Senior Linux System Engineer jobs

Software Engineer Senior Staff (Skunk Works) - Level 5

Palmdale, California

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Today

Job Description You will be the Software Engineer Senior Staff for the Air Vehicle Simulations team which is responsible for leading the development of next-generation avionics services and safety-critical flight software. **What You Will Be Doing** As the Software Engineer Senior Staff you will be responsible for guiding the Air Vehicle Simulations team through the full development lifecycle, from requirements generation to flight test. Your responsibilities will include: - Developing next-g

Full-time

USD 134,000.00 - 236,325.00 per year

Senior Systems Engineer - Federal

Orlando, Florida

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Today

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi

Full-time

Senior Software Engineer - SDET - Data Mobility

Durham, North Carolina

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Today

Senior Software Engineer - SDET - Data Mobility The Software Engineering team delivers next-generation application enhancements and new products for a changing world. Working at the cutting edge, we design and develop software for platforms, peripherals, applications and diagnostics - all with the most advanced technologies, tools, software engineering methodologies and the collaboration of internal and external partners. Join us to do the best work of your career and make a profound social imp

Full-time

USD 150,000.00 - 190,000.00 per year

Senior Systems Engineer - Federal

San Diego, California

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Today

Full-time

USD 128,900.00 - 219,100.00 per year

Senior Systems Engineer - Patriot

Andover, Massachusetts

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Today

Date Posted: 2026-01-30 Country: United States of America Location: US-MA-ANDOVER-AN1 ~ 350 Lowell St ~ AN1 ESSEX BLDG 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: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date At Raytheon, the fou

Full-time

USD 86,800.00 per year

Sr. Software Engineer, HITL - Top Secret Clearance

Hawthorne, California

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. SOFTWARE ENGINEER, HITL - TOP SECRET CLEARANCE As a Sr. Software Engineer in Special Programs, you will design, develop, and test key aspects of an in-house solution for analysis, simulation, and prototyping of so

Full-time

USD 160,000.00 - 220,000.00 per year

Senior Software Engineer

New York, New York

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Today

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest po

Full-time

USD 138,000.00 - 221,000.00 per year

Senior Mission / Systems Engineer

Annapolis, Maryland

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Date Posted: 2026-02-19 Country: United States of America Location: US-MD-ANNAPOLIS JUNCTION-339 ~ 306 Sentinel Dr ~ 339 BLDG 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 without Polygraph Security Clearance Status: Active and existing security clearance required on day 1 Raytheon Company Managed by Collins Aerospace.

Full-time

USD 95,500.00 per year

Software Engineer Sr

King of Prussia, Pennsylvania

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Today

Job Description WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. LM SPACE: WHAT WE'RE DOING Space is a critical domain, connecting our technologies, our security and our humanity

Full-time

USD 93,200.00 - 164,450.00 per year

Senior AWS Cloud Operations Engineer

Hybrid in Ashburn, Virginia

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Today

Job Number: R0232580 AWS Cloud Operations Engineer, Senior The Opportunity: As an Amazon Web Services ( AWS ) engineer, you'll join a team of highly skilled and motivated engineers to design, build, and maintain products and services for our clients. You'll coordinate with internal teams and stakeholders to identify the right mix of tools and techniques to translate your client's IT needs and future goals into a plan that will enable secure and effective solutions. We need to come up with the b

Full-time

USD 86,800.00 - 198,000.00 per year

Senior Range Engineer

Fort Meade, Maryland

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Today

Job Number: R0234493 Range Engineer, Senior The Opportunity: The Cyber Range Engineer is responsible for designing, building, operating, and sustaining cyber range environments that support training, exercises, and mission rehearsals for defensive and offensive cyber missions. This role directly supports the development of realistic, scalable, and secure virtual environments used to train cyber operators, test tools and tactics, and execute complex cyber exercise scenarios. The Cyber Range Engin

Full-time

USD 77,600.00 - 176,000.00 per year

Senior Staff Engineer Software (Front End/UI)

Santa Clara, California

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Today

Our Mission At Palo Alto Networks , we're united by a shared mission-to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking. Here, everyone has a voice, and every idea counts. If you're ready to do the most meaningful work of your career alongside people who are just as passionate as you are, you're in the right place. Who We Are In order to be the cybersecurity partner of choice, w

Full-time

USD 126,000.00 - 204,500.00 per year

Senior Software Engineer

Gaithersburg, Maryland

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Today

Leidos Intelligence Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats around the world. Our team's focus is to ensure our customers have the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets. Geos

Full-time

USD 107,900.00 - 195,050.00 per year

Senior Engineer, C++ Systems Integration (4020)

Washington

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Today

Founded in 2015, Shield AI is a venture-backed deep-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT and X-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices and facilities across the U.S., Europe, the Middle East, and the Asia-Pacific, Shield AI's technology actively supports operations worldwide. For more information, visit Follow Shield AI on LinkedIn, X, Instagram, and YouTu

Full-time

USD 123,199.00 - 184,799.00 per year

Senior Engineer, C++ Systems Integration (R4019)

Washington

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Today

Full-time

USD 123,199.00 - 184,799.00 per year

IAM Sr Entra ID Access and Security Engineer

Morrisville, North Carolina

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Job Summary NetApp IAM Engineer provides development for Enterprise Identity and Access solutions and Tier 3/4 support for escalations and issues raised by IAM Operations. Identity and Access management team is responsible for Identity, Access, Privileged Access, Privileged Identity, Multifactor Authentication, and other related technologies. Job Requirements +8 years of Identity and Access Management experience Microsoft Identity and Access Management (IAM) o +5 years of Microsoft Active Dire

Full-time

USD 153,000.00 - 227,700.00 per year

Sr Staff AI Automation / Test Engineer (Cloud NGFW)

California

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Full-time

USD 126,000.00 - 204,500.00 per year

Senior Engineer, Connectivity Software - WiFi

San Jose, California

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Please Note: To provide the best candidate experience amidst our high application volumes, each candidate is limited to 10 applications across all open jobs within a 6-month period. Advancing the World's Technology Together Our technology solutions power the tools you use every day--including smartphones, electric vehicles, hyperscale data centers, IoT devices, and so much more. Here, you'll have an opportunity to be part of a global leader whose innovative designs are pushing the boundaries o

Full-time

USD 138,000.00 - 206,000.00 per year

Senior, Software Engineer

Dallas, Texas

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Today

Position Summary We are seeking a highly skilled Senior Software Engineer to join our team. The ideal candidate will have strong technical expertise, a passion for building scalable solutions, and the ability to collaborate effectively across teams. You will design, develop, and maintain robust applications and services that power our platform. What you'll do Key Responsibilities: Design, develop, and maintain backend services and APIs. Collaborate with cross-functional teams to deliver high-q

Full-time

USD 90,000.00 - 180,000.00 per year

Sr. Wireless Firmware Engineer (Direct To Cell)

Redmond, Washington

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. WIRELESS FIRMWARE ENGINEER (DIRECT TO CELL) The Starlink Mobile program is working to provide global cellular connectivity from space. As a wireless firmware engineer, you will play a critical role in developing no

Full-time

USD 160,000.00 - 220,000.00 per year

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Senior Linux System Engineer jobs