Professional services jobs in Lake Forest, CA

Allied Universal Los Angeles/Orange County

Oct 05, 2026

Full time

Security Officer Flex Patrol Driver - Lake Forest

$21.31 hourly

Allied Universal Los Angeles/Orange County Lake Forest, 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

Unarmed Enhanced Ofcr 9 CA (84879)

$18.00 - $19.00 hourly

Inter-Con Lake Forest, CA

Company Overview: Founded in 1973, Inter-Con Security Systems, Inc. is a leading US-owned security company, providing integrated security solutions to government and commercial customers on four continents. Inter-Con remains under family ownership and control and operates as the industry leader in the field of customized, high-requirement security solutions. Inter-Con employs over 25,000 security officer personnel world-wide, trained and managed by a team of professionals with unsurpassed military, law enforcement, and security experience. Inter-Con is Everywhere Security Matters. Why Work at Inter-Con? Passion: Inter-Con is a thriving company that is passionate about its products and people. Joining the Inter-Con family is an opportunity for growth and career advancement in an environment that truly cares for its employees. By joining the Inter-Con family, you’re working with the best to build a safer future. People: Inter-Con is more than a company,...

Oct 05, 2026

Full time

Security Officer Building Access Control - Foothill Ranch

$19.00 hourly

Allied Universal Los Angeles/Orange County Lake Forest, 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 Building Access Control in Foothill Ranch, CA , you will serve and safeguard clients in a range of industries such as Retail/Malls, 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. Join Allied Universal as an Unarmed Patrol Officer supporting a dynamic retail location. You will conduct routine patrols, maintain a visible presence to help deter security-related incidents, monitor access points, and assist visitors and staff with professional...

Oct 05, 2026

Full time

Security Officer Building Access Control - Foothill Ranch

$20.00 hourly

Allied Universal Los Angeles/Orange County Lake Forest, 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 Building Access Control & Mobile Response Driver in Foothill Ranch, CA , you will serve and safeguard clients in a range of industries such as Retail/Malls, and more. As an Unarmed Security Officer at a retail location, you will conduct routine patrols, maintain a visible presence to help deter incidents, and support access control and customer service needs. This driving position requires a valid driver's license. Join Allied Universal to deliver reliable, people-first service through teamwork, integrity, and an agile approach to security-related responsibilities. Position Type: Full Time / Swing...

Oct 05, 2026

Part time

Security Specialist 1 PT (65837)

$22.95 hourly

Inter-Con Lake Forest, CA

Overview Founded in 1973, Inter-Con Security Systems, Inc. is a leading US-owned security company, providing integrated security solutions to government and commercial customers on four continents. Inter-Con remains under family ownership and control and operates as the industry leader in the field of customized, high-requirement security solutions. Inter-Con employs over 25,000 security personnel worldwide, trained and managed by a team of professionals with unsurpassed military, law enforcement, and security experience. Inter-Con is Everywhere Security Matters. Why Work at Inter-Con? Passion : Inter-Con is a thriving company that is passionate about its products and people. Joining the Inter-Con family is an opportunity for growth and career advancement in an environment that truly cares for its employees. By joining the Inter-Con family, you’re working with the best to build a safer future. People : Inter-Con is more than a company,...

Oct 05, 2026

Part time

Security Specialist 1 PT (84047)

$21.95 - $22.95 hourly

Inter-Con Lake Forest, CA

Overview Founded in 1973, Inter-Con Security Systems, Inc. is a leading US-owned security company, providing integrated security solutions to government and commercial customers on four continents. Inter-Con remains under family ownership and control and operates as the industry leader in the field of customized, high-requirement security solutions. Inter-Con employs over 25,000 security personnel worldwide, trained and managed by a team of professionals with unsurpassed military, law enforcement, and security experience. Inter-Con is Everywhere Security Matters. Why Work at Inter-Con? Passion : Inter-Con is a thriving company that is passionate about its products and people. Joining the Inter-Con family is an opportunity for growth and career advancement in an environment that truly cares for its employees. By joining the Inter-Con family, you’re working with the best to build a safer future. People : Inter-Con is more than a company,...

Oct 05, 2026

Full time

Security Officer Gated Community - Mission Viejo

$21.90 hourly

Allied Universal Los Angeles/Orange County Mission Viejo, 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 Mission Viejo, CA , you will serve and safeguard clients in a range of industries such as Residential, 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 Access Control Officer at a residential community, you will help create a welcoming, secure environment by monitoring entry points, verifying access, responding to security-related concerns, and providing exceptional customer service. You will use computer or...

