- Mercury Systems (Arlington, VA)
- …the organization is evolving with the threat landscape. The Principal Security Engineer is expected to contribute to the cybersecurity strategy with security ... Req. Number 25-361 Job Description Job Summary: The Principal Security Engineer is responsible for implementing, maintaining, monitoring and managing secure… more
- 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 program and play ... of IT managed security services, which encompasses support to monitor the cybersecurity threat and security posture situational awareness for the enterprise. This… more
- 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
- 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 ... responsible for pioneering innovative automations to support a cybersecurity ecosystem. This will require thinking outside of the box, looking at existing gaps,… more
- 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 ... design, implement, and sustain mission-driven cybersecurity solutions that enable secure enterprise operations. You will provide technical leadership and hands-on… more
- Capital One (Mclean, VA)
- Cyber DLP Engineer , Principal Associate (Remote-Eligible) Capital One's Cyber organization is seeking a Principal Associate, Cyber Technical to join the Data ... working in and/or managing multiple high-visibility and high-impact enterprise cybersecurity projects with cross-functional teams while maintaining superior results… more
- 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
- Koniag Government Services (Washington, DC)
- Principal Network Engineer Washington, DC, USA Req #288 Wednesday, April 30, 2025 **Arlluk Technology Solutions,** a Koniag Government Services company, is ... seeking a Principal Network Engineer to support **ATS** and...off, and more. Arlluk Technology Solutions provides advanced networking, cybersecurity , and IT modernization services to federal agencies. We… more
- Leidos (Chantilly, VA)
- …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Integration Engineer to join a new cyber security program and ... of IT managed security services, which encompasses support to monitor the cybersecurity threat and security posture situational awareness for the enterprise. This… more
- 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 program and play ... of IT managed security services, which encompasses support to monitor the cybersecurity threat and security posture situational awareness for the enterprise. This… more
- SAIC (Washington, DC)
- **Description** SAIC is seeking a highly skilled and experienced ** Principal Systems Engineer / Technical Lead** to join our team; focusing on our AWS cloud ... (CCM) and ITIL concepts, as it pertains to the Defense industry. + ** Cybersecurity ** : Familiarity with Cloud software and platform cybersecurity practices eg… more
- Cisco (Washington, DC)
- …careers and how you can become a part of our journey! Role: As the Senior Principal Machine Learning Engineer in the Artificial Intelligence group, you will be a ... models and algorithms that drive our product's key use cases in the cybersecurity and observability domains. + Collaborate with product managers to translate the… more
- Bank of America (Washington, DC)
- Principal ServiceNow Engineer - Global Information Security Chicago, Illinois;Washington, District of Columbia; Charlotte, North Carolina; Denver, Colorado; ... must be at least 18 years of age.** Acknowledge (https://ghr.wd1.myworkdayjobs.com/Lateral-US/job/Chicago/ Principal -ServiceNow- Engineer Global-Information-Security\_25018968-2) **Job Description:** At Bank of… more
- KBR (Chevy Chase, MD)
- Title: Principal System Engineer /Program Portfolio Manager Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering ... of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a dynamic team… more
- 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...on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing… more
- PenFed Credit Union (Mclean, VA)
- …about being a part of the PenFed family. PenFed is hiring a (Hybrid) Principal Engineer , IT Infrastructure Engineering and Operations at our Tysons, Virginia ... automation and GenAI strategic and technical capability roadmaps. + Partner with Cybersecurity to implement and maintain Secure Baselines following CIS guidelines. +… more
- Parsons Corporation (Herndon, VA)
- …**Job Description:** **Job Description:** Parsons is looking for an amazingly talented ** Principal ** **Software Systems Engineer ** to join our team! This ... disconnected, or edge computing environments. + Evaluates compliance with cybersecurity requirements, FIPS, STIGs, and RMF-aligned practices during software design… more
- KBR (Chevy Chase, MD)
- Title: Principal System Engineer /Enterprise Architect Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a dynamic team… more
- ManTech (Chantilly, VA)
- …VA.** **Responsibilities include but are not limited to:** + Integrate, tailor, engineer , design, and maintain cybersecurity relevant features & capabilities ... ManTech seeks a motivated, career and customer-oriented ** Principal Cyber Support Developer** to join our team in the **Chantilly,… more
- Nightwing (Sterling, VA)
- …TS/SCI with Polygraph clearance crossover.** Job Description: Nightwing is seeking a Principal Software Engineer with Python expertise to support the design, ... development, and deployment of advanced cybersecurity capabilities. This individual will be part of a...responsible for the design, test and implementation of advanced cybersecurity software capabilities. He/She will be developing and performing… more