infrastructure Jobs in los angeles, ca

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Project Electrical Engineer (Transit Facilities)

Arcadis

•

Los Angeles, California, USA

Full-time

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 36,000 people, in over 70 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world's most complex challenges and deliver more impact together. Role description: Arcadis is seeking an Electrical Engineer to join our Design & Engineering t
Posted 10 days ago | Updated 1 hour ago

Project Electrical Engineer - Education

Arcadis

•

Los Angeles, California, USA

Full-time

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 36,000 people, in over 70 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world's most complex challenges and deliver more impact together. Role description: Arcadis is seeking an Electrical Engineer to join our Design & Engineering t
Posted 10 days ago | Updated 1 hour ago

Intel Analyst

SAIC

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El Segundo, California, USA

Full-time

Job ID: 2506540 Location: EL SEGUNDO, CA, US Date Posted: 2025-06-10 Category: Defense/Intel Subcategory: Intel Analyst Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC is seeking you, our latest experienced Intel Analyst to serve as a subject matter expert in the developing, deploying, and sustaining a National Security Space syste
Posted 58 days ago | Updated 11 hours ago

Senior Full Stack Engineer (C#/.NET) - Long Term Project - Los Angeles or NYC preferred

INSPYR Solutions

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Los Angeles, California, USA

Contract

Senior Full Stack Engineer (C#/.NET) - Long Term Project - Los Angeles or NYC Title: Senior Full Stack Engineer (C#/.NET) Location: Los Angeles or NYC (preferred) Duration: 6+ months long term project Compensation: $75-85/hr. Work Requirements: , Holders or Authorized to Work in the U.S.Summary: Will help lead in the design & development of cross-functional, multi-platform application systems. Writing great quality code with a drive for automated testing and validation based on the You Build Y
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Posted 16 days ago | Updated 8 hours ago

Senior Electrical Engineer - P2S

Legence Therma LLC

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Long Beach, California, USA

Full-time

P2S stands as a provider of professional engineering services to a broad range of markets, including higher education, healthcare, ports/harbors, industrial, entertainment, commercial, laboratories, municipal, and federal sectors. Our specialties include electrical, mechanical, plumbing, fire protection, and technology integration. Our offered services range from engineering and commissioning to construction management. With over 300 dedicated employees, P2S is an internationally recognized lead
Posted 12 days ago | Updated 4 days ago

Network Automation Engineer (Starshield)

SpaceX

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Hawthorne, California, USA

Full-time

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. NETWORK AUTOMATION ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and commercial use, Starsh
Posted 15 days ago | Updated 1 hour ago

Systems Engineer

TEKsystems c/o Allegis Group

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Torrance, California, USA

Full-time

Description Overview Come join our growing technical team as a Systems Engineer. You will be provided the opportunity to expand your knowledge outside of our current area of expertise, to provide support for the entire data center; cloud based and physical. You will be responsible for helping our customers design, build, and maintain systems that support their business operations. You will gain experience and proficiency in managing data center environments to ensure the stability of diverse cli
Posted 8 days ago | Updated 10 hours ago

Sr. Windows Systems Engineer

SpaceX

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Hawthorne, California, USA

Full-time

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. WINDOWS SYSTEMS ENGINEER SpaceX is looking for an experienced engineer with deep knowledge and broad experience across Microsoft-based technologies. This employee will be a member of the Information Technology Win
Posted 4 days ago | Updated 1 hour ago

Sr. IT Operations Engineer

SpaceX

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Hawthorne, California, USA

Full-time

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. IT OPERATIONS ENGINEER As a Sr. IT Operations Engineer, you will lead the design, execution, and continuous improvement of SpaceX's corporate ITSM (Information Technology Service Management), incident, change, and
Posted 4 days ago | Updated 1 hour ago

Network Engineer, Senior Principal, P4 ONSITE El Segundo, CA

RTX Corporation

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El Segundo, California, USA

Full-time

Date Posted: 2025-07-21 Country: United States of America Location: CA222: 2006 E El Segundo Blvd BldgE04 2006 East El Segundo Boulevard Building E04, El Segundo, CA, 90245 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: Top Secret Senior Network Engineer P4 Raytheon Digital Technology Classified Infrastructure Ser
Posted 12 days ago | Updated 1 hour ago