Oct 05, 2026

Full time

Security Officer Health Center - Mission Viejo

$21.00 hourly

Allied Universal Los Angeles/Orange County Mission Viejo, 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 Health Center in Mission Viejo, 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: $21.00 / Hour Job Schedule: Day Time Mon 07:30 AM - 04:00 PM How This Role...

Oct 05, 2026

Part time

Security Officer Flex Part Time Healthcare Patrol Driver - Mission Viejo

$25.00 hourly

Allied Universal Los Angeles/Orange County Mission Viejo, 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 Part Time Healthcare Patrol Driver in Mission Viejo, 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 06:00 AM - 02:30 PM...

Aug 28, 2026

Full time

Service Advisor - New Service Center Opening (Mission Viejo, CA)

Lucid Motors Mission Viejo, 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,...

Oct 05, 2026

Part time

Security Officer Part Time Shopping Center - Rancho Santa Margarita

$20.25 hourly

Allied Universal Los Angeles/Orange County Rancho Santa Margarita, 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 Patrol Shopping Center Visitor Assistance in Rancho Santa Margarita, 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 at a financial institution, you will monitor and patrol assigned areas, maintain a visible presence to help deter incidents, support access control, and deliver outstanding customer service. Communicate...

Oct 05, 2026

Full time

Security Officer Gated Residential Community - Trabuco Canyon

$21.40 hourly

Allied Universal Los Angeles/Orange County Trabuco Canyon, 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 Residential Community in Trabuco Canyon, CA , you will serve and safeguard clients in a range of industries such as Residential, 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 Access Control Officer at a residential community, you will help maintain a welcoming, secure environment by monitoring entry points, verifying visitor access, and communicating professionally with residents, guests, and vendors. You will conduct...

Oct 05, 2026

Full time

Security Guard Gated Community - Trabuco Canyon

$21.40 hourly

Allied Universal Los Angeles/Orange County Trabuco Canyon, 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 Guard Gated Community in Trabuco Canyon, CA , you will serve and safeguard clients in a range of industries such as Residential, and more. As an Access Control Officer with Allied Universal, you will support a residential community by monitoring entry points, verifying access credentials, and maintaining a professional, welcoming presence. You will conduct routine patrols, help deter security-related incidents, and provide responsive customer service and clear communication to residents, guests, and visitors. Join a caring, reliable team that values integrity, teamwork, and innovative service. Position Type: Full Time...

Sep 09, 2026

Full time

The UPS Store Franchise Consultant - Orange County & LA County

UPS Aliso Viejo, CA

Before you apply to a job, select your language preference from the options available at the top right of this page. Explore your next opportunity at a Fortune Global 500 organization. Envision innovative possibilities, experience our rewarding culture, and work with talented teams that help you become better every day. We know what it takes to lead UPS into tomorrow—people with a unique combination of skill + passion. If you have the qualities and drive to lead yourself or teams, there are roles ready to cultivate your skills and take you to the next level. Job Description: Franchise Operations, Franchise Consultant (FC) Territory will cover Orange County & LA County - expanding to Downey/Cerritos/Garden Grove/Buena Park/Whittier, CA. Job Summary The UPS Store, Inc. (TUPSS) Franchise Consultant (FC) supports franchisees within a designated territory throughout their franchise lifecycle. They optimize revenue by collaborating with franchisees to develop...

Oct 05, 2026

Full time

CA-TF5 US&R Plans Section - Technical Information Specialist

Orange County Fire Authority Irvine, CA

DESCRIPTION California Task Force 5 (CA-TF5) US&R Plans Section is currently recruiting for the position of Technical Information Specialist (TIS). This recruitment is only open to full-time, Orange County Fire Authority (OCFA) Firefighters (non-probationary), Fire Apparatus Engineers, and Fire Captains. This is an entry level position and non-probationary Firefighters are encouraged to apply. Successful candidates will be placed in a candidate pool, which will be used to fill current and future vacancies. The list may be retained for up to two (2) years. The ideal candidate should be technically savvy and very motivated. The TIS is responsible for documenting, tracking, and retrieving all pertinent information for the task force during incident operations. ESSENTIAL FUNCTIONS The position requires participation in rigorous physically and mentally challenging base camp and field operations. These operations encompass multiple disciplines of the...

