Principal Systems Engineer jobs in Gaithersburg, MD

Gaithersburg, Maryland

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Today

The Transportation Solution Division within the Leidos Civil group is seeking a Senior Systems Engineer who will be a member of a dynamic team working Future Flight Services Program (FFSP), providing briefing and flight planning for the nation's general aviation community. Primary Responsibilities: Review the FAA requirement documents, advisory circulars, and applicable regulations (e.g., 14 CFR parts) to extract intent, constraints, and acceptance criteria.Identify and engage with customer st

Full-time

USD 131,300.00 - 237,350.00 per year

Principal Systems Engineer IV (Government)

Columbia, Maryland

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Today

Job Description: This position requires office presence of a minimum of 5 days per week and is only located at customer's site. No relocation is offered. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our cus

Full-time

USD 118,700.00 - 276,600.00 per year

Senior Principal Systems Engineer - Exchange Messaging

Washington, District of Columbia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Microsoft Exchange Server, System Designs, Systems Architecture Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Principal Systems Engineer - Messaging - Active Top Secret Required Seize your opport

Full-time

USD 157,250.00 - 212,750.00 per year

CCSS Principal Systems Engineer - WHCA Support

Springfield, Virginia

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Today

Date Posted: 2025-12-13 Country: United States of America Location: VA144: 7500 Geoint Drive, Springfield 7500 Geoint Drive , Springfield, VA, 22150 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI - Current At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and a

Full-time

USD 101,000.00 per year

Principal Systems Engineer (HYBRID)

Remote or Maryland

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Today

Date Posted: 2025-12-04 Country: United States of America Location: MD440: 8170 Maple Lawn Blvd Fulton MD 8170 Maple Lawn Boulevard , Fulton, MD, 20759 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret Solipsys, Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technologically advanced and

Full-time

USD 101,000.00 per year

Principal Systems Engineer / Linux / Terraform / Remote

Remote

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Today

This full time remote opportunity (EST or CST required) is ideal for a Principal Systems Engineer looking to lead architectural direction across Linux infrastructure, virtualization, storage, identity, and automation. You will operate in a modern hybrid ecosystem spanning private cloud, VMware, and physical data center environments, with significant influence over platform evolution and engineering standards. What makes this role exceptional is the opportunity to serve as a technical authority g

Easy Apply

Full-time

$150000 - $170000

Principal Systems Engineer - Illinois or Missouri

Remote or Illinois

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Today

Company Overview At Motorola Solutions, we believe that everything starts with our people. We're a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. Our critical communications, video security and command center technologies support public safety agencies and enterprises alike, enabling the coordination that's critical for safer communities, safer schools, safer hospitals and safer businesses. Connect with a career that matters, and help us buil

Full-time

USD 110,000.00 - 130,000.00 per year

Principal Network Systems Engineer

Sterling, Virginia

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Today

Date Posted: 2025-12-01 Country: United States of America Location: VA542: 22260 Pacific Blvd, Dulles 22260 Pacific Boulevard Building CC4, Sterling, VA, 20166-6916 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Poly - Current Raytheon Company Managed by Collins Aerospace Applied Signal Technology (AST) is seeking a P

Full-time

USD 112,000.00 per year

Principal Systems Architecture Engineer - Secure Federal Ops

Herndon, Virginia

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Today

At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees get the same big love we give our customers. All team members receive a competitive base salary and compensation package - this is Total Rewards. Employees enjoy multiple wealth-building opportunities through our annual stock grant, employee stock purchase plan, 401(k), and access to free, year-round money coaches. That's how we're UNSTOPPABLE for our employees! The System Architecture Engineer develops and evolves

Full-time

USD 126,800.00 - 228,900.00 per year

Principal Control Systems Engineer I

Remote or Warrenville, Illinois

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Today

ENTRUST is seeking a talented and driven Principal Control Systems Engineer to join our growing team of experts in the electric power generation sector. In this senior-level role, you will bring your engineering expertise to the forefront, leading the execution of complex projects that power communities and industries. Specifically, this role will focus on turbine control systems and supporting other team members with other power generation related projects (i.e. balance of plant, etc.). This po

