2459 professional services jobs found in Yorba Linda, CA

Refine Search
Current Search
professional services Yorba Linda, CA
Search within
Refine by Job Categories
Customer Service  (1410) Professional Services  (1082) Physical Security  (874) Safety  (860) Personal Security  (815) Technician  (304) More
Refine by Job Type
Refine by Salary Range
Refine by City
Los Angeles  (627) Riverside  (133) Irvine  (126) Highland  (90) San Bernardino  (90) Anaheim  (74) More
Refine by State
Refine by Company Name
Allied Universal Los Angeles/Orange County  (582) University of Southern California (USC)  (169) Allied Universal  (128) Inter-Con  (98) Yuhaaviatam of San Manuel Nation  (89) County of Riverside  (79) More
Oct 02, 2026
Full time
Specialist Pricing and Program Controls
$76,500 - $141,500 yearly
L3Harris Yorba Linda, 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, Pricing and Program Controls Analyst Job Code: 45001 Job Location: Yorba Linda, Ca Job Schedule: 4/10: Employees work 10 hour days, 4 days a week with every Friday off.   Job Description:   L3Harris...
Oct 02, 2026
Full time
Specialist, Program Finance
$76,500 - $141,500 yearly
L3Harris Yorba Linda, 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, Program Finance Job Number: 42253 Job Location: Yorba Linda, CA or Cape Canaveral, FL  Job Schedule: 4/10: Employees work 10 hour days, 4 days a week     L3Harris Defense Electronic Systems (DES), a division...
Oct 02, 2026
Full time
Specialist, Provisioning
$69,500 - $129,500 yearly
L3Harris Yorba Linda, 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, Provisioning Job Code: 42512 Job Location: Yorba Linda, Ca / Kern County, Ca /Edwards AFB, Ca Job Schedule: 4/10: Employees work 10 hour days, 4 days a week    Job Description:   Join our...
Oct 02, 2026
Full time
Senior Specialist Production Planning - SIOP Leader
$79,000 - $147,000 yearly
L3Harris Yorba Linda, 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: Senior Specialist Production Planning - SIOP Leader Job Code: 44140 Job Location: Mason, OH or Yorba Linda, CA Job Schedule: 9/80 - Employees work 9 out of every 14 days – totaling 80 hours worked – and have...
Sep 24, 2026
Full time
Security Officer - Residential Community Anaheim Hills
$22.00 hourly
Securitas Security Services USA Anaheim, CA
Experienced Security Guard   We help make your world a safer place.  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  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 Security Officers will provide customer service and information to a client’s employees and customers.  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...
Oct 05, 2026
Full time
Security Officer Mobile Patrol Driver - Brea
$20.00 hourly
Allied Universal Los Angeles/Orange County Brea, CA
Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace, you will be part of a team that contributes to a culture that positively impacts the communities and customers we serve. As a Security Officer Full Time Unarmed Mobile Patrol Driver - Upscale Residential Apartments  in Brea, CA , you will serve and safeguard clients in a range of industries such as Residential, and more. As a Security Officer in a residential community, you will conduct routine vehicle patrols, maintain a visible presence, and help deter security-related incidents. This driving position involves monitoring assigned areas, responding to concerns, and providing exceptional customer service and communication to residents and guests. Join Allied Universal to support a caring culture that puts people first, delivers through teamwork, and acts with...
Oct 05, 2026
Part time
Security Officer Part Time Gated Community - Fullerton
$20.00 hourly
Allied Universal Los Angeles/Orange County Fullerton, CA
Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace, you will be part of a team that contributes to a culture that positively impacts the communities and customers we serve. As a Security Officer Part Time Gated Community  in Fullerton, CA , you will serve and safeguard clients in a range of industries. Join a leading team where flexibility meets opportunity. As a Part-Time Security Officer, you can build a schedule that works for you and explore new roles using our Claim a Shift platform. Learn more: aus.com/earnmore. As an Access Control Officer, you will support a welcoming residential community by monitoring entry points, verifying authorized access, and assisting residents and visitors with professionalism. You will maintain a visible presence, help deter security-related incidents, communicate clearly, and...
Oct 05, 2026
Full time
Security Officer Full Time Custody Officer - Fullerton
$27.00 hourly
Allied Universal Los Angeles/Orange County Fullerton, CA
Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace, you will be part of a team that contributes to a culture that positively impacts the communities and customers we serve. As a Security Officer Full Time Custody Officer - Experienced Driver in Fullerton, CA , you will serve and safeguard clients in a range of industries such as Government, and more. As a Security Officer supporting a government law enforcement location, you will monitor activity, conduct routine patrols, maintain a visible presence to help deter incidents, and provide professional customer service to visitors and personnel. This driving position offers the opportunity to communicate clearly, respond to security-related concerns, and represent Allied Universal’s agile, reliable, innovative, caring, and integrity-driven culture through...
