Professional services jobs in Irvine, CA

Sep 05, 2026

Full time

Relationship Manager I Los Angeles and Irvine

$65,296 - $104,304 yearly

City National Bank Irvine, CA

WHAT IS THE OPPORTUNITY? Responsible for acquiring small business and personal clients, and will be responsible for deepening existing relationships, with the intent of integrating both business & personal clients. They will act as a trusted strategic advisor, providing financial advice & consistently connecting client needs with CNB's products and service offerings.Will have a clearly defined business development plan that is consistently applied and incorporates a disciplined sales and service practice. They will focus on acquisition of new relationships as well as retention and expansion of existing relationships in their own client portfolio and will actively work with other areas of CNB to ensure exemplary service for clients. Key measures of success include acquisition of new personal and new small business clients, deposit and fee income growth from both new and existing portfolios, loan and line volume that includes but is not limited to CRA-eligible...

Aug 27, 2026

Temp to Perm

Accounts Receivable Specialist

$29.00 - $34.00 hourly

Robert Half Irvine, CA

Are you an Accounts Receivable professional with experience supporting B2B customers within a manufacturing environment ? Our client, a growing and established manufacturer in Irvine, is seeking an Accounts Receivable Specialist to join their team. This is an excellent opportunity for someone who enjoys building customer relationships, driving collections efforts, resolving account issues, and contributing directly to the company's cash flow and financial success. Responsibilities Manage B2B collections activities for manufacturing customers, following up on past-due balances and maintaining strong customer relationships. Respond to customer requests for invoices, statements, proof of delivery, and account documentation in a timely manner. Investigate and resolve billing discrepancies, payment issues, deductions, and account disputes by partnering with customers and internal departments. Monitor customer aging reports and outstanding balances to ensure timely...

Sep 03, 2026

Full time

Investigator Orange County

$6,339 - $10,609 monthly

Department of Motor Vehicles CA

Orange County This is a Peace Officer position subject to P.O.S.T. requirements. Performing in a law enforcement capacity, the incumbent; conducts highly confidential and complex criminal investigations pertaining to internal security, employee misconduct, document integrity, public funds, burglary of offices, tampering with official records and systems, and other special cases of a criminal nature; participates as a DMV law enforcement representative in multi-agency criminal investigations, and assignments involving Department of Justice, Federal Bureau of Investigations, Department of Homeland Security, and other law enforcement or allied agencies; provides direct criminal investigative testimony, witness, advisory and services to State and Federal courts, other law enforcement or allied agencies, and DMV legal staff; performs a full range of peace officer duties and responsibilities in the accomplishment of their assignments in accordance with the California Penal Code,...

California Department of Parks & Recreation

Aug 22, 2026

Seasonal

LIFEGUARD II (SEASONAL) Orange County

$22.51 - $25.27 hourly

California Department of Parks & Recreation CA

LIFEGUARD II (SEASONAL) – ORANGE COAST DISTRICT / NORTH SECTOR / BOLSA CHICA STATE BEACH “Priority consideration will be given to any person receiving State public assistance under the CalWORKs program. Applicants who receive State public assistance need to identify their status as a CalWORKs recipient in the comments area on the application. Applicants must submit a verification of their CalWORKs eligibility status, which may include the most recent Notice of Action showing TANF eligibility or a copy of your last aid check stub. If verification is not submitted with the application, the application will not be processed. (Applicants may obtain verification from the CalWORKs program).” The reporting location for this position is Bolsa Chica State Beach in Huntington Beach, CA. This position will work under the supervision of the Staff Park and Recreation Specialist. The Lifeguard II (LG II) duties include detecting and performing aquatic rescues on the...

Aug 31, 2026

Full time

Production Packaging Associate - 2nd Shift Santa Ana

$20.27 hourly

Altium Packaging Santa Ana, CA

The Production Packaging Associate is an entry level position, responsible for proper packaging of materials and finished products. This position will also load, move material, and operate packaging equipment. The Production Packaging Associate will also be required to follow Good Manufacturing Practices. Responsibilities include, but are not limited to the following: Demonstrates safe work practices by wearing correct PPE and following safety policies. Demonstrates punctuality and adheres to work schedule. Demonstrates a Teamwork attitude by working well and effectively with others. Adheres to company General Manufacturing Policies. Keeps the work area neat, clean, and organized. Monitor conveyor belts and clear bottle jams from lines. Pick up dropped bottles from production floor and place into designated bins. Place discarded bottles into grinder, if applicable. Inspects the quality of bottles during production, packaging, and labeling....

