Senior linux system engineer jobs

Senior Staff Engineer, UxS Integration and Systems (R5507)

San Diego, California

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Today

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BAT aircraft, and Aechelon simulation and synthetic reality technologies. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI's technology actively supports operations worldwide. For more information, visit Follow Shield AI on LinkedIn, X, Instagram, and

Full-time

Senior Digital Signal Processing Engineer

Sarasota, Florida

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3d ago

Citizenship Requirement - Ability to obtain and maintain a TS/SCI ClearanceThe OpportunityStaffRight Associates is sourcing for an industry-leading, employee-owned defense technology partner in Sarasota, FL, to identify a talented Senior Digital Signal Processing Engineer. This role drives the creation and deployment of next-generation processing systems supporting essential government defense initiatives. Operating either as a principal technical lead or alongside a focused team of subject matt

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Full-time

140000 - 200000

Senior Software Engineer, Web/OL

No location provided

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Today

Job Description Senior Software Engineer, Web/OL Onsite/Hybrid Long term Contract Role Overview The role focuses on developing and maintaining large-scale web applications and services, working across frontend and backend technologies. The engineer is expected to design scalable solutions, write production-quality code, troubleshoot complex issues, and contribute to architectural decisions. Key Responsibilities Design, develop, test and deploy scalable web applications. Build full-stack

Full-time

Sr. Systems Network Engineer

Maryland

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

USD 122,000.00 - 253,000.00 per year

Senior Software Engineer - Integrated Systems

Santa Clara, California

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Today

Role: Senior Software Engineer - Integrated Systems Location: Santa Clara, CA Job Term: Full-time; In-office 5 days a week The Opportunity: Picarro is building the next generation of integrated solutions that incorporate various analytical instrumentation, such as our state-of-the-art laser-based gas sensors, along with other off the shelf hardware products. These systems are adapted for numerous industries to deliver trusted, actionable data, allowing end-users to make critical operational de

Full-time

USD 160,000.00 - 180,000.00 per year

Senior Engineer, Flight Controls - X-BAT (Hiring At Multiple Levels)

Dallas, Texas

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Today

Full-time

Senior Typescript Engineer / NodeJS / Angular 18+

Chicago, Illinois

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Today

A well-established technology consulting organization is seeking a Senior Full Stack Engineer for a full-time opportunity supporting the development of a next-generation financial services platform. This role will focus on building a modern loan origination system utilizing TypeScript, Node.js, GraphQL, Angular, Camunda, Kubernetes, and a variety of AWS technologies. Engineers will work alongside experienced technical leaders while contributing to a highly scalable cloud-native environment. What

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Full-time

$130000 - $140000

Sr. DevSecOps Engineer I (6724)

Reston, Virginia

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Today

As a Sr. DevSecOps Engineer I, you'll play a critical role in designing, implementing, and maintaining secure and efficient software development and deployment pipelines. You will collaborate with cross-functional teams to integrate security practices seamlessly into the development and operations lifecycle, ensuring the delivery of high-quality, secure, and reliable software solutions. We know that you can't have great technology services without amazing people. At MetroStar, we are obsessed w

Full-time

USD 180,000.00 - 195,000.00 per year

Senior Illumio Resident Engineer- Remote

Remote

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Today

Senior Illumio Resident Engineer Position Overview We are seeking a highly experienced, hands-on Illumio Resident Engineer to serve as the technical SME for a large enterprise Illumio environment. This is not simply an operations or support role. We are looking for someone who can own the Illumio environment, drive Zero Trust Segmentation initiatives, troubleshoot complex issues, optimize policy, and work directly with security, network, infrastructure, application, and cloud teams. The ideal

Contract

80-110/hr

Federal Senior Principal Engineer, Solutions Architecture - SOCOM

Remote or Tampa, Florida

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Today

Job Description Federal Senior Principal Engineer, Solutions Architecture - SOCOM (Onsite role - 5 days per week - prefer local candidates)(Active/Current TS/SCI Clearance Required)(Scif - no Bluetooth devices) Required location: Tampa, Florida Dell Technologies offers one of the largest technology profiles of any technology company in the world. As an account services management professional, you can expect opportunities to learn or be sent into situations requiring self-guided learning cov

Full-time

Senior Software Engineer - GUI

Santa Clara, California

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Today

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn m

Full-time

USD 187,075.00 - 196,428.00 per year

Senior Network Engineer

Orlando, Florida

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Today

Leidos has a new and exciting opportunity for a Senior Network Engineer in our Intel Sector. 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, Flexible Schedules, Discounted Stock Purchase Plans, Tec

