Professional services jobs in Costa Mesa, CA

Sep 18, 2026

Full time

Specialty/Senior Representative- Primary Care- Costa Mesa, CA

Amgen Costa Mesa, CA

Territory covers: Costa Mesa, CA Relocation is not offered for this role. Join Amgen’s Mission of Serving Patients At Amgen, if you feel like you’re part of something bigger, it’s because you are. Our shared mission—to serve patients living with serious illnesses—drives all that we do. Since 1980, we’ve helped pioneer the world of biotech in our fight against the world’s toughest diseases. With our focus on four therapeutic areas –Oncology, Inflammation, General Medicine, and Rare Disease– we reach millions of patients each year. Amgen is advancing a broad and deep pipeline of medicines to treat cancer, heart disease, inflammatory conditions, rare diseases, and obesity and obesity-related conditions. As a member of the Amgen team, you’ll help make a lasting impact on the lives of patients as we research, manufacture, and deliver innovative medicines to help people live longer, fuller happier lives. Our award-winning culture is collaborative, innovative, and science based....

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

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...

Sep 18, 2026

Full time

Agent Fountain Valley

$43 yearly

Pinkerton Fountain Valley, CA

Overview 170+ Years Strong. Industry Leader. Global Impact. At Pinkerton, the mission is to protect our clients. To do this, we provide enterprise risk management services and programs specifically designed for each client. Pinkerton employees are one of our most important assets and critical to the delivery of world-class solutions. Bonded together, we share a commitment to integrity, vigilance, and excellence. Pinkerton is an inclusive employer who seeks candidates with diverse backgrounds, experiences, and perspectives to join our family of industry subject matter experts. Responsibilities The Agent may perform a variety of responsibilities based on the assignment to include concierge-level, residential, campus security, event security, response services, basic driving, and/or investigations. The schedule for this position will be Monday through Friday from 7:00 PM to 4:00 AM. Represent Pinkerton’s core values...

Sep 18, 2026

Full time

Protective Intelligence Analyst Irvine

$33.65 - $36.06 hourly

Pinkerton Irvine, CA

Overview 170+ Years Strong. Industry Leader. Global Impact. At Pinkerton, the mission is to protect our clients. To do this, we provide enterprise risk management services and programs specifically designed for each client. Pinkerton employees are one of our most important assets and critical to the delivery of world-class solutions. Bonded together, we share a commitment to integrity, vigilance, and excellence. Pinkerton is an inclusive employer who seeks candidates with diverse backgrounds, experiences, and perspectives to join our network of industry subject matter experts. The Protective Intelligence Analyst, assigned to a specific client, will support the executive protection team on all intelligence matters including threat assessments, intelligence processes, support requirements, technical aspects, and operations methods. Responsibilities Represent Pinkerton's core values of integrity, vigilance, and...

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 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 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...

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...

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 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...

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...

1431 professional services jobs found in Costa Mesa, CA