Oct 05, 2026
Full time
Security Officer Flex Access Control - Fullerton
$18.35 hourly
Allied Universal Los Angeles/Orange County Fullerton, CA
Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace, you will be part of a team that contributes to a culture that positively impacts the communities and customers we serve. The Security Professional Branch Flex Officer will serve and safeguard clients across a wide range of industries, including healthcare, education, finance, retail, and more. Join our world-class team and take the next step in your career with a role that offers hands-on experience, diverse work environments, and the opportunity to build a strong foundation with a leader in the security industry. In this role, you can expect to work 30–40 hours per week, offering steady income and opportunities for growth. Your schedule will vary week to week, based on a combination of manager-assigned shifts and those you pick up through our Earn More,...
Oct 05, 2026
Full time
Security Officer Building Foot Patrol - Fullerton
$20.50 hourly
Allied Universal Los Angeles/Orange County Fullerton, CA
Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace, you will be part of a team that contributes to a culture that positively impacts the communities and customers we serve. As a Security Officer Part Time Building Foot Patrol  in Fullerton, CA , you will serve and safeguard clients in a range of industries such as Financial Institutions, and more. Join a leading team where flexibility meets opportunity. As a Part-Time Security Officer, you can build a schedule that works for you and explore new roles using our Claim a Shift platform. Learn more: aus.com/earnmore. As an Unarmed Patrol Officer in a financial institution location, you will monitor and patrol assigned areas, maintain a visible presence to help deter incidents, support access control, and provide exceptional customer service and communication. Join...
Oct 05, 2026
Full time
Security Officer Flex Hospital - Fullerton
$25.00 hourly
Allied Universal Los Angeles/Orange County Fullerton, CA
Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace, you will be part of a team that contributes to a culture that positively impacts the communities and customers we serve. Life doesn’t always follow a fixed schedule. That’s why we created the Security Officer – Part Time Enhanced position: a flexible, dependable option for individuals looking to supplement their income, gain hands-on experience, or work toward a full-time career with the industry leader. As a Security Officer Flex Hospital Access Control  in Fullerton, CA , this role is designed to provide reliable, consistent hours at an assigned site with the flexibility for you to earn more by picking-up additional shifts when it works for you. Pay Rate: $25.00 / Hour Job Schedule: Day Time Sat 05:30 AM - 02:00 PM Sun 05:30...
Oct 04, 2026
Full time
Auxiliary Unarmed Security Officer - Fullerton
$20.00 hourly
Marksman Security California Fullerton, CA
Marksman Security Corporation is hiring immediately for Auxiliary Security Officer $20.00 Per Hour Applicants need to be flexible with their schedule and willing to work weekends, day, evenings, overnights and holidays, if needed. Must be able to respond to work assignments with little to no advance notice. The ideal candidate will have previous experience in security or customer service fields. Must have active CA State training and Guard Card licensing. Benefits: Insurance: medical, vision and dental Short term disability Critical care/Hospital Indemnity Complimentary life insurance Pet insurance Legal assistance/guidance Identity theft protection Paid on the job training Paid time off Bi-Weekly Pay 401K Competitive compensation Career advancement opportunities Continuous learning opportunities through LMS Employee referral bonus program Employee assistance program (EAP) Employee recognition events...
Oct 01, 2026
Full time
Police Officer - Lateral/Academy Trained
$92,803 - $142,988 yearly
Fullerton Police Department Fullerton, CA
Description The Fullerton Police Department is dedicated to the Prevention of Crime and Disorder, Protection of Life and Liberty, and the relentless Pursuit of Justice.   PREVENT - PROTECT - PURSUE       Looking for a workplace where you are more than a statistic or a cog in the machine? How about a job that brings enthusiasm and passion back to your daily routine? Why Fullerton PD ? The Fullerton Police Department believes in and utilizes a Community-based policing philosophy, which follows the principle that when communities and law enforcement engage in communication and cooperation, we can better serve the community as a whole. As a result, personnel are involved in all aspects of the community, including schools, neighborhoods, and community organizations. As you already know, law enforcement is a noble and honorable calling that requires integrity, honesty, dedication, and a commitment to serving our community.  With a...
Oct 01, 2026
Full time
Security Officers– Logistics Facility (Auxiliary Role)
$20.00 hourly
Marksman Security California Fullerton, CA
Marksman Security is built on serving our clients and building careers – just like yours. We are trusted by some of the most well-known companies and properties in the country while remaining dedicated to building personalized security solutions that solve the needs of every customer we support. Named as a nationally recognized Top Workplace in 2024 and 2025 by USA Today, Marksman's customized approach to security services will provide you with the opportunity to learn, grow and succeed. Our core values of being Unified, Transparent, Innovative, Committed and Accountable help us in providing unparalleled service and support in all that we do. If you are looking for a meaningful career, a culture of excellence, and the ability to make a difference, we want to talk to you! Hiring Now! Security Officers – Logistics Facility (Auxiliary Role) $20.00 Per Hour **Flexibility with Shifts is Required** Weekend and holiday availability is required Applicants need to be...
