northrop Grumman (Chantilly, VA)
    …**Northrop Grumman Mission Systems** is seeking a candidate to fill a **Software Test Engineer / Principal Software Test Engineer ** position. This position ... mission operations This requisition may be filled at either the **Software** **Test Engineer ** or ** Principal ** **Software** **Test Engineer ** level. **Basic… more
    Northrop Grumman (09/25/25)
    - Save Job - Related Jobs - Block Source
  • Sr. Principal Cyber Software…

    Northrop Grumman (Washington, DC)
    …order to fulfill this mission, Northrop Grumman Defense Systems sector is seeking a **Sr. Principal Cyber Software Engineer ** to join our team of qualified, ... actions as required. + Lead actions with peer systems administrators, network engineer , security teams, and software and hardware engineers. + Recommend… more
    Northrop Grumman (10/04/25)
    - Save Job - Related Jobs - Block Source
  • Sr. Principal Cyber Software…

    Northrop Grumman (Chantilly, VA)
    …work of your career. **Northrop Grumman Mission Systems** is seeking an experienced **Senior Principal Cyber Software Engineer ** to join our team supporting ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to… more
    Northrop Grumman (10/21/25)
    - Save Job - Related Jobs - Block Source
  • Full Spectrum Cyber Sr. Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …career while impacting our national security in cyber as a Cybersecurity Engineer Sr Principal at GDIT. Here, technologists have many paths to grow a ... Cyber and IT Risk Management **Skills:** Cybersecurity,Information Technology Security , Security Technologies **Experience:** 15 + years of related experience… more
    General Dynamics Information Technology (09/30/25)
    - Save Job - Related Jobs - Block Source
  • Sr Principal Security

    General Dynamics Information Technology (Washington, DC)
    …** **Module** **(HSM)** Seize your opportunity to make a personal impact as a **Senior Principal Security Engineer for HSM** with GDIT. A career in systems ... At GDIT, people are our differentiator. As a **Senior Principal Security Engineer for HSM**...worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we… more
    General Dynamics Information Technology (10/04/25)
    - Save Job - Related Jobs - Block Source
  • Principal Endpoint Security Systems…

    Leidos (Bethesda, MD)
    …!** **Job Description** This effort is seeking an experienced endpoint security systems engineer to join our Cyber Security Engineering team. The focus ... **Description** **Leidos** has a new and exciting opportunity a ** Principal Endpoint Security Systems Engineer **...Security Systems Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (08/29/25)
    - Save Job - Related Jobs - Block Source
  • Cybersecurity Engineer - Principal

    General Dynamics Information Technology (Falls Church, VA)
    …System Security **Experience:** 10 + years of related experience **Job Description:** ** Security Engineer - Principal ** Own your career as a ... Security Engineer - Principal at GDIT. Here, you'll...cyber defense using cutting-edge technologies. Your work in cyber security at GDIT will have an… more
    General Dynamics Information Technology (10/21/25)
    - Save Job - Related Jobs - Block Source
  • Cybersecurity Engineer Principal

    General Dynamics Information Technology (Herndon, VA)
    …**Job Description:** Deliver simple solutions to complex problems as a **Cybersecurity Engineer Principal ** at GDIT. Here, you'll tailor cutting-edge solutions ... your career growth ours. At GDIT, people are our differentiator. As a **Cybersecurity Engineer Principal ** you will help ensure today is safe and tomorrow is… more
    General Dynamics Information Technology (09/21/25)
    - Save Job - Related Jobs - Block Source
  • 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 (10/01/25)
    - Save Job - Related Jobs - Block Source
  • Sr Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** **Sr Principal Systems Engineer - Active Directory - Active Top Secret ... Required** Seize your opportunity to make a personal impact as a **Sr** ** Principal Systems Engineer ** **- ACTIVE DIRECTORY** with GDIT. A career in systems… more
    General Dynamics Information Technology (09/26/25)
    - Save Job - Related Jobs - Block Source
  • Principal Systems Engineer - Active…

    General Dynamics Information Technology (Washington, DC)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer ** Seize your opportunity to make a personal ... impact as a Senior Principal Systems Engineer with GDIT. A career in systems engineering means designing and implementing the systems that matter most. We're… more
    General Dynamics Information Technology (08/09/25)
    - Save Job - Related Jobs - Block Source
  • LINUX Sr Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …experience **US Citizenship Required:** Yes **Job Description:** Job Description **Senior Principal Systems Engineer - Linux** Design, deploy, integrate and ... Linux technologies to advance the mission as a **SENIOR PRINCIPAL SYSTEMS ENGINEER ** with GDIT. Your work...plan with integration of DoD STIGs and other recommended security standards. + Monitor all solutions integrated via a… more
    General Dynamics Information Technology (09/23/25)
    - Save Job - Related Jobs - Block Source
  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …join our diverse team of engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The ... including but not limited to Standard Operating Procedures and VISIO diagrams. **Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must have… more
    Northrop Grumman (10/02/25)
    - Save Job - Related Jobs - Block Source
  • Principal Elasticsearch Systems…

    Leidos (Bethesda, MD)
    …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 (08/01/25)
    - Save Job - Related Jobs - Block Source
  • Principal Systems DevOps Engineer

    Leidos (Columbia, MD)
    …exciting opportunity for a Principal Systems Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented ... more. **Join us and make a difference in National Security !** We are seeking a highly skilled ** Principal Systems DevOps Engineer ** with expertise in Git… more
    Leidos (10/09/25)
    - Save Job - Related Jobs - Block Source
  • Principal Software Engineer

    GliaCell Technologies (Columbia, MD)
    …Happen! GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and ... Are you a Principal Software Engineer who is ready...Advanced Persistent Threat. We Offer: + Long term job security + Competitive salaries & bonus opportunities + Challenging… more
    GliaCell Technologies (08/14/25)
    - Save Job - Related Jobs - Block Source