Aug 11, 2026

Full time

Night Operations Supervisor irvine

$33.50 - $50.25 hourly

United Rentals Irvine, CA

Great company. Great people. Great opportunities. If you’d like the chance to make your mark with the world’s largest equipment rental provider, come build your future with United Rentals! As a Nightime Operations Supervisor , you will leverage your leadership skills to coordinate and direct the overall delivery of quality service to maximize branch productivity. By working closely with the Branch Manager, you will provide the supervision needed to ensure safety, branch metric performance and Rental Flow efficiency, while contributing world-class sales and customer service support. What you'll do: Support Branch Manager in implementing actions to achieve financial objectives Assist the Branch Manager in ensuring compliance with all company policies Drive branch metrics by monitoring scorecard items, determining root causes and opportunities for improvement and providing coaching and feedback to staff, making...

Sep 02, 2026

Full time

Nursing Attendant Downey, Irvine, and Woodland Hills

$25.57 hourly

Kaiser Irvine, CA

Job Summary: Under the direct supervision of a Registered Nurse or physician, performs a variety of patient care functions as assigned and in accordance with the legal scope of competency and within established standards of care, policies and procedures. Demonstrates performance consistent with the Medical Center Vision, Mission, and Strategic Plan of the organization. Remains flexible to changing systems; is expected to demonstrate quality and effectiveness in work habits in delivery of care; and treats co-workers, patients, families, and all members of the health care team with dignity and respect. Essential Responsibilities: The Nursing Attendant demonstrates proficiency by exhibiting the following skills, competencies, and behaviors. Leadership Upholds Kaiser Permanentes Policies and Procedures, Principles of Responsibilities and applicable state, federal and local laws. Demonstrates a professional, supportive attitude. Identifies and supports...

Aug 28, 2026

Full time

Business Sales Representative – Territory Accounts

$45,000 - $117,500 yearly

AT&T Tustin, CA

Exciting opportunity to be eligible for a $5,500 bonus when you join our team. As a Business Sales Representative – Territory Accounts , you will own a defined local geography and focus on creating new business with small and mid-sized companies. This is an acquisition sales role built for a motivated outside seller who is comfortable with various prospecting strategies including cold calling and walking into businesses to set appointments that will then be used to work with the customer to identify their challenges and create solutions to solve your customer’s problems. You will spend most of your time in the market identifying these opportunities, meeting business owners and decision-makers, and positioning the right AT&T solutions. Earn with confidence and upside. This role offers a competitive base salary as well as performance-based commissions tied directly to your sales results. At 100% of target, annual earnings range from $93,300 to $117,500 . Earnings ramp...

Aug 27, 2026

Temp to Perm

Administrative Assistant

$26.60 - $30.80 hourly

Robert Half Costa Mesa, CA

We are looking for a dependable Administrative Assistant to support daily office operations in Costa Mesa, California. This contract-to-permanent position is ideal for someone who enjoys keeping a workplace organized, welcoming, and running efficiently while providing administrative support across a busy office. The person in this role will serve as a key point of contact for front desk activity, office coordination, and staff support, helping ensure meetings, supplies, records, and day-to-day requests are handled smoothly. Responsibilities: • Oversee front desk and general office activities, creating a well-organized and welcoming environment for employees, clients, and visitors. • Maintain inventory for office materials, kitchen items, and refreshments by tracking usage, placing orders, and restocking deliveries. • Handle incoming, outgoing, and internal document flow, including preparing mailings and coordinating trips to postal and courier locations when needed. • Support file...

Aug 28, 2026

Full time

Service Advisor, Costa Mesa

Lucid Motors Costa Mesa, CA

About Lucid At Lucid, we are creating exceptional mobility experiences through innovation to drive the world forward. Built on Lucid’s proprietary technology and software-defined vehicle architecture, our award-winning vehicles bring our “Compromise Nothing™” approach to the global automotive market. That means refusing to choose between performance and sustainability, design and engineering, ambition and integrity. In Lucid Air and Lucid Gravity, we have designed and built vehicles that have redefined their segments, combining exceptional range, performance, design, and expansive space in a single experience. We achieve this through deep vertical integration, with design, engineering, and production happening in-house across our global offices and manufacturing facilities. Our teams come from industries around the world, united by a shared commitment to excellence. By refusing to settle,...