Sr. Security Software Engineer (Starlink)

SpaceX

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Hawthorne, California, USA

Full-time

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. SECURITY SOFTWARE ENGINEER (STARLINK) At SpaceX we're leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the world's l
Posted 60+ days ago | Updated 1 hour ago

Security Software Engineer (Starlink)

SpaceX

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Hawthorne, California, USA

Full-time

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. SECURITY SOFTWARE ENGINEER (STARLINK) At SpaceX we're leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the world's large
Posted 60+ days ago | Updated 1 hour ago

Manager, Cyber Defense

University of Southern California

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Los Angeles, California, USA

Full-time

ABOUT THE DEPARTMENT The University of Southern California (USC) is advancing its cybersecurity posture with a renewed focus on resilience, cyber risk management, and threat-informed defense. As a world-class research institution, is building a culture of security that supports its academic and research mission in a rapidly evolving threat landscape. This role sits within a newly restructured cybersecurity organization that's leading this transformation. You'll join a team focused on scalable,
Posted 17 days ago | Updated 3 days ago

.Net Developer

Vertisystem Inc.

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Los Angeles, California, USA

Contract

Location: Los Angeles, CA Duration:12 months Skills Preferred The Principal Application Developer to lead the design, development, and integration of enterprise-level applications and systems across PHIS and SAPC IT. This role requires expertise in software engineering using C#.NET, ASP.NET Core, MVC, Web APIs, JavaScript frameworks (e.g., AngularJS, React), SQL Server, and Oracle, with a focus on cloud-native development and modern design patterns. The ideal candidate will oversee CI/CD pipelin
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Posted 60+ days ago | Updated 2 hours ago

Satellite Communications (SATCOM) Specialist

SAIC

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El Segundo, California, USA

Full-time

Job ID: 2507443-EL_SEGUNDO-CA Location: EL SEGUNDO, CA, US Date Posted: 2025-07-15 Category: Engineering and Sciences Subcategory: Systems 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: No Description SAIC's Horizon program is seeking a Satellite Communications (SATCOM) Specialist to support the U.S. Space Force (USSF) Space Systems Command
Posted 23 days ago | Updated 11 hours ago

Principal Technical Architect

Edge Global

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Los Angeles, California, USA

Contract

Job Title: Principal Technical Architect Location : Los Angeles, CA ,Westwood area (Hybrid) Job type : Contract Key responsibilities: Provides technical expertise on system design activities and advises on the review of application, software, and system components across a variety of technology stacks. Ensures that architectural solutions meet technical and functional requirements. Works cross functionally to review existing system architecture and recommends improvements. Leads the investigat
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Posted 60+ days ago | Updated 16 hours ago

Engineering Designer I

Trilon Group

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Los Angeles, California, USA

Full-time

Engineering Designer I Department: Engineering Employment Type: Full Time Location: Los Angeles, CA Reporting To: Adrian Esteban Compensation: $75,000 - $100,000 / year Description Alta is looking for an Engineering Designer I to join our growing Los Angeles office design team. This production-level position is a fantastic opportunity for someone who believes in the importance of active, multimodal, and sustainable transportation and who is interested in growing their career as a transport
Posted 5 days ago | Updated 1 hour ago

Senior DevOps 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 60+ days ago | Updated 1 hour ago

Satellite Communications (SATCOM) Specialist

SAIC

•

El Segundo, California, USA

Full-time

Job ID: 2507443 Location: EL SEGUNDO, CA, US Date Posted: 2025-07-15 Category: Engineering and Sciences Subcategory: Systems 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: No Description SAIC's Horizon program is seeking a Satellite Communications (SATCOM) Specialist to support the U.S. Space Force (USSF) Space Systems Command (SSC) mission
Posted 24 days ago | Updated 11 hours ago

Site Reliability Engineer (Special Programs)

SpaceX

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Hawthorne, California, USA

Full-time

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. SITE RELIABILITY ENGINEER (SPECIAL PROGRAMS) Special Programs leverages technology and launch capability to support national security efforts. Starshield, within Special Programs, is designed for government use, with a
Posted 12 days ago | Updated 1 hour ago