• Principal Cyber / Systems

    Northrop Grumman (Dulles, VA)
    …the Tactical Space organization. This position will be in **Dulles, VA.** This Cyber Systems Security Engineering position requires demonstrated technical ... subsystem. + Performing Attack Surface Analysis (ASA) and preparing Systems Security Plan (SSP) documentation for complex...terrestrial systems . + For space segments, the Principal Cyber SSE supports design and implementation… more
    Northrop Grumman (05/30/25)
    - Save Job - Related Jobs - Block Source
  • Principal /Sr. Principal

    Northrop Grumman (Fairfax, VA)
    …of 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 ... program-related meetings with external contractors/offices. This requisition may be filled at either a Principal Cyber Systems Engineer or Sr. Principal more
    Northrop Grumman (06/03/25)
    - Save Job - Related Jobs - Block Source
  • Principal Cyber Security

    ManTech (Chantilly, VA)
    **ManTech seeks a motivated, career and customer-oriented Principal Cyber Security Engineer** to join our team in **Chantilly, VA** . This role offers the ... + Understanding of defensive cyber operations + Ability to apply security design principles across systems and enterprise architecture + Basic understanding… more
    ManTech (06/25/25)
    - Save Job - Related Jobs - Block Source
  • Senior Principal Cyber

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Facilities Security Officer** to join our team in ... you will play a critical part in ensuring the security posture and compliance integrity of our cyber...and engineering staff, including installation and configuration of test systems that simulate customer environments. . Offer technical and… more
    ManTech (07/11/25)
    - Save Job - Related Jobs - Block Source
  • 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 help ... . 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 more
    ManTech (06/28/25)
    - Save Job - Related Jobs - Block Source
  • 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...or Ansible. **Favorable if you have:** + Certified Information Systems Security Professional (CISSP). + GIAC … more
    Leidos (06/30/25)
    - Save Job - Related Jobs - Block Source
  • Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …collaborative team that supports challenging, meaningful work that is vital to our national security , apply today! ** Principal Cyber Engineer** Cyber ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our… more
    Nightwing (04/25/25)
    - Save Job - Related Jobs - Block Source
  • 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...program and play a key role in supporting government-critical systems . You will be part of a program that… more
    Leidos (06/28/25)
    - Save Job - Related Jobs - Block Source
  • Principal /Senior Principal

    Northrop Grumman (Chantilly, VA)
    …continued O&M of existing systems . This position can be hired at a Principal Software Engineer or Sr. Principal Software Engineer level. ** Principal ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (05/28/25)
    - Save Job - Related Jobs - Block Source
  • 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 for ... load balancers) + Solid understanding of Windows and Linux systems , general operating system security practices, TCP/IP...on a computer screen _Desired:_ + Understanding of federal Cyber Security Guidance (eg, NIST SP 800-37,… more
    CACI International (06/23/25)
    - Save Job - Related Jobs - Block Source
  • Principal Systems Engineer

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

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Systems Administrator to join a new cyber security ... services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics...program and play a key role in supporting government-critical systems . You will be part of a program that… more
    Leidos (06/28/25)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • Systems Engineer Principal

    SAIC (Chantilly, VA)
    …that are critical to achieving our customers' missions SAIC is looking for a Systems Engineer to support a highly dynamic and growing program with one of our ... a large multi-year contract that supports our customer in systems engineering and integration across a broad portfolio of...the customer execute real world missions that impact National Security on a daily basis. This close relationship, along… more
    SAIC (06/23/25)
    - Save Job - Related Jobs - Block Source
  • Principal Integration Engineer

    Leidos (Chantilly, VA)
    …Sector is seeking a skilled Principal Integration Engineer to join a new cyber security program and play a key role in supporting government-critical ... services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics...systems . You will be part of a program that… more
    Leidos (06/30/25)
    - Save Job - Related Jobs - Block Source
  • Principal Cybersecurity Analyst

    Northrop Grumman (Chantilly, VA)
    …**Preferred Qualifications:** + The ideal candidate will have a Bachelor's degree in Cyber Security and 3+ years of Risk Management Framework experience. + ... is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure...the best work of your career. Northrop Grumman Mission Systems is seeking a Principal Cybersecurity Analyst… more
    Northrop Grumman (06/09/25)
    - Save Job - Related Jobs - Block Source
  • System Engineer Principal Uscybercom SETA…

    Sciolex Corporation (Chantilly, VA)
    …that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our ... Directorate (MID). Sciolex is seeking to fill an opening for a Systems Engineering and Technical Assistance (SETA) USCYBERCOM Outreach Representative. The customer… more
    Sciolex Corporation (04/16/25)
    - Save Job - Related Jobs - Block Source
  • Principal Solutions Architect

    Parsons Corporation (Centreville, VA)
    …using containerization (Docker/Kubernetes). + Evaluate robust authentication, authorization, and security in systems best practices. + Contribute to ... 75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services… more
    Parsons Corporation (06/13/25)
    - Save Job - Related Jobs - Block Source
  • HUMINT Targeting Specialist/Operations Integrator,…

    Parsons Corporation (Fort Belvoir, VA)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... you're looking for. **Job Description:** **HUMINT Targeting Specialist/Operations Integrator, Principal -Level** **Clearance Needed: TS/SCI** Are you ready to leverage… more
    Parsons Corporation (05/01/25)
    - Save Job - Related Jobs - Block Source
  • Principal Subcontract Administrator…

    Parsons Corporation (Centreville, VA)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... you're looking for. **Job Description:** Parsons is looking for an amazingly talented Principal Subcontract Administrator, to join our team! In this role you will be… more
    Parsons Corporation (07/12/25)
    - Save Job - Related Jobs - Block Source