- ManTech (Chantilly, VA)
- Mantech seeks a motivated and customer-focused ** Senior Security Engineer ** to join our team in **Chantilly, VA** . In this role, you will help design, ... deployments or data centers . Experience deploying and/or supporting enterprise security software such as firewalls, intrusion prevention systems (IPS),… more
- RTX Corporation (Sterling, VA)
- …problems that create a safer, more secure world. We have an exciting opportunity for a Senior Systems Engineer to join our team. This role supports one of ... providing systems engineering support, guidance, and fostering team communication. As a Senior Systems Engineer , you will serve in a technical support… more
- GovCIO (Richmond, VA)
- **Overview** GovCIO is currently hiring for a Senior Network Security Engineer with an active Secret clearance to plan and coordinate IT security ... USD $170,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6401/ senior -network- security - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6401_… more
- General Dynamics Information Technology (Fairfax, VA)
- …Yes **Job Description:** Transform technology into an opportunity as a **Directory Services Engineer / Senior Systems Administrator** with GDIT. A career ... At GDIT, people are our differentiators. Our work depends on a **Directory Services Engineer / Senior Systems Administrator** joining our CNIC Applications… more
- QinetiQ (Mclean, VA)
- …professional and personal lives. Position Overview We are seeking an experienced and dynamic Senior Systems Engineer to serve as the Aerostat Integrated ... reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security , and related fields all work together to explore...the Airspace and Surface Radar Reconnaissance (ASRR) system. The Senior Systems Engineer will be… more
- Leidos (Reston, VA)
- …& Infrastructure Portfolio at Leidos currently has an opening for a ** Senior Environmental Systems Engineer .** **The successful candidate will:** ... and software licensing support for environmental investigations and/or support activities. ** Senior Environmental Systems Engineer responsibilities:** *… more
- QinetiQ (Mclean, VA)
- …and personal lives. Position Overview We are seeking an experienced and dynamic Senior Systems Engineer to serve as the Reliability, Maintainability, ... and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative… more
- KBR (Chantilly, VA)
- …national security and shape the future of space defense. KBR is seeking a Senior Systems Engineer to support our customers in Chantilly, VA. The position ... Title: Systems Engineer - Research and Development - Senior...Senior Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
- NTT DATA North America (Quantico, VA)
- …of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Senior Systems Engineer - Part-time 20 hours to join our ... Quantico, Virginia (US-VA), United States (US). **Job Summary:** The Senior Systems Engineer will design,...and applications. + Evaluate, improve, and maintain the information security throughout the network, systems , applications, and… more
- QinetiQ (Mclean, VA)
- …professional and personal lives. Position Overview We are seeking an experienced and dynamic Senior Systems Engineer to serve as the Sustainment Cross ... and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative… more