Oct 05, 2026

Full time

Firefighter Paramedic - Professional Experience

$56,410 - $75,858 yearly

Orange County Fire Authority Irvine, CA

DESCRIPTION The Orange County Fire Authority (OCFA) is currently accepting applications for Firefighter Paramedic - Professional Experience. Candidates must agree to a two-year assignment in a paramedic post position . Please review the entire recruitment bulletin for important information before applying. Salary (during academy): $8,312.57* per month (Step 7 of Firefighter Classification) + 9% EMT Bonus = $9,060.70* per month Salary upon paramedic accreditation/activation (approximately week 22 of employment): $8,312.57* per month (Step 7 of Firefighter Classification) + 9% EMT Bonus + 17.5% Paramedic Bonus = $10,515.40* per month 24-Month Salary Outlook: Effective July 21, 2029, a candidate who is hired as part of this selection process, may be making up to $13,385.44* per month (step 12, $10,376.31* + 9% EMT Bonus + 20% Paramedic Bonus). This salary does not include possible, future negotiated cost of living increases....

Oct 05, 2026

Full time

Firefighter Paramedic - Trainee

$69,780 yearly

Orange County Fire Authority Irvine, CA

DESCRIPTION The Orange County Fire Authority (OCFA) is currently accepting applications for the position of Firefighter Paramedic - Trainee. Candidates must agree to a two-year assignment in a paramedic post position . Please review the entire recruitment bulletin for important information before applying. Salary (during academy): $6,243.67* per month + 9% EMT Bonus = $6,805.60 per month Salary upon paramedic accreditation/activation (approximately week 22 of employment): $8,312.57 per month (Step 7 of Firefighter Classification) + 9% EMT Bonus + 17.5% Paramedic Bonus = $10,515.40 per month 28-Month Salary Outlook: Effective January 1, 2030, a candidate who is hired as part of this selection process, may be making up to $13,385.44 per month (step 12, $10,376.31 + 9% EMT Bonus + 20% Paramedic Bonus). *Estimate based on the following base salary adjustments this classification is scheduled to receive: 4.5%...

Oct 05, 2026

Full time

Supervising Purchasing Agent

$96,579 - $130,146 yearly

Orange County Fire Authority Irvine, CA

DESCRIPTION THE POSITION The Orange County Fire Authority (OCFA) is recruiting to fill one (1) Supervising Purchasing Agent position which will provide full supervisory responsibilities to the Purchasing Division. This recruitment will fill the current vacancy and establish an eligibility list for future vacancies. IDEAL CANDIDATE The ideal candidate for the Supervising Purchasing Agent position with the OCFA will be an experienced, ethical, and service-oriented procurement professional with a strong background in public sector purchasing, contract administration, and staff supervision. The successful candidate will demonstrate sound judgment, attention to detail, and the ability to ensure purchasing activities are conducted in a fair, transparent, timely, and legally compliant manner. The ideal candidate will have a thorough understanding of competitive bidding, requests for proposals, purchase orders, vendor management, contract terms, cooperative purchasing...

Oct 05, 2026

Full time

Security Officer Patrol Driver Residential - Irvine

$21.50 hourly

Allied Universal Los Angeles/Orange County Irvine, 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 Patrol Driver Residential in Irvine, CA , you will serve and safeguard clients in a range of industries such as Residential, and more. As a Driving Patrol Officer at a residential community, you will conduct routine vehicle and foot patrols, maintain a visible presence to help deter security-related incidents, and support residents and visitors with exceptional customer service. You will communicate observations, respond to security-related concerns, and represent Allied Universal’s caring, reliable, and integrity-driven culture through teamwork. Position Type: Full Time / Swing Shift Pay Rate:...

Oct 05, 2026

Full time

Security Officer Front Desk Access Control - Irvine

$23.00 hourly

Allied Universal Los Angeles/Orange County Irvine, 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 Front Desk Access Control in Irvine, CA , you will serve and safeguard clients in a range of industries such as Healthcare, and more. As a Front Desk Security Professional in a healthcare location, you will provide a welcoming, professional presence while monitoring access, assisting visitors, and communicating potential security-related concerns. You will help support a secure environment through exceptional customer service, clear communication, and attention to detail. Join Allied Universal’s caring, agile, reliable, and innovative team, where integrity and teamwork put people first. Position Type: Full...

2418 professional services jobs found in Lake Forest, CA