Sr. Systems Engineer Jobs

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Senior Mainframe Systems Engineer at Dallas, TX; Phoenix, AZ; Georgetown, KY

Gtech LLC

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US

Full-time, Part-time, Contract, Third Party

Title : Senior Mainframe Middleware & Application Systems Engineer Location : Dallas, TX; Phoenix, AZ; Georgetown (close to Lexington) KY (Fully Onsite) Job Type : 12+ Months Contract Interview Mode: Video Overview: We're seeking a seasoned Mainframe Engineer with deep expertise across CICS, IBM MQ, and IMS subsystems. This role is responsible for ensuring the stability, scalability, and performance of critical transaction processing environments. You'll lead integration efforts between mi
Easy Apply
Posted 4 hours ago | Updated 2 hours ago

Senior Lead Systems Engineer

LMI Government Consulting (Logistics Management In

•

Tysons, Virginia, USA

Contract

Overview LMI is looking for a Senior Lead Systems Engineer to support a federal program management office (PMO) responsible for planning, acquiring, and managing the operation of technology and capabilities to keep our borders safe and facilitate travel and trade. We are seeking an energetic self-starter who is focused on practical and efficient solutions delivered by a multi-dimensional collaborative team. An ideal candidate will have a good understanding of systems engineering, team leadershi
Posted 23 days ago | Updated 7 hours ago

Senior Ground Segment Systems Engineer

SAIC

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El Segundo, California, USA

Full-time

Job ID: 2507664 Location: EL SEGUNDO, CA, US Date Posted: 2025-07-17 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC is seeking an experienced Senior Ground Segment Systems Engineer to support to the US Space Force (USSF) in developing, deploying, and sustaining a
Posted 3 days ago | Updated 8 hours ago

(DoD, SkillBridge), Sr Specialist, Network Systems Engineer

L3Harris Technologies

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Greenville, Texas, USA

Full-time

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
Posted 15 hours ago

Sr. Staff Systems Engineer, Firmware & Embedded

Costar Group

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Sunnyvale, California, USA

Full-time

Sr. Staff Systems Engineer, Firmware & Embedded Job Description CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estat
Posted 5 days ago | Updated 10 hours ago

Senior Control Systems Engineer, WTP

Bechtel Corporation

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Richland, Washington, USA

Full-time

Requisition ID: 285550 Relocation Authorized: International - FamilyTelework Type: Part-Time Telework Work Location: Richland, WASalary Range: $90,990 - $138,760 annually (Determined by function, education, experience, and qualifications of the applicant.) Extraordinary teams building inspiring projects: Since 1898, we have helped customers complete more than 25,000 projects in 160 countries on all seven continents that have created jobs, grown economies, improved the resiliency of the world's
Posted 10 days ago | Updated 10 hours ago

Sr. Principal Quantum Systems Engineer - Principal Investigator (Onsite)

RTX Corporation

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Cedar Rapids, Iowa, USA

Full-time

Date Posted: 2025-07-15 Country: United States of America Location: HIA32: Cedar Rapids, IA 400 Collins Rd NE , Cedar Rapids, IA, 52498-0505 USA 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: DoD Clearance: TS/SCI Sr. Principal Quantum Systems Engineer - Principal Investigator (Onsite) Mission Systems Advanced Technology & Capabilities (ATC
Posted 10 hours ago

Sr. Automation Systems Engineer III

RTX Corporation

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Forest, Mississippi, USA

Full-time

Date Posted: 2025-06-25 Country: United States of America Location: MS301: 19859 Highway 80, Forest 19859 Highway 80 CMC Forest, Forest, MS, 39074 USA 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: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allie
Posted 10 days ago | Updated 10 hours ago

Senior Windows Systems Engineer

Kutir Inc

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Alpharetta, Georgia, USA

Full-time, Part-time, Third Party, Contract

Title: Senior Windows Systems Engineer Location: Alpharetta, GA (Day 1 Onsite) Duration:06+ Months Skills: Windows Server, Windows10, Active Directory, PowerShell, Python *Local candidates only* Core Responsibilities: We are seeking a Senior Windows Systems Engineer to join our Platforms Agile squad aimed at helping drive the transformative change needed to support our business expansion plans. As a Senior Windows Systems Engineer, you will provide the hands-on development of a secure, enterp
Easy Apply
Posted 25 days ago | Updated 4 hours ago

