As a security alarm installer, your responsibilities involve the installation of electrical alarm systems. Your duties may include drilling holes for wiring, feeding cables through access holes, and inspecting sites or building plans. A security alarm installer may also repair fire alarm devices and security systems, test batteries, mount control panels or video camera equipment, and troubleshoot any hardware, software, or network problems. Qualifications for this job include knowledge of electrical work, analytical skills, the ability to travel to different job sites, and licensure in your state.