COTS jobs in Costa Mesa, CA

.Net Backend Developer with COTS products & Production support

Remote

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18d ago

HelloAll, Hope you are doing well, Title: .Net Backend Developer with COTS products & Production support Location: Remote Duration:12+ Months Responsibilities: Work with Product teams to develop highly scalable, flexible and resilient software solutions to accelerate the delivery timeline of our solutions.Partner with our system architects and product owners to re-architect our products to enable deployment on server less containerized cloud frameworks.Key participant in the development and tr

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Contract

50 - 60

Cybersecurity Analyst

Santa Ana, California

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Today

Job ID: 2615259 Location: Santa Ana, CA, US Date Posted: 2026-08-11 Category: Cyber Subcategory: Cybersecurity Ops Schedule: Full-Time Shift: Rotating Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_HYBRID Description SAIC is seeking a Senior Cyber Security Analyst to join our County of Orange Security Operations Center (SOC) team. The core mission of the SOC is to protect County assets, systems, and data against c

Full-time

USD 80,001.00 - 120,000.00 per year

RevCycle Manager Applications - Epic: IT Epic

Costa Mesa, California

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Today

Job Description Primary Duties And Responsibilities The Manager, IT Applications - EPIC is responsible for all aspects of the applications and systems supported in the assigned area, including data quality, maintenance and end-user support. Responsible for effectively allocating resources, prioritizing workload, monitoring system and staff performance, and providing expertise on applications related matters. The Manager, IT Applications also is responsible for understanding the specific needs

Full-time

Cyber Digital Forensics Analyst

California

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Today

Description: On-site in Orange County, CA Our client seeks a Cyber Digital Forensics Analyst to support a 24x7x365 Security Operations Center. The analyst will conduct digital media forensics, contribute to incident response, maintain and enhance the SOC forensics program, and produce clear technical reporting. The role includes shift rotations, weekend coverage, and some holidays. The initial period of performance is roughly six months with training on a day shift. Candidates must meet backgr

Contract

Senior Electrical Materials & Process Engineer

Huntington Beach, California

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Today

Senior Electrical Materials & Process Engineer Company: The Boeing Company Boeing Defense, Space & Security (BDS) is seeking a Senor Electrical Materials & Process Engineer to work in Huntington Beach, CA. This position requires a candidate to Lead the Huntington Beach Electrical Materials & Process (EM&P) Team to support avionics IPT design and manufacturing teams across the Enterprise. The position also requires the candidate to lead teams across the enterprise and work with other subject

Full-time

USD 176,800.00 - 239,200.00 per year

Flight Test Engineer - Advanced Effects

Costa Mesa, California

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Today

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 113,000.00 - 149,000.00 per year

Director, Program Test & Evaluation Engineering - Advanced Effects

Costa Mesa, California

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Today

Full-time

USD 220,000.00 - 292,000.00 per year

Thermal Engineer (Avionics & PCBs)

Huntington Beach, California

•

Today

About Mach Industries Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees, we operate with startup agility and ambition. Our vision is to redefine the future of warfare through

Full-time

USD 120,000.00 - 210,000.00 per year

Senior Air Vehicle Systems Engineer, Hardware Verification, Integration & Validation

Costa Mesa, California

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Today

Full-time

USD 166,000.00 - 220,000.00 per year

IT Application Development - Senior/Specialist

Remote or Olympia, Washington

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Today

Salary : $99,300.00 - $133,608.00 Annually Location : Thurston County - Olympia, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-2082-06536 Department: Liquor and Cannabis Board Division: Information Technology Services Opening Date: 08/07/2026 Description WSLCB Vision Safe communities for Washington State Mission Promote public safety, public health, and trust through fair administration, education, and enforcement of liquor, cannabis, tobacco and vapor l

Full-time

USD 99,300.00 - 133,608.00 per year

IT Project Manager Sales SaaS Applications

Remote

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19d ago

Job Title: IT Project Manager Sales SaaS Applications Location: Remote (EST/CST Candidates Only) Duration: Long Term Required Skills: 5+ years of IT Project Management experience. Strong experience managing Salesforce projects. Experience with Salesloft, LeanData, CLM/Pramata, or other Sales SaaS applications. Strong knowledge of SDLC, Agile, and project management methodologies. Experience managing SaaS implementations, system integrations, and COTS applications. Excellent stakeholder, vendor

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Third Party, Contract

60 - 60

Senior Software Engineer IOT Technologies

Remote

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13d ago

This Project is not ready to provide any visa sponsorship so please apply accordingly! Senior Engineer (IoT Devices) Location: 100% Remote ( One time visit to Betheda, MD 20814 during project hours) Duration: 2 Months contract (extension is rare) Detailed Job Description: Job Summary: The IoT team manages and supports the enterprise IoT ecosystem, including connected device platforms, integrations, security, and operational processes that enable reliable business technology services at Client s

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Contract

$65 - $70

Salesforce (IT Application Development - Journey)

Remote or Olympia, Washington

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Today

Salary : $85,800.00 - $115,416.00 Annually Location : Thurston County - Olympia, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-3274-06257 Department: Liquor and Cannabis Board Division: Information Technology Services Opening Date: 07/31/2026 Description WSLCB Vision Safe communities for Washington State. Mission Promote public safety, public health, and trust through fair administration, education and enforcement of liquor, tobacco, cannabis and vapor la

Full-time

USD 85,800.00 - 115,416.00 per year

High Performance Compute Responsible Engineer

Long Beach, California

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Today

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

Full-time

USD 175,000.00 - 263,000.00 per year

Flight Test Engineer

San Clemente, California

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Today

Full-time

USD 112,000.00 - 149,000.00 per year

Sr Mechanical Engineer - Cable & Harness Design -100% Remote (Anywhere in the US)

Remote or Washington, District of Columbia

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Today

Senior Mechanical Engineer - Payload Cabling & Packaging (Remote) Location: 100% Remote (Anywhere in the US) Job Type: Full-Time & Contract Options Available Requirements: ship Required Compensation: $135,000 - $160,000 / year + Comprehensive Benefits About the Role: We are seeking a highly skilled and collaborative Senior Mechanical Engineer specializing in hardware packaging and cable routing to support a newly awarded space program. In this role, you will integrate into an established eng

Full-time

USD 135,000.00 - 160,000.00 per year

Sr Mechanical Engineer - Cable & Harness Design -100% Remote (Anywhere in the US)

Remote or Rochester, Minnesota

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Today

Full-time

USD 135,000.00 - 160,000.00 per year

Sr Mechanical Engineer - Cable & Harness Design -100% Remote (Anywhere in the US)

Remote or Manassas, Virginia

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Today

Full-time

USD 135,000.00 - 160,000.00 per year

Senior Mechanical Engineer - Payload Cabling & Packaging (Remote)

Remote or Boston, Massachusetts

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Today

Full-time

USD 135,000.00 - 160,000.00 per year

OSS/ BSS Architect

Remote

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2d ago

Job Title:OSS/ BSS Architect Locations:Dallas, TX (Remote) Duration: 12+ Months Note:Any visa is fine with genuine experience. Job Description: Senior Leader with Telecom OSS infrastructure experience, including leadership of large, cross-functional modernization programs. Deep technical expertise in TIRKS circuit provisioning lifecycles.Strong IBM Mainframe skills (z/OS, JCL, IMS, VSAM, CICS).Hands-on modern architecture experience (APIs, microservices, AWS/Azure).Master of SQL, data modeling,

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Third Party, Contract

Depends on Experience

COTS jobs in Costa Mesa, CA, USA