1,350 Results for

Purchasing Jobs in Placentia, CA

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Staff Mechanical Engineer, Factory Automation Relativity Space

Long Beach, California

Close collaboration with component designers, manufacturing engineers, and integration engineering to achieve the best possible cradle to grave metrics (safety, cost, quality, cycle time, delivery, reliability, life, and maintenance/refurbishment) . As a design group embedded within the manufacturing organization, we dig deep into the needs of our internal partners to understand root problems, propose solutions, and deliver hardware to help build faster, scale smarter, and work better.

4 days ago

Senior Systems Engineer - GSI VAST Data

Los Angeles, CA

Strong expertise in enterprise infrastructure, cloud architecture, AI infrastructure, storage, networking, virtualization, and modern data platforms, with hands-on knowledge of technologies and protocols including Linux, Kubernetes, Docker, VMware, NFS, SMB/CIFS, S3, NVMe/TCP, RDMA, InfiniBand, Ethernet, and distributed systems. A consultative, self-driven mindset with a track record of building scalable programs, technical frameworks, and strategic partnerships that deliver lasting business impact, while maintaining a passion for emerging technologies in AI, cloud infrastructure, containers, networking, and distributed systems.

1 day ago

Bms/Smart Building Engineer - Senior - Supervising Syska Hennessy Group, Inc.

Los Angeles, CA

$104,953–$175,793 / year

You will be responsible for managing assigned project team members as they prepare controls design drawings and integrated systems specifications for Aviation, Critical Facilities, Financial, Healthcare, Pharmaceutical, and various other markets the firm is active within. The ideal candidate will have the diverse experience required to bring intelligent and sustainable facilities to life to include but not limited to understanding "future-enabling" trends toward converged networks and IoT technology to promote occupant wellness.

30+ days ago

Certified Engineer ABM Industries Inc

Los Angeles, CA

With over $8 billion in annual revenue and a blue-chip client base, ABM delivers innovative technologies and sustainable solutions that enhance facilities and empower clients to achieve their goals. Every day, our over 100,000 team members deliver essential services that make spaces cleaner, safer, and efficient, enhancing the overall occupant experience.

30+ days ago

Fullstack Software Engineer TP-Link Systems Inc.

Irvine, CA

$130,000–$170,000 / year
Quick Apply

You will also participate in developing backend services in PHP, Go, or Java while collaborating closely with design, product, and marketing teams to deliver high-quality web experiences that align with SEO and accessibility best practices. You will leverage your expertise in modern web technologies, including PHP and JavaScript frameworks, to build secure, reliable, responsive, and user-focused digital experiences used globally.

30+ days ago

Transmission Line Engineer Kosmos Group

Diamond Bar, California

Job Description Under the guidance of our experienced staff, the entry level Transmission Line Engineer will be responsible for: Routing and design of Transmission/Distribution lines utilizing Power Line Systems software, PLS-CADD. Our Transmission Engineering team is looking for an entry level Transmission Line Engineer to support our growing Transmission & Distribution practice in our Los Angeles office.

30+ days ago

Senior Plumbing Design Engineer (MEP) - Hybrid - Los Angeles, CA American Water Resources Association

Los Angeles, CA

$99,105–$159,339 / year

Generous Time Off: PTO, paid holidays, and company closure to clients from Christmas to New Year's - Purpose-Driven Culture: Paid volunteer time and a commitment to social equity - Career Development: Work alongside industry leaders and access continuous learning opportunities. As a 100% employee-owned firm, we're proud to offer our Collaboration from Home policy-giving you the flexibility of a hybrid schedule (2 days in-office per week minimum) while staying connected to a team that values innovation, inclusion, and impact.

17 days ago

Electrical Engineer Summer Intern Syska Hennessy Group Inc

Los Angeles, CA

$24–$27 / hour

This program consists of lunch- and- learn sessions covering various aspects of our business while gaining "hands-on" experience working with our engineers and visiting project sites. Internship Responsibilities: As an intern, you will support our engineering teams working towards our designs that are inspiring, demanding and highly collaborative.

30+ days ago

Mechanical Engineer, Missile Defense Senior - Staff True Anomaly Inc

Long Beach, CA

$130,000–$220,000 / year

Lead mechanical integration of propulsion subsystems, including solid rocket motor structural interfaces, divert and attitude control system (DACS) packaging, nozzle and TVC structural design, and cross-discipline coordination with propulsion engineers to ensure system-level compliance. Leverage spacecraft and space environment design expertise - including precision mechanisms, electronics packaging, and launch load structural design - to inform cross-domain solutions and bring asymmetric technical advantage to missile defense and hypersonic programs.

30+ days ago

Satellite Flight Software Engineer III - TeraWave Blue Origin

Los Angeles, Washington

and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. The ideal candidate is a hands-on engineer with experience developing reliable, mission-critical software for onboard spacecraft avionics systems with emphasis on command and data handling (C&DH), telecommand and telemetry processing, spacecraft time management, hardware I/O interfaces, and cybersecurity.

26 days ago

Mission Simulation Engineer III Blue Origin

Los Angeles, Washington

$121,023–$169,432.20 / year

and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. As a Mission Simulation Engineer III, you will take a lead role in implementing and continuously improving an integrated simulation framework spanning orbital mechanics, spacecraft power modeling, payload beam assignments, traffic routing, and payload utilization.

