4 professional services jobs found in Fountain Valley, CA

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Purchasing-Procurement Fountain Valley, CA professional services
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Oct 20, 2026
Full time
Contract Administrator Senior
$101,275 - $139,339 yearly
Orange County Transportation Authority Orange, CA
Job Description Senior Contract Administrator – Capital Projects Under general direction, manages complex procurement and contract administration activities supporting OCTA's major capital improvement projects and transportation programs. This position plays a key role in delivering high-profile infrastructure projects by coordinating competitive procurements, administering contracts, and ensuring compliance with applicable policies, procedures, and funding requirements. This is an exempt position in salary grade 205: Min – $101,275.20 | Mid – $120,307.20 | Max – $139,339.20/annually.  The starting salary will be within this range based on qualifications. This posting will remain open until a candidate is selected. What You’ll Do Manage complex procurements and contract administration activities for major transportation and capital improvement projects. Develop and administer requests for proposals, invitations for bids, cooperative agreements, and other...
Oct 02, 2026
Full time
Manager Procurement
L3Harris Anaheim, CA
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 Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Manager, Procurement   Job Location: Camden NJ, Millersville MD, Northampton MA, Herndon VA, or Anaheim CA (On-Site) Job Schedule : 9/80 Job Description:  The Manger of Procurement is responsible for all aspects of material...
Oct 23, 2026
Full time
Senior Associate, Procurement
L3Harris Anaheim, CA
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 Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Sr Assoc, Procurement Job Location: Anaheim, CA; Millersville, MD; Camden, NJ or Northampton, MA Job Schedule: 9/80   Job Description:   Maintain strategic alliances and partnerships that have already been established by the...
Oct 20, 2026
Full time
Specialist Procurement (Material Estimator)
L3Harris Anaheim, CA
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 Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Specialist, Procurement (Material Estimator) Job Location: Anaheim, CA Job Schedule: 9/80   Job Description:   The Material Estimator will work and is responsible for accurately compiling the complete cost of materials...