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 10, 2026

Full time

Sr. Communications Technician Orange County

$75,712 yearly

Orange County CA

SR. COMMUNICATIONS TECHNICIAN (RADIO MICROWAVE UNIT) Salary may be negotiable within the range listed above, based on position requirements and successful candidate's qualifications, subject to appropriate authorization. THIS RECRUITMENT IS OPEN TO THE PUBLIC The Orange County Sheriff's Department is accepting applications and required supplemental information starting Wednesday, February 26, 2025 for a minimum of five (5) business days and remain open on a continuous basis until 11:59 p.m. (PST) on the day the needs of the department are met. Applicants are encouraged to apply immediately as this recruitment may close at any time without further notice. RECRUITMENT/POSITION INFORMATION This recruitment is being conducted to establish an Open Eligible List to fill vacancies in this class until the next recruitment. This list may also be utilized to fill similar and/or lower level classifications. THE DIVISION...

Sep 10, 2026

Full time

Communications Technician II (Technical Services Unit)

$71,739 yearly

Orange County CA

COMMUNICATIONS TECHNICIAN II (Technical Services Unit) In addition to performance-based merit increases, this position is scheduled to receive salary range increases on the following dates: Effective June 27, 2025 – 4.00% increase Salary may be negotiable within the range listed above, based on position requirements and successful candidate's qualifications, subject to appropriate authorization. This recruitment is open to the public and will remain open on a continuous basis for a minimum of five (5) business days, until the needs of the Department are met. Qualified applicants are encouraged to apply immediately. RECRUITMENT / POSITION INFORMATION This recruitment is being held to establish an Open Eligible List to a fill vacancy in this class until the next recruitment. The eligible list established may also be used to fill positions in similar and/or lower classifications. THE DIVISION The...

Sep 10, 2026

Full time

Institutional Cook Orange County

$55,059 yearly

Orange County CA

In addition to performance-based merit increases, this position is scheduled to receive salary range increases on the following dates: Effective June 28, 2024 – 4.25% increase Effective June 27, 2025 – 4.00% increase Salary may be negotiable within the range listed above, based on position requirements and successful candidate's qualifications, subject to appropriate authorization. Premium Pay In addition to the hourly salary, eligible applicants may receive premium pay for: Jail Supplement Pay: An employee in this classification who is assigned to work in a correctional setting will be paid an additional $0.75 per hour for all hours paid. This recruitment is open to the public and will remain open on a continuous basis for a minimum of five (5) business days, until the needs of the Department are met. Qualified applicants are encouraged to apply immediately. Incumbents will be periodically rotated through...

Sep 10, 2026

Full time

Deputy Probation Correctional Officer I Orange County

$59,612 yearly

Orange County CA

OPEN TO THE PUBLIC This recruitment will establish an open eligible list. This list will be used to fill current and future Deputy Probation Correctional Officer I positions. PROBATION The Orange County Probation Department assists the criminal justice system in Orange County, California by making a safer Orange County through positive change. Under the direction of the Chief Probation Officer, a dynamic executive team with an organizational structure comprised of three bureaus – Adult Operations, Juvenile Operations, and Administrative Services – serves the community using efficient and research supported corrections practices to reduce crime, assist the Courts in managing offenders, promoting lawful and productive lifestyles and assisting victims. THE OPPORTUNITY The Deputy Probation Correctional Officer I is an entry level class in the Deputy Probation Correctional Officer series formerly titled Deputy...

Sep 10, 2026

Full time

Sheriff's Facilities Mechanic Orange County

$69,929 - $84,572 yearly

Orange County CA

SHERIFF'S FACILITIES MECHANIC In addition to performance-based merit increases, this position is scheduled to receive salary range increases on the following dates: Effective June 28, 2024 – 4.25% increase Effective June 27, 2025 – 4.00% increase RECRUITMENT / POSITION INFORMATION This recruitment is being conducted to establish an Open Eligible List to fill vacancies within the Sheriff's Department, until the next recruitment. This list may be utilized to fill positions of lower level classifications within the same occupational series. Some positions in this job classification may be assigned to work schedules that include weekends, evening shift, or night shift and may be assigned to work in a Correctional Facility. Night shift or Evening shift differential is paid in addition to hourly salary as listed. An employee who is regularly assigned to a Correctional Facility shall be paid an additional $1.00 per hour. ...

Sep 10, 2026

Full time

Sheriff's Air Conditioning Mechanic Orange County

$82,908 yearly

Orange County CA

Sheriff's Air Conditioning Mechanic This recruitment will be open on a continuous basis and will close at 11:59 p.m. (PST) on the day the Department needs are met. Applicants are encouraged to apply immediately. In addition to performance-based merit increases, this position is scheduled to receive salary range increases on the following dates: Effective June 28, 2024 – 4.25% increase Effective June 27, 2025 – 4.00% increase Salary may be negotiable within the range listed above, based on position requirements and successful candidate's qualifications, subject to appropriate authorization. Some positions in this job classification may be assigned to work schedules that include weekends, evening shift, or night shift and may be assigned to work in a Correctional Facility. Night shift or Evening shift differential is paid in addition to hourly salary as listed. An employee who is...

Sep 10, 2026

Full time

Sheriff's Community Services Officer Orange County

$58,115 - $78,291 yearly

Orange County CA

SHERIFF'S COMMUNITY SERVICES OFFICER In addition to performance-based merit increases, this position is scheduled to receive a salary range increase on the following date: Effective June 27, 2025 – 4.00% increase Salary may be negotiable within the range listed above, based on position requirements and successful candidate's qualifications, subject to appropriate authorization. This recruitment is open to the public and will remain open on a continuous basis until the needs of the Department are met. Qualified applicants are encouraged to apply immediately. RECRUITMENT INFORMATION This recruitment is being held to establish an Eligible List to fill vacancies in this class until the next recruitment. THE DEPARTMENT The Orange County Sheriff-Coroner Department is a large, multi-faceted law enforcement agency served by approximately 3,800 sworn and professional staff members and over 800 reserve personnel....

Sep 10, 2026

Full time

Deputy Sheriff I (Orange County Sheriff's Regional Training Academy Graduates Only)

$96,324 yearly

Orange County CA

DEPUTY SHERIFF I (ORANGE COUNTY SHERIFF'S REGIONAL TRAINING ACADEMY GRADUATES ONLY) In addition to performance-based merit increases, this position is scheduled to receive salary range increases on the following dates: Effective June 28, 2024 – 5.00% increase Effective June 27, 2025 – 4.00% increase Salary may be negotiable within the range listed above, based on position requirements and successful candidate's qualifications, subject to appropriate authorization. The recruitment will remain open on a continuous basis until the needs of the Department are met. RECRUITMENT/POSITION INFORMATION This recruitment is being held to establish an Open Eligible List to fill vacancies in this class until the next recruitment. Incumbents will be periodically rotated through assignments and shifts, including nights, weekends, holidays, and correctional/court facilities. A Deputy Sheriff I is assigned, under...

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...

1620 professional services jobs found in Irvine, CA