Full-time

USD 92,300.00 - 166,850.00 per year

Senior Systems Engineer

Bethesda, Maryland

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Today

Are you ready to join Leidos all-star team? Through training, teamwork, and exposure to challenging technical work, let Leidos show how to accelerate your career path. Leidos has an exciting opening for you as our next TS/SCI Senior Systems Engineer supporting DIA's National Digital Exploitation and OSINT Center (NDOC) (formerly NMEC) under our 10-year DOMEX Technology Platform (DTP) contract. Have impact as part of a mission focused, solutions oriented, and adaptive team that values innovation

Full-time

USD 131,300.00 - 237,350.00 per year

Senior Software Engineer (Contingent) (Chantilly, VA; Colorado Springs, CO; ...)

Chantilly, Virginia

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Today

Summary Position Title: Senior Software Engineer (Contingent) Position ID: TA235 Location(s): Hybrid: Colorado Springs, CO; Northern VA, Chantilly, VA, Herndon, VA Application Deadline: September 30, 2026 Security Clearance Requirement: TS/SCI Security Clearance Job Description Trusted Space is seeking a Senior Software Developer with a Bachelor's degree or higher and 8+ years' experience to join our team. Candidates will design, develop, and maintain high-performance software applications.

Full-time

USD 150,000.00 - 200,000.00 per year

Senior DevSecOps Engineer

Poway, California

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Today

Job Summary General Atomics Aeronautical Systems, Inc. (GA-ASI), an affiliate of General Atomics, is a world leader in proven, reliable remotely piloted aircraft and tactical reconnaissance radars, as well as advanced high-resolution surveillance systems. Under general supervision with limited review, this position independently determines approaches/solutions for the design, development and/or modification of specific programs or projects for enterprise-wide end-user, system level, and data m

Full-time

USD 98,100.00 per year

Senior/Principal Navigation Engineer, Spacecraft

Broomfield, Colorado

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Today

Katalyst Description: Katalyst is an American technology company focused on dynamic space operations. We are building a fleet of dual-use multipurpose robotic space vehicles to create the future where maneuvering, upgrading, refueling, resupply and exploration are as routine as they are on Earth. Getting to space and overcoming the gravity well is only half the story. What you do there is the future. We are not building the trains. We are building the machines that lay down the tracks. By devel

Full-time

USD 150,000.00 - 200,000.00 per year

Senior Software Engineer

San Diego, California

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Today

Job ID: 2615347 Location: San Diego, CA, US Date Posted: 2026-08-06 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: ORA_ON_SITE Description SAIC is looking for a Senior Software Engineer for a position located in San Diego, CA. This position needs to be highly experienced in JavaScript, React, Linux (RHEL), and has

Full-time

USD 120,001.00 - 160,000.00 per year

Senior Security Engineer, Data

Richmond, Virginia

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Today

At Genworth, we empower families to navigate the aging journey with confidence. We are compassionate, experienced allies for those navigating care with guidance, products, and services that meet families where they are. Further, we are the spouses, children, siblings, friends, and neighbors of those that need care-and we bring those experiences with us to work in serving our millions of policyholders each day. We apply that same compassion and empathy as we work with each other and our local com

Full-time

USD 96,700.00 - 145,000.00 per year

Sr. Cloud Engineer

Chicago, Illinois

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Today

Senior Cloud Engineer A leading financial technology organization is looking to add a Senior Cloud Engineer to its growing infrastructure team. In this role, you will help drive the design, deployment, and optimization of cloud-based platforms supporting large-scale payment and transaction systems. You'll work closely with engineering, security, and compliance teams to build highly available, secure, and scalable solutions in AWS while contributing to an ongoing cloud transformation initiative.

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Contract

$60 - $75

Senior Systems Engineer

Bethesda, Maryland

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Today

Absolute Business Solutions Corp (ABSC) is not just another tech company. We're a community of innovators, engineers, analysts and business professionals working together with our customers to tackle the most complex challenges. For more than 20 years we've supported critical Department of Defense (DoD), Intelligence Community (IC), Federal Civilian missions and global, multi-national corporations. We specialize in supporting our clients in the Intelligence, Technology, Defense, AI/ML, and Data

Full-time

USD 160,000.00 - 235,000.00 per year