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66 operations system engineer jobs at 44 companies in Temecula, CA

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Senior Mission Operations Engineer
Irvine, California, United States
$130k-$190k/yr OnsiteFull Time
Turion Space
Turion Space: Builds spacecraft for orbital debris removal and satellite servicing.
3+ YOE3+ years in mission or spacecraft operations; deep knowledge of operations concepts, procedures, and ground systems; strong cross‑disciplinary communication; ability to obtain TS/SCI; scripting experience (Python, MATLAB) preferred.
Python, MATLAB
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Senior Field Operations Engineer - ISR
Irvine, California, United States
$125k-$150k/yr OnsiteFull Time
DZYNE Technologies
DZYNE Technologies: Developer and manufacturer of autonomous airborne defense systems.
5+ YOE5+ years in systems engineering/test/documentation with electrical/avionics/RF background, strong technical writing and data management skills, bachelor's in a technical field or equivalent experience, US work authorization, onsite in Irvine, CA, occasional lifting to 25 lbs.
Microsoft Excel, SQL, Python, BI platforms, FRACAS, AS9100, MIL-STD
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2w
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Support System Lead, Maneuver Dominance
Costa Mesa, California, United States
$165k-$235k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
10+ YOEBachelor's degree in mechanical, aerospace, or aviation-related engineering; 10+ years in aerospace, defense, or product development; systems engineering and operational logistics, maintenance, or training experience; eligible for security clearance.
Lattice OS, AI, computer vision
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Power Engineer
Irvine, California, United States
$65k-$108k/yr HybridFull Time
ETAP
ETAP: Electrical power system modeling and analysis software solutions.
1.5+ YOE1.5+ years in transmission/distribution design or operations; proficiency in power system analysis, modeling, and analysis software; BS in electrical engineering required; PE in California preferred; U.S. work authorization required.
Revit, AutoCAD, ETAP, SKM, EMTP-RV, PSCAD, CYME, PSLF, GIS, MEP, CAD, AI tools, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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Senior Cloud Operations Engineer - DBA
Irvine, California, United States
OnsiteFull Time
TP-Link
TP-Link: Global manufacturer of networking hardware and smart home devices.
5+ YOEBachelor's in CS/IT, 5+ years administering AWS cloud databases (MySQL/PostgreSQL), Linux administration, scripting in Shell/Python/Java, strong communication; distributed systems and zero-downtime migration experience preferred.
AWS, MySQL, PostgreSQL, MongoDB, Cassandra, DynamoDB, Redis, Linux, Shell, Python, Java, DMS, NoSQL
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5d
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Technology Operations Engineer
Newport Beach or Newport
OnsiteFull Time
Inspire Home Loans
Inspire Home Loans: Full-service mortgage lender specializing in financing for new homes.
2+ YOEBachelor's degree or equivalent experience and 2+ years in application, production, systems, desktop, or related technical support. Requires SQL, troubleshooting, documentation, and communication skills.
SQL, Windows
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3w
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Director, Operations
Irvine, California, United States
$170k-$230k/yr HybridFull Time
Beta Bionics
Beta BionicsNASDAQ: BBNX: Develops autonomous bionic pancreas systems for diabetes management.
10+ YOE5+ MgmtBachelor's in engineering,10+ years in medical device manufacturing or operations,5+ years leadership managing manufacturing/supply chain/engineering,experience with process validation,design transfer,quality systems,ERP/MES.
ERP, Manufacturing Execution Systems
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5d
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Commissioning Engineer
Carlsbad or North America
$100k-$120k/yr FieldFull Time
Anaergia
AnaergiaToronto Stock Exchange: ANRG: Converts organic waste into renewable energy and fertilizer.
3+ YOERequires 3–5 years of industrial commissioning, start-up, or operations experience; engineering degree or technical diploma; knowledge of control systems, testing, troubleshooting, safety practices, and technical documentation.