Full-time

USD 120,000.00 - 145,000.00 per year

Principal Quantum Systems Engineer - Applied Research Quantum Computing

Remote or California

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Today

At NVIDIA, we're solving the world's most exciting problems with our unique approach to accelerated computing. We're looking for passionate technologists with deep quantum computing domain expertise to path-find the future. As a Principal Quantum Systems Research Scientist for Quantum Computing Applied Research, you'll lead the systems engineering to design, develop, and test the integration of QPUs into a fault-tolerant Accelerated Quantum Supercomputer, and work with multi-functional teams in

Full-time

USD 232,000.00 per year

Principal Systems Software Engineer - DGX Cloud

Remote or Santa Clara, California

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Today

The NVIDIA DGX Cloud organization is looking for software engineering talent to build NVIDIA's accelerated compute infrastructure. This includes software to assist in the rapid bring-up, operation, configuration, and trouble-shooting of compute hardware and networking equipment. As a Principal Systems Software Engineer, you will work with other software engineers, product architects, and product managers as a collaborative team to deliver and support end-to-end software solutions to manage comp

Full-time

USD 272,000.00 per year

Principal Systems Safety Engineer (REMOTE)

Remote or Cedar Rapids, Iowa

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Today

Date Posted: 2025-12-11 Country: United States of America Location: HIA32: Cedar Rapids, IA 400 Collins Rd NE , Cedar Rapids, IA, 52498-0505 USA Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted re

Full-time

USD 101,000.00 per year

Acquisition Systems Engineer Senior Principal

Chantilly, Virginia

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Today

Job ID: 2511715 Location: CHANTILLY, VA, US Date Posted: 2025-11-19 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking Systems Engineers with Acquisition practice at various experience levels to provide Systems Engineering and Technical Advisory (SETA) services

Full-time

Command, Control, Communications, and Battle Management (C3BM) Principal Systems Engineer

Fort Belvoir, Virginia

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Today

Command, Control, Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Join our Talent Network Command, Control, Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (

Full-time

Lead Systems Engineer

Bethesda, Maryland

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Today

Join Our Innovative Team at Leidos! Leidos is at the forefront of revolutionizing simulation, training, and analysis for the U.S. Navy. As part of our High Fidelity Simulation (HFS) Portfolio, we develop, install, and support Anti-Submarine Warfare (ASW) Team Trainers for the US Navy's submarine, surface, and surveillance fleets and systems. Our work directly impacts warfighter readiness and mission success, ensuring the Navy is prepared for the challenges of tomorrow. Position Overview We are

Full-time

USD 87,100.00 - 157,450.00 per year

User Interface (UI) Systems Engineer/Product Owner

Bethesda, Maryland

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Today

Leidos has an exciting opening for you, as our next TS/SCI cleared User Interface (UI) Systems Engineer/ Product Owner, to play a critical role with design, engineering, development and deployment of software supporting DIA's National Digital Exploitation and OSINT Center (NDOC) and our 10-year DOMEX Technology Platform (DTP) contract. This position provides an opportunity to have impact as part of a mission focused, solutions oriented, and adaptive team that values innovation, collaboration, an

Full-time

USD 107,900.00 - 195,050.00 per year

Lead, Systems Engineer (Chief Engineer)

Herndon, Virginia

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Full-time

Staff Systems Engineer- Distributed Compute Engineering

Ashburn, Virginia

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Today

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe

Full-time

USD 124,700.00 - 180,650.00 per year

Lead Systems Engineer

Chantilly, Virginia

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Today

MANTECH is seeking a motivated, career and customer-oriented Lead Systems Engineer to join our team in Chantilly, VA. This is a position will be managing and advancing a wide-area IT environment and requires specialized depth and/or breadth of expertise. Responsibilities include but are not limited to: Uses best practices and knowledge of internal or external business issues to improve products or services.Troubleshooting: Diagnose and resolve complex issues across hardware, firmware, OS, and a

Full-time

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Principal Systems Engineer jobs in Gaithersburg, MD, USA