- ManTech (Chantilly, VA)
- MANTECH seeks a motivated, career-driven ** Principal Cyber Security Systems Engineer** to join our team in **Chantilly, VA** . This role offers an exciting ... Juniper, Cisco, F5, and similar platforms + Administering and troubleshooting Windows, Linux , and vendor appliance-based systems to ensure high availability and… more
- General Dynamics Information Technology (Fort Belvoir, VA)
- …Create and plan migration process to support applications hosted by the Windows/ Linux systems . + Complete system security checklists, patches, upgrades, ... how agencies operate. At GDIT, people are our differentiator. As a Systems Administrator Senior you will help ensure today is safe and tomorrow is smarter.… more
- General Motors (Richmond, VA)
- …elegant software architectures, defining how to test, benchmark, and debug complex systems , and providing mentorship for staff and senior software engineers. ... location three times a week, at minimum. **Role:** The Principal Software Engineer at General Motors should be an...competitive edge:** + Experience developing on and for embedded Linux / POSIX systems + Experience applying… more
- ManTech (Reston, VA)
- …position. The ** Principal Software Engineer** will work with Network and Systems Engineers to design, build, monitor, maintain, and upgrade all program networks ... ManTech seeks a motivated, career and customer-oriented ** Principal Software Engineer** to join our team in...limited to:** + Designing, developing, programming, and modifying software, systems , applications, and tools, both existing and new in… more
- SAIC (Ashburn, VA)
- …**Position Summary** We are currently seeking a motivated, career and customer oriented ** Principal Java Backend Developer** to join our team to begin an exciting ... Ashburn, VA. **Job Responsibilities** + Working closely with the tech lead and senior developers, the Senior -Level Backend Developer will participate in the… more
- SAIC (Ashburn, VA)
- …and Streaming Systems (Kafka, SQS and Kinesis.) + XML/JSON. + Unix/ Linux . + Experience with JPA/Hibernate. + Experience with building RESTful webservices and ... VA. **Job Responsibilities** + Working closely with the tech lead and senior developers, the Mid-Level Java Developer will participate in the system architecture… more
- Rocket Software (Richmond, VA)
- …Professional Services Team is looking for a highly skilled Mainframe Modernization Senior Consultant to provide technical support and/or leadership in the creation ... Professional Services Team is looking for a highly skilled Mainframe Modernization Senior Consultant to provide technical support and/or leadership in the creation… more
- RTX Corporation (Sterling, VA)
- …**Raytheon Company, Managed by Collins Aerospace** Collins Aerospace is seeking a ** Senior Principal Infrastructure Engineer.** This position is located onsite ... including MBSE, DevSecOps and Agile Scrum at Scale. We're seeking a ** Senior Principal Infrastructure Engineer** to design, deploy, and integrate cutting-edge… more
- Nightwing (Sterling, VA)
- …clearance is required + At least 5 years of experience with C/C++ on Unix/ Linux platforms using Make/CMake build systems + Familiarity with static decompilers ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
- Northrop Grumman (Dulles, VA)
- …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... can be filled as a Level 4 or 5. **Basic Qualifications:** _Sr. Principal Engineer_ + Bachelor's Degree (in Computer Science, Reinforcement Learning, or in STEM)… more