Sep 16, 2026
Full time
Police Officer - Lateral/Academy Trained Fullerton
$92,803 yearly
Fullerton Police Department Fullerton, CA
Looking for a workplace where you are more than a statistic or a cog in the machine? How about a job that brings enthusiasm and passion back to your daily routine?   Rediscover that feeling of excitement and commitment by  joining the Fullerton PD. Why Fullerton PD ? The Fullerton Police Department is dedicated to the Prevention of Crime and Disorder, Protection of Life and Liberty, and the relentless Pursuit of Justice.    As you already know, law enforcement is a noble and honorable calling that requires integrity, honesty, dedication, and a commitment to serving our community.  With a complement of approximately 192 employees, 130 sworn and 62 civilian positions, our department is made up of men and women who encompass these qualities.     We pride ourselves on our family environment, where you aren't just another number, but an integral part of our mission.  Highlights of the newly...
Oct 01, 2026
Full time
Police Officer Trainee
$92,803 - $102,315 yearly
Fullerton Police Department Fullerton, CA
Description The Fullerton Police Department is dedicated to the Prevention of Crime and Disorder, Protection of Life and Liberty, and the relentless Pursuit of Justice. Law enforcement is a noble and honorable calling that requires integrity, honesty, dedication, and a commitment to serving our community.  With a complement of approximately 180 employees, 125 sworn and 55 civilian positions, our department is made up of men and women who encompass these qualities. We pride ourselves on our family environment, where you aren't just another number, but an integral part of our mission.  If being part of an extended family away from home and an exhilarating career making a difference in people's lives sounds like something you want to be a part of, we encourage you to apply with us today! The Position: Under general supervision performs a variety of non-sworn law enforcement duties, attends a formalized education program in preparation for employment as a...
Oct 05, 2026
Full time
Security Officer Distribution Center - Anaheim
$18.25 hourly
Allied Universal Los Angeles/Orange County Anaheim, CA
Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace, you will be part of a team that contributes to a culture that positively impacts the communities and customers we serve. As a Security Officer Full Time Distribution Center  in ANAHEIM, CA , you will serve and safeguard clients in a range of industries such as Logistics & Distribution, and more. Join Allied Universal as an Access Control Officer at a fast-paced logistics and distribution location. You will help manage entry points, verify badges and authorized access, monitor activity, conduct routine patrols, and provide outstanding customer service and communication. Be part of an agile, reliable, and innovative team that puts people first, delivers through teamwork, and acts with integrity while helping to deter security-related incidents. Position...
Oct 05, 2026
Full time
Security Officer Full Time Distribution Center - Anaheim
$18.25 hourly
Allied Universal Los Angeles/Orange County Anaheim, CA
Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace, you will be part of a team that contributes to a culture that positively impacts the communities and customers we serve. As a Security Officer Full Time Access Control Distribution Center in Santa Ana, CA , you will serve and safeguard clients in a range of industries such as Logistics & Distribution, and more. As an Access Control Officer at a logistics and distribution location, you will help manage entry points, verify badges and visitor access, monitor activity, and maintain a visible presence to help deter security-related incidents. You will deliver exceptional customer service and clear communication while supporting a caring, reliable team that acts with integrity. Allied Universal values agile, innovative professionals who put people first....
Oct 03, 2026
Full time
DSP/Caregiver FT (Anaheim, Santa Ana Fullerton)
$17.11 hourly
Sevita-California Anaheim, CA
Pay Rate: $17.11 per hour THRIVE AS A CAREGIVER AT SEVITA. EACH DAY, YOU’LL Be proud of rewarding work helping people grow, learn, and live well Develop real, meaningful relationships with the individuals you serve Experience ownership and trust from your leaders to do what’s right for participants Take initiative to help participants be part of the community and enjoy their favorite activities Support participants with developmental goals like budgeting, exercise, and nutrition You’ll assist people with their personal hygiene and support individuals who can have behavioral challenges and other complex needs. If you’re compassionate, patient, and find meaning in this type of work, you'll find a promising future at Sevita. EVERY PERSON DESERVES A FULFILLING CAREER  Competitive Pay: Pay on Demand ,  Full benefits package for full-time employees, including a 401(k) with a 3% company match Time Off:...
Aug 27, 2026
Full time
Part-Time Park Ranger
$24.09 - $27.89 hourly
City of Anaheim Anaheim, CA
Description The City of Anaheim Community Services Department is seeking to hire Part-Time Park Rangers. Under moderate supervision, this position will patrol 65 municipal parks, conduct restroom checks, lock restrooms, secure gates, educate the public on rules and policies, polices and submit reports. Park Rangers act as liaisons between the City of Anaheim and other internal and external departments. Candidates are expected to be able to multitask, problem-solve, and have strong verbal and written communication skills. This is a part-time, year-round position of approximately 20-32 hours per week; however, no minimum number of hours is guaranteed. Candidates will be required to submit a minimum of 30 hours of availability. This position operates seven (7) days per week , including weekends and holidays . Employees are assigned to a primary shift upon hire. While staff are generally scheduled within their assigned shift, work schedules, days, and hours may be adjusted...