- Leidos (Reston, VA)
- **Description** **Leidos** has a new and exciting opportunity for a **Test Engineer ** ( **SME** ) in our **National Security Sector's (NSS) Cyber & Analytics ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
- Amazon (Arlington, VA)
- …opportunities to build experience in a wide variety of areas including cloud , devices, retail, entertainment, healthcare, operations , and physical stores. ... Description AWS Security is looking for a Senior Security Engineer to manage security vulnerabilities in third-party software and open source libraries. You will be… more
- Nightwing (Sterling, VA)
- Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations , cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance,… more
- KBR (Chantilly, VA)
- Title: SIGINT System Engineer - Mid Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions....space defense. KBR is seeking a Mid-Level SIGINT Systems Engineer to be part of our team supporting our… more
- Amazon (Arlington, VA)
- …protect our cloud from security threats. As a Software Development Engineer (SDE) for Amazon Security Platform Engineering, you will design, build, and manage ... services that enable detection and automation the mitigation of cybersecurity threats across all of...build experience in a wide variety of areas including cloud , devices, retail, entertainment, healthcare, operations , and… more
- General Dynamics Information Technology (Springfield, VA)
- …Yes **Job Description:** Transform technology into opportunity as a Software Virtualization Engineer with GDIT. A career in enterprise IT means connecting and ... how agencies operate. At GDIT, people are our differentiator. As a Software Virtualization Engineer you will help ensure today is safe and tomorrow is smarter. Our… more
- Koniag Government Services (Chantilly, VA)
- Cyber Defense - Red Team/Penetration Engineer /Modeler/Planner (REMOTE) Virtual Req #594 Wednesday, June 25, 2025 **Koniag Data Solutions,** a Koniag Government ... Services company, is seeking a Red Team/Penetration Engineer with an active Secret clearance to support **KDS**...field + 7+ years of experience in offensive security operations + 5+ years of penetration testing experience +… more
- Deloitte (Rosslyn, VA)
- Encore Full-Stack Software Engineer - CL4 Role Overview: As a Full-stack Software Engineer , you will actively engage in your engineering craft, taking a hands-on ... of code design, implementation, quality, data, and ongoing maintenance and operations . Be hands-on, self-driven, and continuously learn new approaches, languages,… more
- Nightwing (Sterling, VA)
- Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations , cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance,… more
- System One (Springfield, VA)
- …LiveAction Engineer to support network performance monitoring and security operations for critical US government systems. This role requires expertise in ... LiveAction Engineer 100% remote Secret clearance is required to...* Deploy and configure LiveNX appliances across diverse environments ( cloud , on-premise, hybrid). * Maintain and optimize network telemetry… more
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