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Gaithersburg, Maryland

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Today

Leidos is seeking a Senior Systems Engineer / Product Owner to join the Air Traffic Business Area within the Homeland Sector located in either Gaithersburg, MD or Egg Harbor Township, NJ, supporting the development of the Leidos Common Baseline. Common Baseline is a mission-critical, future-ready automation solution built on a hybrid cloud data mesh architecture. As a member of a large-scale, Scaled Agile software development organization, you will play a central role in shaping next-generation

Full-time

USD 131,300.00 - 237,350.00 per year

Principal Systems Engineer

Germantown, Maryland

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Today

Job ID: 114318 DRS RADA Technologies, a subsidiary of Leonardo DRS, is focused on proprietary radar solutions and legacy avionics systems supporting the defense industry globally. The company is a global pioneer of AESA tactical radars for active military protection, counter-drone applications, critical infrastructure protection, and border surveillance. Job Responsibilities Responsible for driving technology and completion of activity on time and budget Design, develop, analyze, document and s

Full-time

USD 130,801.00 - 203,069.00 per year

Principal Systems Engineer

Reston, Virginia

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Today

Job ID: 2611229 Location: Reston, VA, US Date Posted: 2026-04-09 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a highly skilled Principal Systems Engineer to take a leadership role in the design, development, and integration of complex software systems. This

Full-time

Principal Systems Engineer- Athena Control Systems

Sterling, Virginia

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30+d ago

Date Posted: 2026-04-01 Country: United States of America Location: US-VA-STERLING-291 ~ 22640 Davis Dr ~ DAVIS Position Role Type: Onsite 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 Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 Collins Aerospace is looking for a Principal Systems Engineer with a

Full-time

USD 118,300.00 per year

Principal Systems Engineer - Flight Training Programs (Onsite)

Sterling, Virginia

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30+d ago

Date Posted: 2026-03-16 Country: United States of America Location: US-VA-STERLING-291 ~ 22640 Davis Dr ~ DAVIS 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 Type: Secret - Current Security Clearance Status: Active and existing security clearance required on day 1 Principal Systems Engineer - Flight Training Programs (Onsite) At RTX

Full-time

USD 118,300.00 per year

Principal Systems Engineer

Suitland-Silver Hill, Maryland

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Today

Overview SilverEdge is a premier provider of innovative cyber, software and intelligence solutions addressing everyday challenges to meet mission goals across the DOD and Intel Communities and beyond. We are seeking a system engineer to provide technical and engineering support services to ensure the architecting, engineering, development, implementation, integration, deployment and sustainment of systems. Your daily duties will include but not limited to the following: Support the performance

Full-time

Principal Systems Engineer/SME

Fort Meade, Maryland

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Today

Leidos has a new and exciting opportunity for a Principal Systems Engineer in our Intelligence Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flex

Full-time

USD 154,050.00 - 278,475.00 per year

Air & Space Defense Systems Operations Analysis Cross-Product Team Lead/Sr Principal Systems Engineer Onsite

Arlington, Virginia

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30+d ago

Date Posted: 2026-03-30 Country: United States of America Location: US-VA-ARLINGTON-VA1 ~ 2461 S Clark St ~ BLDG 1, Ste 1000 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 Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required on day 1 At Raytheon, the foundation of everything we do is r

Full-time

USD 145,600.00 per year

Principal Systems Engineer

Remote or Indianapolis, Indiana

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Today

About Carrier Carrier Global Corporation, global leader in intelligent climate and energy solutions, is committed to creating innovations that bring comfort, safety and sustainability to life. Through cutting-edge advancements in climate solutions such as temperature control, air quality and transportation, we improve lives, empower critical industries and ensure safe transport of food, lifesaving medicines and more. Since inventing modern air conditioning in 1902, we lead with purpose: enhanci

Full-time

USD 117,500.00 - 234,500.00 per year

Principal, Systems and Infrastructure Engineer, AI Security & Agentic Systems

Herndon, Virginia

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Today

Position Summary As a Principal Software Engineer on our AI Security team, you will be a hands-on technical leader helping shape how we build, secure, and scale AI systems across the company. You will review and evolve our AI security standards, assess internal AI projects, and apply your deep technical background and threat landscape awareness to drive meaningful improvements to our security posture. This role requires a unique blend of security expertise, systems thinking, software engineerin

