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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior System Administrator (MSP / Partial WFH) - **Company:** Bowman and Williams Inc - **Location:** La Verne, CA, United States (Remote available) - **Experience:** Expert - **Salary:** $115,000.0 - $130,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Artificial Intelligence, Microsoft Azure, Backup Devices, Microsoft Online Services, Cloud Computing, Dynamic Host Configuration Protocol, Disaster Recovery, Domain Name System (DNS), Virtual Private Networks (VPN), Windows Servers, Network Connections, Routing, Windows PowerShell, Microsoft SharePoint, Virtual Local Area Networks, Virtualization Technology, Computer Network Technologies, Firewalls (Computer Science), Microsoft InTune - **Published:** August 31, 2026 - **Apply:** https://www.disabledperson.com/jobs/74621359-senior-system-administrator-msp-partial-wfh ## About the Role * 5+ years of IT support or systems administration experience * Recent MSP experience supporting multiple client environments is required * Strong Windows Server, Active Directory, Microsoft 365, Entra ID, Azure, and Intune experience * Experience with virtualization, backups, endpoint security, patching, and disaster recovery tools * Solid networking knowledge across DNS, DHCP, VLANs, VPNs, firewalls, switching, wireless, and routing * Ability to troubleshoot advanced issues across systems, cloud, networking, endpoints, and security platforms * Experience contributing to infrastructure projects, migrations, deployments, or client environment improvements * Strong documentation, communication, ticketing, prioritization, and client service skills * Ability to work independently while collaborating with technical teams in a fast moving MSP environment Experience That Helps * Microsoft certifications such as AZ 104, MS 102, MD 102, SC 300, or related credentials * Network+, Security+, CCNA, or similar technical certifications * Experience with ConnectWise, Autotask, Ninja, Datto, Atera, IT Glue, Hudu, or similar MSP tools * Exposure to PowerShell, automation, AI enabled service delivery, or process improvement * Experience mentoring junior technicians or acting as a technical escalation lead ## Description We are a growing Managed Services Provider hiring a Senior System Administrator to support advanced infrastructure, Microsoft cloud, security, and project work across multiple client environments. This is a strong fit for an experienced MSP engineer who wants more ownership, more technical variety, and a clear path to deeper systems, cloud, security, and infrastructure work. You will act as a senior escalation resource while also contributing to projects involving Microsoft 365, Azure, Entra ID, Intune, Windows Server, networking, endpoint security, automation, and client environment improvements. What You Will Work On * Serve as a senior technical resource for escalated systems, cloud, network, endpoint, and security issues * Administer Windows Server, Active Directory, Group Policy, DNS, DHCP, file services, and core client infrastructure * Support Microsoft 365, Exchange Online, SharePoint, Teams, Entra ID, Azure, Intune, and endpoint management environments * Troubleshoot and improve firewalls, switches, VPNs, wireless, VLANs, routing, and general network connectivity * Lead or assist with infrastructure projects including migrations, deployments, upgrades, onboarding, cloud improvements, and security initiatives * Support endpoint security, backup, disaster recovery, patching, monitoring, and compliance related improvements * Work with RMM, PSA, documentation, and automation tools to maintain strong service delivery standards * Partner with service desk, project, and leadership teams to improve client environments and reduce recurring issues * Communicate clearly with clients, document technical work accurately, and maintain strong ownership through resolution ## Related Videos - [Developer Tools for Microsoft Azure](https://www.wearedevelopers.com/videos/450-developer-tools-for-microsoft-azure) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [Hate organising your photos? Try it with 5 Terabytes](https://www.wearedevelopers.com/videos/79-hate-organising-your-photos-try-it-with-5-terabytes) - [The Developer Workstation Blind Spot: Why Your Security Stack Can't See What Matters Most](https://www.wearedevelopers.com/videos/100254-the-developer-workstation-blind-spot-why-your-security-stack-can-t-see-what-matters-most) - [Develop enterprise-ready applications for Microsoft Teams with Azure resources on modern web technologies](https://www.wearedevelopers.com/videos/187-develop-enterprise-ready-applications-for-microsoft-teams-with-azure-resources-on-modern-web-technologies) - [Checkmate: 5 Real Incidents That Can End a Software Company](https://www.wearedevelopers.com/videos/100126-checkmate-5-real-incidents-that-can-end-a-software-company) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Everything a Developer Needs to Know About MCP with Neo4j](https://www.wearedevelopers.com/magazine/604-everything-a-developer-needs-to-know-about-mcp-with-neo4j) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Mastering Remote Work: Tips for Developers](https://www.wearedevelopers.com/magazine/558-mastering-remote-work-tips-for-developers)