Site Acceptance Testing (SAT), PLC, HMI, SCADA, Microsoft Office, Microsoft P&ID, LOTO
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Ground C2 Systems Engineer
Camp Pendleton, California, United States
$115k-$125k/yr OnsiteFull Time
Auria
Auria: Engineering and software solutions for space and defense missions.
4+ YOERequires 4 years operating, administering, training, or testing Ground C2 systems, C5I developmental test and evaluation expertise, and an active Secret clearance with US citizenship. Engineering or computer science degree and Security+ preferred.
Joint Tactical Common Operational Picture (COP) Workstation (JTCW), Tactical COP Server (TCS), Global Command and Control System (GCCS), Tactical Service Oriented Architecture (TSOA), Common Hosting Environment (CHE), Combat Data Network (CDN), Joint Battle Command - Platform (JBC-P), MAGTF Common Handheld (MCH), Mobile MAGTF Test Suite (M2TS), VMware ESXi, Red Hat Enterprise Linux, Windows Server, Cisco
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Mechanical Design Engineer III
Escondido, California, United States
$84k-$154k/yr OnsiteFull Time
Nikkiso
NikkisoTokyo Stock Exchange: 6376: Designs and manufactures precision fluid control and industrial equipment.
2+ YOEBachelor's degree in Mechanical Engineering with 2 years experience or Master's in Mechanical Engineering; cryogenic/high-pressure system experience; read/develop P&ID; familiarity with P&IDs; pump selection/operations; safety/risk assessment; CAD tools; travel up to 25%.
AutoCAD, Inventor, SolidWorks
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2w
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GROUND C2 SYSTEMS ENGINEER
Camp Pendleton, California, United States
$95k-$125k/yr OnsiteFull Time, Part Time
Lumbee Holdings
Lumbee Holdings: Provides government contracting, IT, and construction services.
4+ YOERequires four years operating, administering, training, or testing ground C2 systems and expertise in developmental test and evaluation of C5I systems. Bachelor's degree and VMware, Red Hat, Windows Server, Cisco, and Security+ experience are desired.
Joint Tactical Common Operational Picture (COP) Workstation (JTCW), Tactical COP Server (TCS), Global Command and Control System (GCCS), Tactical Service Oriented Architecture (TSOA), Common Hosting Environment (CHE), Combat Data Network (CDN), Joint Battle Command - Platform (JBC-P), MAGTF Common Handheld (MCH), VMware ESXi, Red Hat Enterprise Linux, Windows Server, Cisco, Mobile MAGTF Test Suite (M2TS)
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1w
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Operational Technology Engineer
Hamilton or Poway or Mooresville
OnsiteFull Time
ThyssenKrupp Marine Systems
ThyssenKrupp Marine SystemsFrankfurt Stock Exchange: TKMS: Manufacturer of naval submarines and surface vessels.
4+ YOEBachelor's degree in electrical engineering or four years of related experience; industrial automotive automation experience; PLC, databases, networks, cybersecurity, programming, servers, and production systems expertise.
Microsoft Office, SPC, Trellix, McAfee ePO Agent, VB, C/C++, Java, JavaScript, PowerShell, JSON, PHP, C#, Python, HTML, STIWA, Brosis, XAMPP, IIS, Apache Tomcat, Beckhoff PLCs, Oracle, MySQL, Microsoft SQL Server, Telnet, FTP, SMTP, HTTP, HTTPS, Elektrobit (EBIT), LIN, CAN, Anovis, Active Directory, Keyence, Cognex, CCTV, GW, Acronis, Snapshot, Zeiss Calypso, Contura, SCCM, Zebra, Intermec, HMI, Z-point
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3mo
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Sr. Test Engineer (Gasification R&D)
San Bernardino, California, United States
$150k-$175k/yr OnsiteFull Time
Arbor Energy
Arbor Energy: Building advanced power systems for clean, carbon-negative electricity.