Aug 27, 2026

Full time

Workers Compensation Program Specialist Senior

$91,853 - $126,402 yearly

Orange County Transportation Authority Orange, CA

Job Description Under general guidance, the Senior Workers’ Compensation Program Specialist leads the implementation and administration of OCTA’s workers’ compensation claims program and provides oversight of the agency’s third-party administrator (TPA). Serving as an organizational subject matter expert, this role develops program strategies, policies, performance measures, and cost-containment initiatives while ensuring compliance with applicable workers’ compensation laws and requirements. This position combines advanced claims expertise, data analytics, financial oversight, technology, and strategic relationship management to improve outcomes for injured employees and strengthen OCTA’s workers’ compensation program. This is an exempt position in salary grade 195: Min – $91,852.80 | Mid – $109,137.60 | Max – $126,401.60/year. The starting salary will be within this range based on qualifications. This posting will remain open until a candidate is selected. What You’ll...

Aug 24, 2026

Full time

Special Projects Armed Security Officer - Previous Law Enforcement Experience Required

$39.00 - $46.00 hourly

Securitas Security Services USA Orange, CA

Securitas is a global company that offers the most advanced and sustainable security solutions in the industry. We are located in 47 countries and have 355,000 employees worldwide and over 150,000 clients. Securitas plays an essential role for our clients and in society. The Armed Security Officer position helps maintain a safe and secure environment for our clients by actively monitoring the premises, including patrolling a variety of locations. They preserve order while enforcing regulations and directives for a client site pertaining to personnel, visitors, and the area. Frequently our Armed Security Officers will provide customer service and information to a client’s employees and customers and serve as a physical deterrent. We are driven by a clear corporate culture and purpose, which helps us live according to our values of Integrity, Vigilance, and Helpfulness. These values are at the heart of our culture, help define who we are and guide our...

Jul 29, 2026

Full time

Executive Assistant I, Rail Operations

$31.39 - $43.18 hourly

Orange County Transportation Authority Orange, CA

Job Description Executive Assistant I - Rail Operations Under general supervision, the Executive Assistant I performs a wide variety of administrative, secretarial, and technical duties in support of a Director-level position. This role manages critical administrative functions, coordinates complex activities, and ensures smooth day-to-day operations by addressing matters that do not require the direct attention of executive leadership. This is a non-exempt position in salary grade 160: Min $31.39 – Mid $37.29 – Max $43.18/hour. 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 Provide high-level administrative and clerical support to a Director Serve as liaison between executive leadership, agency staff, management, and the public Manage complex calendars, schedule meetings, and coordinate travel arrangements Prepare Board agenda items and supporting materials...

Sep 08, 2026

Full time

Program Coordinator, Court Program

Catalyst Kids Orange, CA

Work site: Lamoreaux Justice CWR The primary role of the Program Coordinator is providing quality care and learning experiences for children of various abilities in mixed age groups while parents are attending to court business. Additionally, the Program Coordinator is distinguishable from the Teacher role with additional administrative and staff coordination duties supporting a small group of 1 to 5 locations within a County, District, or Local regional operating area. The Program Coordinator, under direction from their supervisor, coordinates staff schedules, various supply purchases, and data reports. Key Responsibilities: Program Facilitation & Delivery   Provide care and quality learning experiences for children of multiple ages in the same setting.  Create appropriate learning environments inclusive of children with special needs.   Learn and implement adaptive methods and strategies for working with all children.  Work...

Aug 17, 2026

Full time

Unarmed Transit Supervisor Garden Grove

$20.00 - $21.00 hourly

Inter-Con Garden Grove, CA

Employment Opportunity At Inter-Con we take pride in providing customized security solutions for our clients. To us, that means the right officer in the right place and at the right time. In many cases our clients desire a softer security plan that meets their values and needs, but where high value people and assets are involved, others may prefer a more obvious security presence. As an Unarmed Security Officer, you will be part of a highly trained security team that supports critical facilities and infrastructure, public venues that required an enhanced presence and personal protective services. Work Environment and Schedule Job operates in client sites which could be indoors or outdoors. Position requires prolonged standing and walking, in the performance of daily security activities. Open availability Nights, Weekends, Holidays and overtime as directed(overtime occurs). Work various shifts and Holidays as assigned. Veterans Inter-Con is...

