System Administrator

Nelson Connects; Concord (CA); On-site; USD 90,000 - 130,000; Full time

Job summary

Nelson Connects in Concord, CA seeks a System Administrator Level 2/3 to maintain and secure our IT infrastructure and provide executive-level support. You'll ensure reliable operations across desktop, server, and cloud services while coordinating with security and network teams.

Responsibilities include administering AD/EntraID, Microsoft 365, Hyper-V, and overseeing security updates. Travel to remote offices may be required, and you will document configurations and SOPs for ongoing reliability.

Qualifications

• 7–10 years of IT support or related role preferred.
• Proficient with Windows Server, Active Directory, Azure AD, and Microsoft 365.
• Knowledge of networking including firewalls, switches, and wireless access points.
• Strong analytical and problem-solving abilities; able to troubleshoot independently.
• Excellent written and verbal communication; able to interact with technical and non-technical staff.
• Employment contingent on successful background check; professional certifications (CompTIA, Microsoft MCP/MCSE, Cisco, JAMF) are a plus.
• Strong teamwork and confidentiality when working with executive leadership.

Responsibilities

• Administer Active Directory, EntraID AD, Microsoft 365, and Hyper-V (Newstar).
• Setup and troubleshoot desktops, laptops, mobile devices, and peripherals.
• Provide end-user support and executive-level assistance with discretion.
• Monitor system performance and apply security updates; perform patch management.
• Manage videography security, printing systems, and network infrastructure components.
• Document configurations and SOPs; maintain proper records.
• Travel on-site to remote offices and facilities as needed.
• Collaborate with IT peers to ensure enterprise IT reliability and security.

Skills

Windows Server

Active Directory

Azure AD

Microsoft 365

Networking

Troubleshooting

Communication

Security

Background checks

Executive support

Tools

Verkada Security

Meraki

Axis VMS

S2 NetBox

Brivo

Rhombus

Avigilon

Toshiba/KIP printing

Hyper-V

Job description

We are seeking a skilled and dedicated System Administrator Level 2/3 to join our dynamic IT team. The ideal candidate will be responsible for assisting with the administration, maintenance, and support of our IT infrastructure, ensuring optimal performance and security of systems. This role requires a deep understanding of various technologies and a commitment to delivering high-quality solutions in a fast-paced environment.

The role requires a hands-on, detail-oriented individual who can provide both system administration support and end-user assistance across a wide range of IT platforms and devices. The position includes direct support for executive leadership, including the owner and C-level officers, requiring the highest levels of personal integrity, discretion, and confidentiality. The individual will also be expected to function as a cooperative member of the IT department, assisting peers, following direction when necessary, and contributing to a team culture that prioritizes the success of the company above personal ego.

Duties include but are not limited to:

• Administer Active Directory, EntraID AD, Microsoft 365, and Hyper-V (Newstar).
• Setup and troubleshoot desktops, laptops, mobile devices (iPhones, iPads), and peripheral equipment.
• Help train users in desktop publishing solutions, Microsoft Office, Adobe Acrobat Pdf’s.

Operational Support for enterprise systems, including:

• Microsoft Office 365, Sharepoint, Onedrive, InTune, Teams.
• Physical Security & Access Control: Verkada (door access, cameras, alarms), Meraki Camera Security, Accessit, S2 NetBox, Axis, Brivo, Rhombus, Avigilon, Door King and Bosch alarm systems.
• Networking: Cisco Meraki firewalls, switches, access points, fiber modems, OOMA Devices.
• Video Security: Luxriot VMS, Meraki cameras, Axis VMS.
• Cybersecurity Solutions: Sophos MDR/XDR protection suite.
• Printing Solutions: Toshiba and Ricoh multifunction printers, KIP printing systems.
• Assist with monitoring system performance, applying security updates, and performing routine patch management.
• Resolve hardware, software, and connectivity issues in a timely manner.
• Document technical and configurations processes, and standard operating procedures (SOP’s).
• Set up and support televisions, projectors, audio/video equipment, and video conferencing systems.
• Support multimedia content creation for use on company websites and social media platforms.
• Repair/Upgrade Desktops/Laptops Hardware/Memory/Video Cards
• Travel as required to provide on-site IT support to remote offices and facilities as far as Reno or Las Vegas.

Qualifications:

• 7-10 years of experience in IT support, or related role preferred.
• Working knowledge of Windows Server, Active Directory, Azure AD, and Microsoft 365.
• Familiarity with networking technologies, including firewalls, switches, and wireless access points.
• Strong analytical and problem-solving skills with the ability to troubleshoot independently.
• Effective written and verbal communication skills; able to interact with both technical and non-technical staff.
• Employment is contingent upon successfully passing a background check in compliance with applicable state and federal laws.
• Professional certifications (CompTIA, Microsoft MCP, MCSE, Cisco, JAMF etc.) are a plus.
• Strong analytical skills with the ability to troubleshoot complex technical issues effectively.
• Excellent communication skills for collaboration with cross-functional teams. We invite qualified candidates who are passionate about technology and eager to contribute to our innovative projects to apply for this exciting opportunity as a Systems Administrator.
• Ability to maintain confidentiality and professionalism when working with sensitive information and executive leadership.
• Strong team-oriented mindset, with the ability to follow direction, support peers, and prioritize the best interests of the company above personal recognition.
• A positive personality with a YES can do attitude.
• Take responsibility and accountability when making a mistake vs making up excuses.
• Adhere to your IT leaders’ guidelines and escalation procedures.
• Self-starter, does not need to be micromanaged.