5+ YOEFive+ years of hands-on test-engineering with high-pressure/high-temperature systems; design, build, and operate test stands; strong instrumentation and data acquisition.
Python, MATLAB, PLC, Sensors, Data Acquisition
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1w
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Manager - Production Operations & Site Reliability Engineering
Lake Forest, California, United States
$140k-$182k/yr OnsiteFull Time
Alcon
AlconNYSE: ALC: Manufactures ophthalmic surgical equipment and vision care products.
5+ YOEBachelor’s degree or equivalent experience, 5 years of relevant experience, English fluency, and expertise in production operations, SRE, cloud platforms, AWS, Kubernetes, automation, observability, and regulated healthcare systems.
AWS, EKS, EC2, RDS, S3, ElastiCache, AWS MQ, Route53, Kubernetes, Istio, Datadog, CloudWatch, Docker, APM, CI/CD, Infrastructure as Code, HL7, FHIR, DICOM
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3w
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Operations Manager
San Bernardino, California, United States
OnsiteFull Time
Tree Island Steel
Tree Island SteelToronto Stock Exchange: TSL: Produces steel wire and metal building products.
5+ YOE5-7 years manufacturing leadership, post-secondary education related to operations or engineering, strong OH&S knowledge, union experience, Lean/Six Sigma mindset, proficiency with manufacturing systems (QAD an asset).
QAD
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4d
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Sr Principal Engineer Systems Test
San Diego or Rancho Bernardo or United States
$129k-$194k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
9+ YOESTEM bachelor's plus 9 years, master's plus 7 years, or Ph.D. plus 4 years of engineering experience; active Secret clearance, SAP eligibility, test execution, lab operations, Agile, and Security+ certification required.
DOORS, Jazz, IBM Rational tool suite, JIRA, Git, Confluence, Atlassian tool suite, Wireshark, ICMP, Netstat
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1mo
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GTM Engineer – HubSpot & Sales Enablement
Irvine, California, United States
HybridFull Time
Xe
XeNASDAQ: EEFT: Provides international money transfers and online currency exchange services.
Deep, hands-on HubSpot Sales Hub expertise; experience building GTM/revenue operations systems; strong commercial intuition and sales motion knowledge; ability to translate strategy into execution and dashboards.
HubSpot Sales Hub
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Director, Technical Lead Forward Deployed Engineer
Santa Clara or Irvine
OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
10+ YOE5+ Mgmt10+ years shipping production secure software systems with ML/AI and cloud experience; bachelor’s in science/engineering; 5+ years hands-on leadership; portfolio/GitHub; strong communication and problem-solving; travel may be required.
Claude Code, Lovable, Cursor, Azure, GCP, AWS, GitHub
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4d
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Senior Backend Engineer, Experimentation
United States or Oakland or San Francisco or New York City or Boston or Seattle or Irvine or Los Angeles or Monterey or Santa Barbara or Santa Rosa or Austin or Portland or Philadelphia or Chicago
$163k-$264k/yr RemoteFull Time
LaunchDarkly
LaunchDarkly: Provides a feature management platform for software development teams.
6+ YOERequires 6+ years of software engineering experience, backend production systems expertise, Go or comparable language skills, distributed systems and data-intensive product experience, cloud operations, and observability practices.
Go, Python, Rust, C++, ClickHouse, Postgres, Snowflake, Redshift, BigQuery, Databricks
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1mo
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Forward Deployed Engineer
Monterey Park or Orange County or Las Vegas
$100k-$130k/yr HybridFull Time
Astrana Health
Astrana HealthNASDAQ: ASTH: Operates technology-powered platforms to coordinate and deliver medical care.
1+ YOEBuild and deploy production AI systems, work with clinical/claims/operational data, collaborate with clinical and operations teams; 1+ years software/ML/engineering experience; preferred technical degrees.
LLMs, RAG, agents
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