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Location US-CA-Ontario
ID 2026-2041
HCI Systems Inc. is a rapidly growing low-voltage contracting company based in California. We are seeking a Construction Billing Specialist to join our team in Ontario to support general contractor prequalification and billing processes. Prior hands-on experience with prequalifications and billings is required.
Location US-CA-Irvine
ID 2026-2037
We are seeking skilled Low-Voltage / Security Designers to join our team. In this role, you will design and generate low voltage and security system shop drawings, as well as prepare technical submittals, RFIs, and closeout documents for a wide range of projects.
Location US-CA-Ontario
ID 2026-2034
We are seeking a skilled Fire Alarm Service Technicians to join our team. In this role you will need to be familiar with servicing, troubleshooting, and repairing Fire Alarm systems.
Location US-CA-Pleasanton
ID 2026-2013
We are seeking skilled Fire Alarm Installers and Technicians to join our team. In this role you will need to be familiar with the equipment, installation, and commissioning of low voltage systems. Multiple years of experience in installation and troubleshooting is a plus.
Location US-CA-San Diego
ID 2026-1951
We are seeking skilled Fire Alarm/Low-Voltage, Designers and Senior Designers to join our team. In this role you will design and generate fire and low voltage shop drawings, as well as prepare technical submittals, RFI's and closeout documents.
Location US-CA-Ontario
ID 2026-1948
HCI Systems, Inc. (HCI) is hiring motivated, outgoing individuals to join our fast-growing team as Entry-Level Construction Sales Representatives. This is an excellent opportunity for early-career professionals or individuals looking to transition into B2B sales and learn the fire life safety and low voltage industry from the ground up.  
Location US-CA-San Diego
ID 2026-1941
We are seeking a skilled Security Service Technician to join our team. In this role you will need to be familiar with inspecting, testing, servicing, trouble shooting and repairing Access Control, CCTV and Intrusion Systems in medium and large commercial buildings.
Location US-CA-Pleasanton
ID 2026-1939
Grow with us!   HCI Systems, Inc. is seeking a results-driven, enthusiastic sales professional to join our dynamic team. In this role, you will sell enterprise-level integrated security solutions with a focus on new construction and build strong relationships with end-users, electrical contractors and general contractors. You will have the opportunity to prospect and cultivate new relationships, gain an understanding of our clients' needs, and secure sales opportunities.    About Us: HCI Systems, Inc. is a renowned leader in the fire life safety and low voltage industry, providing our clients with an end-to-end...
Location US-CA-Pasadena
ID 2026-1938
Grow with us!   HCI Systems, Inc is hiring and seeking enthusiastic Service Sales Account Managers to join our fast-growing team! We are a destination employer for highly motivated team members who want to be part of a leading fire and security systems integration company. In this role, you will partner with existing customers and build new relationships to provide low voltage, fire, life safety products, and services.   About Us: HCI Systems, Inc. is a renowned leader in the fire life safety and low voltage industry, providing our clients with an end-to-end service offering that allows...
Location US-CA-Pasadena
ID 2026-1937
We are seeking a skilled Fire Alarm Service Technician to join our team. In this role you will need to be familiar with servicing, troubleshooting, and repairing Fire Alarm systems.
Location US-CA-Ontario
ID 2026-1935
Grow with us!   HCI Systems, Inc. is seeking a results-driven, enthusiastic sales professional to join our dynamic team. In this role, you will sell enterprise-level integrated security solutions with a focus on new construction and build strong relationships with end-users, electrical contractors and general contractors. You will have the opportunity to prospect and cultivate new relationships, gain an understanding of our clients' needs, and secure sales opportunities.    About Us: HCI Systems, Inc. is a renowned leader in the fire life safety and low voltage industry, providing our clients with an end-to-end...
Location US-CA-Ontario
ID 2026-1934
Grow with us!   HCI Systems, Inc. is a renowned leader in the fire life safety and low voltage industry, providing our clients with an end-to-end service offering that allows them to bundle all their needs under one provider. As we expand our capabilities into enterprise AV solutions, we are seeking a highly motivated Senior Sales Representative to join our team. This role will focus on developing and nurturing relationships within the AV integration space, driving business growth, and ensuring client satisfaction.
Location US-CA-Ontario
ID 2026-1933
Expanding Low Voltage Contractor in Southern CA is looking for a Warehouse Associate to join the team. This person will report directly to the Warehouse Manager. The work environment is energetic and fast paced, so the candidate must be detailed orientated, mechanically inclined, able to follow detailed instructions, ask questions, be a team player, and have an acceptable DMV record. Working days are Monday through Friday with occasional weekends and overtime needed. The position entails but is not limited to the job duties and activities listed below.