Full-time

USD 108,000.00 - 216,000.00 per year

Principal Information Systems Security Engineer

Linthicum Heights, Maryland

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Today

As a Senior Information Security Systems Engineer (ISSE) you will join a small team of security engineers providing Information Assurance (IA) Architecture Analysis and Security Engineering Support for the implementation and fielding of the National Leadership Command Capability in support of Nuclear Command, Control, and Communications (NC3), Continuity of Government (COG), and Senior Leader communications. The ISSE will perform in a consultant like role providing technical knowledge, expertise

Full-time

USD 154,050.00 - 278,475.00 per year

IT SailPoint Principal Systems Engineer

Remote or Englewood, Colorado

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Today

Where You'll Work Inspired by faith. Driven by innovation. Powered by humankindness. CommonSpirit Health is building a healthier future for all through its integrated health services. As one of the nation's largest nonprofit Catholic healthcare organizations, CommonSpirit Health delivers more than 20 million patient encounters annually through more than 2,300 clinics, care sites and 137 hospital-based locations, in addition to its home-based services and virtual care offerings. CommonSpirit has

Full-time

USD 60.24 - 89.60 per hour

Principal Systems Reliability Engineer, Secure Federal Operations

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! This role is responsible for designing and implementin

Full-time

USD 114,800.00 - 207,200.00 per year

Principal IT Systems Engineer - Endpoint & VDI

Remote or Englewood, Colorado

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Today

Job Summary and Responsibilities As our IT Principal Systems Engineer, you will design, optimize, and maintain highly complex enterprise IT endpoint systems and infrastructure, identifying improvements and implementing robust solutions for reliability, security, and performance. You will be a key driver in shaping our end-user computing environment. Every day you will lead multiple high-complexity endpoint and VDI initiatives, collaborating with teams to troubleshoot and resolve intricate infr

Full-time

USD 60.24 - 89.60 per hour

Principal Staff Systems Engineer

Remote or District of Columbia

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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. We build and connect technologies to help protect people, property and places. Our solutions foster the collaboration that's critical for safer communities, safer schools, safer hospitals, safer businesses, and ultimately, safer nations. Connect with a career that matters, and help us build a safer

Full-time

USD 120,000.00 - 130,000.00 per year

Principal Control Systems Engineer

Remote or Lisle, Illinois

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Today

Introduction: Join our dedicated team as a Principal Control Systems Engineer, where you will lead complex engineering initiatives that power communities and industries. ENTRUST Solutions Group is an industry leader in engineering, consulting, and automation services, known for delivering innovative and reliable solutions across the electric power generation sector. In this role, you will be at the forefront of turbine control systems engineering, guiding high-impact projects and supporting broa

Full-time

USD 120,000.00 - 145,000.00 per year

Sr. Principal EO/IR Systems Engineer

Remote or Melbourne, Florida

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Today

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight a

Full-time

USD 122,800.00 - 184,200.00 per year

Principal Systems/Mechanical Design Engineer

Remote

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Today

At Jabil (NYSE: JBL), we are proud to be a trusted partner for the world's top brands, offering comprehensive engineering, supply chain, and manufacturing solutions. With 60 years of experience across industries and a vast network of over 100 sites worldwide, Jabil combines global reach with local expertise to deliver both scalable and customized solutions. Our commitment extends beyond business success as we strive to build sustainable processes that minimize environmental impact and foster vib

Full-time

USD 126,100.00 - 227,000.00 per year

Senior Principal Systems Engineer (Onsite)

Dulles, Virginia

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30+d ago

Date Posted: 2026-03-30 Country: United States of America Location: US-VA-DULLES-710 ~ 22110 Pacific Blvd ~ BLDG 10 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 Type: TS/SCI with Polygraph Security Clearance Status: Active and existing security clearance required on day 1 At Raytheon, the foundation of everything we do is rooted in

Full-time

USD 145,600.00 per year

Software Systems Engineer Principal

Arlington, Virginia

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Today

Job ID: 2611428 Location: Arlington, VA, US Date Posted: 2026-04-14 Category: Software Subcategory: SW Systems Engr Schedule: Full-Time Shift: Day Job Travel: Yes - 25% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_HYBRID Description Join the Data Feed Integration (DFI) team on the Advanced Battle Management System (ABMS) Cloud-Based Command and Control (CBC2) Program. In this role, you will support SAIC's

Full-time

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