3 days ago

Forward Deployed Engineer Crunchyroll, LLC

Los Angeles, California

Strong Python skills and deep experience with modern LLM application development, including tool and function calling, orchestration, prompt and context engineering, structured outputs, RAG, model APIs, state management, and enterprise integrations. You'll be part of AI Enablement in the Executive Office, working across Crunchyroll to turn high-value business problems into practical AI-powered solutions, including agents, workflow automation, and other applied AI systems.

10 days ago

Senior AI Solutions Engineer Crunchyroll, LLC

Los Angeles, California

10 days ago

Software Engineer II - Robotics Rocket Lab Corporation

Pasadena, CA

$108,000–$135,000 / year

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.

26 days ago

Project Engineer Race Engineering

Garden Grove, California

Will be working directly with senior project managers, customers, and manufacturers designing refrigeration and HVAC systems for new construction design build and retrofit projects, drafting extensively for generation of AutoCAD drawings. We are a hard-working, blue-collar company looking for someone who is innovative and collaborative, working closely with our technicians, customers and other project consultants to provide solutions to their engineering needs.

13 days ago

Senior Project Engineer - Electrical Tutor Perini

Los Angeles, California

From coast to coast, notable projects include The Purple Line (D Line) Extensions in Los Angeles, SR 99 Viaduct replacement tunnel in Seattle, MGM Grand and City Center projects in Las Vegas, Third Street Light Rail in San Francisco, Minute Maid Park in Houston and multiple airport expansions and data center projects. Since 1913, Fisk has been one of the nation’s leading providers for the design, installation and maintenance of electrical systems, structured cabling applications, integrated electronic security systems, and building technology solutions.

30+ days ago

Field Operations Engineer Picogrid Inc

El Segundo, CA

$70,000–$120,000 / year

You will own the fleet maintenance processes from blank-sheet design to in-field troubleshooting and work alongside Picogrid's world-class engineering team coming from companies including SpaceX, Google, Twitter, and more. To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.

18 days ago

Mechanical Engineer Intern (Summer 2027) RTX Corp

El Segundo, CA

They will be expected to work with a cross-functional engineering and analysis team involving material selection, thermal management, precision mechanical mounting and motion, and structural optimization while balancing schedule constraints. Raytheon Intelligence & Space is seeking an Mechanical Engineer intern to join the space and airborne optics department to support development, integration and test across multiple space & airborne programs in El Segundo, CA.

3 days ago

Lab Systems Engineer, Silicon Bring-Up & Automation Platforms Apple Inc

California, CA

Lead bring-up of new SoCs and boards from first power-on through validation sign-off, register-level debug, protocol analysis, and root-causing issues across hardware, software, and test infrastructure Run validation test plans against design specs and triage failures at the bench with lab instrumentation (scopes, logic analyzers, power analyzers), collaborating with design teams to drive issues through to closure Build and maintain internal tools, dashboards, and automation that give hardware and lab engineers visibility into lab state, device health, and validation progress Develop shared instrumentation/automation libraries used across lab teams, and APIs/data pipelines that tie lab instrumentation and validation tooling into a coherent platform Apply AI-assisted development to lab tooling, including plugins, custom skills, and agentic workflows Deploy and operate the Kubernetes infrastructure these tools run on, working closely with hardware, software, and lab infrastructure teams to reduce manual toil and improve observability across bring-up and lab automation workflowsBS and 10+ years of relevant industry experience. This work involves close collaboration with hardware, software, and infrastructure teams to enable rapid data exploration, debug large-scale systems, and implement alerting mechanisms that enhance observability and transparency across automation workflows.

30+ days ago

Principal Flight Software Engineer Rocket Lab Corp

Long Beach, CA

$210,000–$324,000 / year

Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.

9 days ago

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Purchasing Jobs in Placentia, CA

Staff Mechanical Engineer, Factory Automation Relativity Space

Senior Systems Engineer - GSI VAST Data

Bms/Smart Building Engineer - Senior - Supervising Syska Hennessy Group, Inc.

Certified Engineer ABM Industries Inc

Fullstack Software Engineer TP-Link Systems Inc.

Transmission Line Engineer Kosmos Group

Senior Plumbing Design Engineer (MEP) - Hybrid - Los Angeles, CA American Water Resources Association

Electrical Engineer Summer Intern Syska Hennessy Group Inc

Mechanical Engineer, Missile Defense Senior - Staff True Anomaly Inc

Satellite Flight Software Engineer III - TeraWave Blue Origin

Mission Simulation Engineer III Blue Origin

Forward Deployed Engineer Crunchyroll, LLC

Senior AI Solutions Engineer Crunchyroll, LLC

Software Engineer II - Robotics Rocket Lab Corporation

Project Engineer Race Engineering

Senior Project Engineer - Electrical Tutor Perini

Field Operations Engineer Picogrid Inc

Mechanical Engineer Intern (Summer 2027) RTX Corp

Lab Systems Engineer, Silicon Bring-Up & Automation Platforms Apple Inc

Principal Flight Software Engineer Rocket Lab Corp

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