Legacy systems jobs in brea, ca

Anaheim, California

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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 is the Trus

Full-time

USD 102,000.00 - 189,000.00 per year

Specialist Test Engineer

Anaheim, California

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Today

Full-time

USD 88,500.00 - 164,500.00 per year

Principal Information Technology Analyst (iHub / IT Ser

Los Angeles, California

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3d ago

At the Metropolitan Water District of Southern California, we deliver reliable water to a region with 19 million people?and to?accomplish?this,?we rely on?a?team of talented employees: innovators, problem-solvers, and?collaborators?who make it all possible.? There is currently one (1) opening for a Principal Information Technology Analyst (iHub / IT Service Desk) located at Headquarters (Los Angeles, CA). This recruitment may result in an eligibility list*. The Principal Information Technology A

Full-time

147950-193523USD

Mid-Senior Data Engineer - SQL, Python, dbt & Snowflake

City of Industry, California

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Today

Mid-Senior Data Engineer - SQL, Python, dbt & Snowflake City of Industry, CA | Full-Time Our client is a growing organization seeking a Data Engineer to join its expanding technology team. This is a hands-on role focused on building and maintaining production data solutions, supporting critical data operations, and improving the reliability and scalability of the overall data environment. The ideal candidate is a strong hands-on engineer who enjoys working with production systems, troubleshootin

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Full-time

$150000 - $190000

MDMS Senior Engineer (AMIR)

Los Angeles, California

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Today

Senior Domain Engineer - Meter Data Management System (MDMS) - Los Angeles, CA The Select Group is looking for a Senior Domain Engineer. This is going to be a long-term engagement located in Los Angeles, CA (4 days onsite, 1 day remote). The Senior Domain Engineer will lead the Meter Data Management System workstream for Advanced Meter Infrastructure Replacement (AMIR). This person will direct the technical delivery of the vendor MDMS solution, coordinate the system integrator and internal teams

Full-time

Financial Programmer

Los Angeles, California

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11d ago

About Latham & Watkins Latham & Watkins is one of the world's leading global law firms advising the businesses and institutions that drive the global economy. We are the market leaders in major financial and business centers around the world. Our investment in people, commitment to innovation, and focus on the future empower you to build an incredible career and thrive as an exceptional professional in a supportive culture. If you aspire to be the best, and work with the best, this is where you

Full-time

USD 120,000.00 - 135,000.00 per year

Software Engineer, Strategic Defense (Active Clearance)

Costa Mesa, California

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7d ago

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Full-time

USD 166,000.00 - 220,000.00 per year

Software Engineer, Strategic Defense

Costa Mesa, California

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7d ago

Full-time

USD 166,000.00 - 220,000.00 per year

Senior Software Engineer, Strategic Defense

Costa Mesa, California

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7d ago

Full-time

USD 191,000.00 - 292,000.00 per year

Senior Software Engineer, Strategic Defense (Active Clearance)

Costa Mesa, California

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7d ago

Full-time

USD 191,000.00 - 292,000.00 per year

Senior Mainframe Assembler Analyst

Remote

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Yesterday

Infinite Solutions Inc. is a California-based Information Technology Solution provider specializing in delivering enterprise technology and digital transformation solutions for public-sector clients since 1997. With deep expertise in systems integration, ERP implementations, data analytics, and modernization, we support mission-critical initiatives for State and local agencies. Our team is known for combining technical excellence with a practical, results-driven approach to solving complex busin

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Contract, Third Party

Depends on Experience

Systems Engineer, Strategic Defense

Irvine, California

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7d ago

Full-time

USD 146,000.00 - 194,000.00 per year

Quadient/GMC Inspire Developer

Remote

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Today

Quadient Inspire DeveloperIntroduction:We are seeking a talented Quadient Inspire Developer to join our team. The ideal candidate will be responsible for designing and developing applications using Quadient Inspire as well as other software applications. They will play a crucial role in setting up master workflows, optimizing templates, and migrating forms from legacy systems to Quadient Inspire platforms. Responsibilities:Performs design and development of applications on complex projects utili

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Contract

Depends on Experience

Software Solutions Engineer Integrator

El Segundo, California

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Today

Job ID: 2615958 Location: El Segundo, CA, US Date Posted: 2026-08-25 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 25% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Software Solutions Engineer/Integrator to support Space Systems Command's (SSC) Kronos Family of Systems (FoS) in advancing Operational Command and Con

Full-time

USD 200,001.00 - 240,000.00 per year

Software Engineering & Development, Assistant Vice President

Irvine, California

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Today

Who we are looking for We are seeking an experienced J2EE/JAVA developer with previous exposure to working in a financial services industry. The right individual will need to leverage their existing skills to quickly familiarize themselves with our existing environment and technology to deliver on time sensitive projects for a leading investment manager. What you will be responsible for As a Java Developer you will Designs and builds new software and features to existing softwareUses strong k

Full-time

USD 100,000.00 - 167,500.00 per year

Network Engineer

Pasadena, California

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Today

Caltech is a world-renowned science and engineering institute that marshals some of the world's brightest minds and most innovative tools to address fundamental scientific questions. We thrive on finding and cultivating talented people who are passionate about what they do. Join us and be a part of the diverse Caltech community. Job Summary The Southern California Seismic Network (SCSN) has seismic stations located at approximately 400 sites throughout Southern California. Under general directi

Full-time

USD 89,600.00 - 95,000.00 per year

Software Solutions Engineer

El Segundo, California

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Today

Job ID: 2615960 Location: El Segundo, CA, US Date Posted: 2026-08-25 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 25% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Software Solutions Engineer to support Space Systems Command's (SSC) Kronos Family of Systems (FoS) in advancing Operational Command and Control (C2) a

Full-time

USD 200,001.00 - 240,000.00 per year

Staff Developer, Software Development

Irvine, California

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Today

Company Description WD is building the infrastructure behind the AI-driven data economy. As AI scales, so does data. Every interaction, every model, every system generates data that must be stored, managed, and made accessible over time. That's where we come in. We combine deep engineering expertise with global-scale manufacturing to deliver the storage systems that make AI possible, powering hyperscale data centers, cloud platforms, and enterprise infrastructure worldwide. This isn't theore

Full-time

USD 124,000.00 per year

ServiceNow Platform Developer

Los Angeles, California

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Today

ServiceNow Platform Developer Job no: 562232 Work type: Staff Location: Northridge Categories: Unit 9 - CSUEU - Technical Support Services, Probationary, Full Time, Information Systems & Technology, Telecommute eligible (work onsite as scheduled and/or as requested and telecommute as scheduled) CSUN strives to be a destination workplace, where everyone understands that they belong to a community that is vital in advancing student success and providing exemplary service to all stakeholders.

Full-time

USD 6,492.00 - 8,234.00 per month

AI Test Lead - W2 only

Remote

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2d ago

AI Test leadAI Test lead , 100% RemoteRate: 65 on w2 wobLocation: 100% Remotestrong agentic AI experienceexperience transform java/selenium using playwright, agentic AIdesktop automation is a mustno documentation - how can you work around it and automate and test those thingsFeedback on Abhishek: 1. Has experience with migrating existing Selenium Automation suite to Playwright framework using Claude. When asked which Claude model did you use he was not sure first mentioned Haiku then said whatev

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Contract

55 - 65

Legacy systems jobs in Brea, CA, USA