Space Force MUOS Senior Advanced Systems Engineer

General Dynamics

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Scottsdale, Arizona, USA

Full-time

Basic Qualifications Requires a Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience. Agile experience preferred. CLEARANCE REQUIREMENTS: Department of Defense SECRET security clearance is preferred at time of hire. Candidates must be able to obtain a SECRET clearance within a reasonable amount of time from date of hire. Applicants selected
Posted 6 days ago | Updated 10 hours ago

Senior Staff Systems Engineer

Apptronik

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Austin, Texas, USA

Full-time

Apptronik is building robots for the real world to improve human quality of life and to help solve the ever-increasing labor shortage problem. Our team has been building some of the most advanced robots on the planet for years, dating back to the DARPA Robotics Challenge. We apply our expertise across the full robotics stack to some of the most important and impactful problems our society faces, and expect our products and technology to change the world for the better. We value passion, creativi
Posted 16 days ago | Updated 10 hours ago

Senior Principal Systems Engineer

RTX Corporation

•

Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-01 Country: United States of America Location: CO112: Buckley AFB 18500 East 6th Ave 18500 East 6th Avenue Buckley AFB, Aurora, CO, 80011 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 Polygraph The selected candidate will be a member of a specialized engineering team responsible for ensuring and m
Posted 14 days ago | Updated 10 hours ago

Senior Core Mission Systems Engineer (Level 4 or 5)

BOEING

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Berkeley, Missouri, USA

Full-time

Job Description At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. Boeing Defense, Space & Security (BDS), is seeking Core Mission Systems Engineers in the St. Louis, MO area, supporting the Air Dominance Air Proprietary 1 Program. You will be joining a fast-paced program where you will be res
Posted 11 hours ago | Updated 11 hours ago

Senior Principal Systems Engineer (Onsite)

RTX Corporation

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Richardson, Texas, USA

Full-time

Date Posted: 2025-06-25 Country: United States of America Location: HTX36: Richardson, TX 3200 E Renner Rd , Richardson, TX, 75082-2402 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: DoD Clearance: Secret Are you ready to design the future of aerospace and defense? Join our mission in creating transformative technologies that empo
Posted 14 days ago | Updated 10 hours ago

Sr. Principal Systems Engineer - RDC Warfighter Support Team

RTX Corporation

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Colorado Springs, Colorado, USA

Full-time

Date Posted: 2025-07-08 Country: United States of America Location: CO213: 1275 Newport Rd, Colorado Spri 1275 Newport Road , Colorado Springs, CO, 80916 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: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our na
Posted 8 days ago | Updated 10 hours ago

LINUX Sr Principal Systems Engineer - Active Top Secret Required

General Dynamics

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Washington, District of Columbia, USA

Full-time

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: Systems Engineering Job Qualifications: Skills: Computer Engineering, Linux, Red Hat Enterprise Linux (RHEL) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Job Description Senior Principal Systems Engineer - Linux Design, deploy, integrate and maintain Li
Posted 21 days ago | Updated 10 hours ago

Senior Fluid Systems Engineer

Relativity Space

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Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex
Posted 17 days ago | Updated 10 hours ago

Senior Specialist, SATCOM Systems Engineer

Harris Corporation

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Salt Lake City, Utah, USA

Full-time

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
Posted 10 days ago | Updated 10 hours ago

Senior IT Systems Engineer

Judge Group, Inc.

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New York, New York, USA

Contract

Location: New York City, NY Salary: $75.00 USD Hourly - $85.00 USD Hourly Description: Location: NYC Metro Area Title: Sr. IT Systems Engineer Job Type: Contract The Senior IT Workspace Engineer will play a pivotal role in shaping and executing our digital workplace strategy. This is a high-impact, hands-on position that combines technical leadership, and product ownership. You'll architect and deliver secure, scalable, and user-centric workspace solutions that drive productivity, mobilit
Posted 19 days ago | Updated 7 hours ago

Senior Specialist, Systems Engineer - Cyber Planner

Harris Corporation

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Springfield, Virginia, USA

Full-time

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
Posted 17 days ago | Updated 10 hours ago