We are seeking a Systems Administrator to join our IT Department in Dublin, CA. The ideal candidate brings a combination of strong technical expertise and a proactive, solutions-based mindset with the ability to support network administration, strengthen cybersecurity and deliver exceptional service to end users. If you are a collaborative team player who excels at managing multiple priorities, this is an opportunity to grow your career with a company that values ownership and a commitment to delivering exceptional results.

Responsibilities

Systems and Infrastructure Administration

• Administer, monitor, maintain, and troubleshoot servers, networks, cloud services, applications,

• Manage Microsoft 365 administration, including user accounts, licensing, permissions, security, and related services.
• Support virtual server infrastructure, backup systems, disaster recovery, and business continuity solutions.
• Administer network infrastructure, including firewalls, switches, wireless networks, VPNs, internet connectivity, and remote locations.
• Monitor system health, availability, capacity, backups, security alerts, and overall infrastructure performance.

Cybersecurity & Access Management

• Manage user authentication, access permissions, and multi-factor authentication.
• Support endpoint security, email security, web filtering, and other cybersecurity platforms.
• Assist with disaster recovery testing and ensure critical systems can be restored when needed.
• Identify opportunities to improve system reliability, security, performance, and automation.

Technical Support & End-User Services

• Troubleshoot escalated hardware, software, networking, application, and connectivity issues.
• Provide technical support and guidance to employees while collaborating with other members of the IT team.
• Assist with helpdesk support as needed.
• Support office and field technology, including remote jobsite connectivity.

Technology Operations & Vendor Management

• Maintain and support phone systems, security cameras, physical access control systems, and
• Coordinate with technology vendors, internet and telecommunications providers, software
• Assist with software deployments, upgrades, patches, migrations, and new technology implementations.

Document & Asset Management

• Maintain accurate system documentation, configurations, standard operating procedures, licensing records, and technology inventories.

Requirements

Preferred Qualifications

• 3+ years of professional systems administration, network administration, IT infrastructure experieince, or comparable experience supporting IT environments in the construction industry.
• Experience supporting multiple offices, jobsites, or geographically distributed locations.
• Experience with a variety of enterprise technologies, such as Microsoft 365, VMware, Zerto, Cisco Meraki, UniFi, backup and disaster recovery solutions, cybersecurity platforms, and AI productivity tools (e.g., ChatGPT).
• Experience supporting enterprise networking technologies, including LAN/WAN, Wi-Fi, VPN, DNS, DHCP, and internet connectivity.
• Experience administering user accounts, permissions, security groups, MFA and access controls.
• Familiarity with IT service management tools, including ticketing systems and remote monitoring/management (RMM) platforms.
• Experience supporting VoIP systems, environmental monitoring, or other facilities technology.
• Familiarity with construction and business applications such as Autodesk, Autodesk Forma, PlanGrid, Bluebeam, Planera, HCSS, or similar platforms.
• Experience working with telecommunications carriers, internet service providers, technology vendors, and third-party support partners.
• Strong verbal and written communication skills. Able to communicate with internal and external personnel of all levels.

Who Are We Looking For?

• A well-rounded IT professional with strong technological foundation and experience supporting a broad range of technologies.
• A proactive problem solver who enjoys troubleshooting issues and finding practical, effective solutions.
• An accountable team member who takes ownership and sees projects through completion.
• A continuous learner who is eager to expand their knowledge and adapt to new technologies.

Additional Requirements

• Required to pass pre-employment background, drug and alcohol screening.

Benefits

Total compensation package includes the following:

• Pay (base salary) from $110,000/year (depending on qualifications)
• Profit sharing- cash and deferred
• Comprehensive coverage- health, dental, vision (Competitive premiums with participation in yearly wellness program)
• Insurance- life and disability
• Paid time off and Paid holidays
• 401k plan
• Financial planning assistance
• Career growth and development

DeSilva Gates Construction is a place to build a strong, growth-focused career supported by mentorship from industry leaders. We deliver heavy civil construction projects with integrity, professionalism, and a commitment to excellence-while helping our employees advance and succeed.

Founded in 1932, we are an award-winning contractor specializing in grading, paving, and construction management. Our culture is rooted in safety, respect, teamwork, and clear communication, with a family-oriented, client-focused approach grounded in honesty and accountability.

We're looking for self-motivated, ethical professionals who take ownership, build strong relationships, and thrive both independently and in teams. With a wide range of public and private projects, you'll have opportunities to grow and take on meaningful challenges.