Aug 27, 2026

Temp to Perm

Customer Service Representative

$20.59 - $23.84 hourly

Robert Half Villa Park, CA

We are looking for a Customer Service Representative to join a team in Orange, California in a Contract to Permanent role. This position focuses on delivering responsive support to business customers by managing orders, answering inquiries, and coordinating with internal partners to ensure a smooth customer experience. The ideal candidate brings strong communication skills, sound judgment, and the ability to stay organized while handling multiple priorities in a fast-paced environment. Responsibilities: • Manage customer order input and updates with a high degree of accuracy across company platforms. • Respond to customer questions and concerns through phone and email, working through issues to complete resolution and providing timely follow-up. • Partner with teams across sales, operations, logistics, and finance to address service needs and keep customer requests moving forward. • Share clear information related to products, order progress, and account details to support customer...

Aug 31, 2026

Full time

Forklift Operator - Anaheim and Corona

$21.00 hourly

Altium Packaging Anaheim, CA

Altium Packaging, Our Culture Differentiates Us! We incorporate our Guiding Principles into all aspects and at all levels of the organization and use them as a framework for decision-making. We believe our Guiding Principles foster a culture of excellence that benefits both employees and customers. Our Guiding Principles Act with Integrity & in Compliance Drive Value Creation Be Disciplined Entrepreneurs Focus on the Customer Act with Humility Treat others with Dignity and Respect Seeking Fulfillment in your Work The Forklift Operator is responsible for operating a forklift truck to stack and retrieve supplies and materials as well as following our company's Good Manufacturing Practices. Essential Duties & Responsibilities: Ensure compliance with corporate and plant safety standards and with applicable laws and regulations issued by regulatory agencies Load trucks and secure product in accordance with...

Aug 25, 2026

Seasonal

DEPARTMENT SERVICES AIDE (ENTRY, JOURNEY, EXPERIENCED) - LIBRARY SECURITY MONITOR

$17.70 - $29.63 hourly

Huntington Beach Police Department Huntington Beach, CA

The current vacancy is in the Community and Library Services Department - Beach Operations - Parking & Camping Division . The Ideal Candidate possesses effective communication and cooperative interpersonal skills, excellent customer service skills, is physically fit enough to stand or walk for the entirety of a shift, and has the ability to work well in a busy environment where attention to detail is important. The incumbent may work shifts as early as 5:00 AM and as late as 12:30 AM. Note : This recruitment will close when the hiring manager determines that enough qualified applications have been received. This is a Non-Perm, Part-Time position. Temporary/part-time employment is restricted to 1,000 hours within a 12-month period (July 1 – June 30) and does not qualify to receive City benefits, except those required by law. The City does not belong to the Social Security system. However, enrollment in an...

Aug 25, 2026

Part time

DEPARTMENT ASSISTANT (Entry/Journey/Experienced) - Beach Parking Enforcement

$16.90 - $23.11 hourly

Huntington Beach Police Department Huntington Beach, CA

The current vacancy is in the Community and Library Services Department - Beach Operations - Parking & Camping Division . The Ideal Candidate possesses effective communication and cooperative interpersonal skills, excellent customer service skills, is physically fit enough to stand or walk for the entirety of a shift, and has the ability to work well in a busy environment where attention to detail is important. The incumbent may work shifts as early as 5:00 AM and as late as 12:30 AM. Note : This recruitment will close when the hiring manager determines that enough qualified applications have been received. This is a Non-Perm, Part-Time position. Temporary/part-time employment is restricted to 1,000 hours within a 12-month period (July 1 – June 30) and does not qualify to receive City benefits, except those required by law. The City does not belong to the Social Security system. However, enrollment in an...

Aug 27, 2026

Temp to Perm

Administrative Assistant

$23.75 - $27.50 hourly

Robert Half Orange, CA

Our client is seeking a highly organized and customer-focused Scheduling Coordinator to support a growing commercial property inspection team. This individual will be responsible for coordinating inspection appointments, communicating with property contacts, and ensuring inspectors are scheduled efficiently to meet project deadlines. This is an excellent opportunity for someone who enjoys working in a fast-paced environment, thrives on organization, and has strong communication and multitasking skills. Responsibilities Schedule and coordinate commercial property inspections with property managers, tenants, owners, and inspectors. Manage and maintain inspection calendars, ensuring appointments are optimized and efficiently routed. Confirm appointments and provide timely updates regarding scheduling changes or cancellations. Communicate with clients and field staff to coordinate site access, special instructions, and inspection requirements. Track inspection requests and...

1530 professional services jobs found in Irvine, CA