Location US-CA-Sacramento
ID 2026-1931
Grow with us!   HCI Systems, Inc is hiring and seeking enthusiastic Service Sales Account Managers to join our fast-growing team! We are a destination employer for highly motivated team members who want to be part of a leading fire and security systems integration company. In this role, you will partner with existing customers and build new relationships to provide low voltage, fire, life safety products, and services.   About Us: HCI Systems, Inc. is a renowned leader in the fire life safety and low voltage industry, providing our clients with an end-to-end service offering that allows...
Location US-CA-Sacramento
ID 2026-1930
Grow with us!   HCI Systems, Inc. is seeking a results-driven, enthusiastic sales professional to join our dynamic team. In this role, you will sell enterprise-level integrated fire life safety/low voltage solutions with a focus on new construction and build strong relationships with end-users, electrical contractors and general contractors. You will have the opportunity to prospect and cultivate new relationships, gain an understanding of our clients' needs, and secure sales opportunities.    About Us: HCI Systems, Inc. is a renowned leader in the fire life safety and low voltage industry, providing our...
Location US-CA-Los Angeles
ID 2026-1929
Grow with us!   HCI Systems, Inc. is seeking a results-driven, enthusiastic sales professional to join our dynamic team. In this role, you will sell enterprise-level integrated security solutions with a focus on new construction and build strong relationships with end-users, electrical contractors and general contractors. You will have the opportunity to prospect and cultivate new relationships, gain an understanding of our clients' needs, and secure sales opportunities.    About Us: HCI Systems, Inc. is a renowned leader in the fire life safety and low voltage industry, providing our clients with an end-to-end...
Location US-CA-Los Angeles
ID 2026-1928
Grow with us!   HCI Systems, Inc. is a renowned leader in the fire life safety and low voltage industry, providing our clients with an end-to-end service offering that allows them to bundle all their needs under one provider. As we expand our capabilities into enterprise AV solutions, we are seeking a highly motivated Senior Sales Representative to join our team. This role will focus on developing and nurturing relationships within the AV integration space, driving business growth, and ensuring client satisfaction.
Location US-CA-Los Angeles
ID 2026-1927
We are seeking a skilled Security Service Technician to join our team. In this role you will need to be familiar with inspecting, testing, servicing, trouble shooting and repairing Access Control, CCTV and Intrusion Systems in medium and large commercial buildings.
Location US-CA-Irvine
ID 2026-1926
We are seeking skilled Fire Alarm/Low-Voltage, Designers and Senior Designers to join our team. In this role you will design and generate low voltage shop drawings, as well as prepare technical submittals, RFI's and closeout documents.
Location US-CA-Irvine
ID 2026-1925
We are seeking a skilled Foreman/Field Superintendent/Field Supervisor to join our team. In this role, you will need to be willing to install and be familiar with the equipment, installation, and commissioning of low voltage systems and have at least journeyman-level installation and troubleshooting experience.
Location US-CA-Irvine
ID 2026-1924
Grow with us!   HCI Systems, Inc. is seeking a results-driven, enthusiastic sales professional to join our dynamic team. In this role, you will sell enterprise-level integrated security solutions with a focus on new construction and build strong relationships with end-users, electrical contractors and general contractors. You will have the opportunity to prospect and cultivate new relationships, gain an understanding of our clients' needs, and secure sales opportunities.    About Us: HCI Systems, Inc. is a renowned leader in the fire life safety and low voltage industry, providing our clients with an end-to-end...
Location US-CA-Fresno
ID 2026-1922
Grow with us!   HCI Systems, Inc. is seeking a results-driven, enthusiastic sales professional to join our dynamic team. In this role, you will sell enterprise-level integrated fire life safety/low voltage solutions with a focus on new construction and build strong relationships with end-users, electrical contractors and general contractors. You will have the opportunity to prospect and cultivate new relationships, gain an understanding of our clients' needs, and secure sales opportunities.    About Us: HCI Systems, Inc. is a renowned leader in the fire life safety and low voltage industry, providing our...
Location US-CA-Ontario
ID 2026-1915
HCI Systems, a fast-growing leader in electrical, fire life safety, and low-voltage solutions across the U.S., is seeking an experienced IT Manager to oversee IT operations and strategy for our three business entities: HCI Systems, Control Systems Inc., and CMD Electric. This position requires a strategic IT professional with the ability to lead and support a team of technicians, providing support to over 1,000 users across remote offices nationwide. The ideal candidate will have a proven ability to manage complex IT environments in a fast-paced setting.
Location US-CA-Pleasanton
ID 2026-1911
We are seeking skilled  Low-Voltage /Fire AlarmDesigners to join our team. In this role you will design and generate low voltage shop drawings, as well as prepare technical submittals, RFI's and closeout documents.