- Fairfax County Government (Fairfax, VA)
- …Works under the guidance and general direction of the Project Coordinator ( Principal Engineer ) and/or Division Director of Design, Engineering and Construction. ... schedules and budgets for commercial building electrical, generator and life safety systems and/or components. As licensed Professional Electrical Engineer signs… more
- TYLin (Fairfax, VA)
- …and complexity. Together, we enhance conventional designs with smarter, more resilient systems . We provide people with better mobility. We steward precious resources ... on projects that move people and shape communities? TYLin is seeking a Principal Project Manager with a passion for delivering high-quality Rail + Transit design… more
- Fairfax County Government (Fairfax, VA)
- …Works under the guidance and general direction of the Project Coordinator ( Principal Engineer ) and/or Division Director of Design, Engineering and Construction. ... Job Announcement $5,000 Signing Bonus* This position provides senior level leadership and is responsible for the...building mechanical, plumbing systems , and building automation systems . As licensed professional mechanical engineer signs… more
- Deltek, Inc. (Herndon, VA)
- …software can be when designed for AI from day one. As a principal engineer , you'll solve the hardest technical problems, create reference implementations ... 05-Dec-2025 Principal AI Applications Engineer US Remote...implementation feasibility and development best practices Mentor and develop senior engineers, elevating implementation capabilities across the engineering organization… more
- Deltek, Inc. (Herndon, VA)
- 19-Nov-2025 Principal Software Engineer US Remote 10550BR Company Summary As the recognized global standard for project-based businesses, Deltek delivers ... C# Software Engineer to join our dynamic team. In this senior role, the developer will be responsible for leading complex software development projects,… more
- LMI Consulting, LLC (Tysons Corner, VA)
- …missions and drive lasting value. We are actively seeking a highly skilled Principal Engineer , Solutions Architect to join our innovative team in developing ... deep expertise in software development, a strong understanding of RFID or IoT systems , experience dealing with complex DoD cyber accreditation issues, and a passion… more
- Concurrent Technologies Corporation (Fort Meade, MD)
- Senior Principal Systems Engineer Concurrent Technologies Corporation Client Site - Fort Meade, MD area Minimum Clearance Required: TS/SCI with Fullscope ... of: + SGI IRIX based operating system + SGI systems with direct attached and FC SAN storage +...and SGI IRIX supported applications + Multi-vendor clustered file systems such as GPFS, Lustre + Brocade FC switch… more
- Northrop Grumman (Jessup, MD)
- …(https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a ** Senior Principal Supplier Management Systems Engineer ... per customers' requirements.** **Basic Qualifications for** ** Senior Principal Supplier Management Systems Engineer ** **:** * Bachelor's degree in a… more
- General Dynamics Information Technology (Washington, DC)
- …8 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Principal Systems Engineer - Messaging - Active Top Secret ... Required** Seize your opportunity to make a personal impact as a ** Principal Systems Engineer - Messaging** with GDIT. We're seeking a highly skilled … more
- RTX Corporation (Fulton, MD)
- …including a mix of domestic and international pursuits and programs. We are seeking a Principal Systems Engineer to work on-site in Fulton, MD. **What You ... Will Do** + Serve as a technical lead and systems engineer on challenging software development projects such as the Common Aviation Command and Control System… more
- RTX Corporation (Fulton, MD)
- …of domestic and international pursuits and programs. In this position, you will serve as a systems engineer with a focus on systems modeling and analysis on ... + Some travel **Qualifications You Must Have** + Experience as a Systems Analyst/System Engineer in the Aerospace and Defense industry + Working knowledge of… more
- Northrop Grumman (Jessup, MD)
- …they're making history. We are seeking candidates for the position of ** Principal / Senior Principal Systems Engineer - Integration & Test** to ... and maintain a TS/SCI and a Polygraph prior to start **Basic Qualifications for Senior Principal Systems Engineer - Integration & Test:** + Bachelor's… more
- General Dynamics Information Technology (Washington, DC)
- …15 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior Principal Systems Engineer ** Seize your opportunity ... to make a personal impact as a Senior Principal Systems Engineer with GDIT. A career in systems engineering means designing and implementing the … more
- Oracle (Washington, DC)
- …virtualization platforms and kernel subsystems. You will collaborate with architects, systems engineers, and DevOps teams to design and implement robust, ... high-performance solutions that scale across large, distributed systems . Responsibilities + Develop infrastructure software and tools for large-scale AI, LLM, and… more
- Northrop Grumman (Fairfax, VA)
- …demos, and training to individuals and groups. **Basic Qualifications for a Senior Principal Cyber Systems Engineer :** + A security clearance is not ... 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 Engineer … more
- V2X (Suitland, MD)
- …clearance and the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior -level Principal Systems Engineer shall lead a diverse, ... challenges with integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our… more
- Northrop Grumman (Chantilly, VA)
- …but not limited to Standard Operating Procedures and VISIO diagrams. ** Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must have an ... team of engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The successful candidate… more
- Northrop Grumman (Jessup, MD)
- …greater Baltimore, MD area** _._ **This requisition may be filled as a Principal MOD/SIM Systems Engineer or Senior Principal MOD/SIM Systems ... US Government security clearance per customers' requirements.** **Basic Qualifications for Principal MOD/SIM Systems Engineer :** * Bachelor's degree… more
- General Dynamics Information Technology (Washington, DC)
- …17 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior Principal Systems Engineer - Exchange Messaging ... When we succeed, you succeed and together our best becomes better. **How a Senior Principal Systems Engineer will make an Impact:** + SME level… more
- Oracle (Washington, DC)
- …other areas related to the development of cloud-based Interactive Media or Social Networking systems . Senior Principal Engineer is an individual ... hubs: Seattle, WA or Santa Clara, CA As a Senior Principal Engineer inside the...lead the design, development, and delivery of scalable, real-time systems enabling intelligent content delivery, dynamic interactivity, and monetization-all… more
