Senior System Administrator (MSP) IntegraMSP (Richardson, TX • Hybrid)

Senior System Administrator (MSP) - IntegraMSP (Richardson, TX • Hybrid) IntegraMSP Richardson, TX Job Details Full-time $90,000 - $110,000 a year 14 hours ago Qualifications Endpoint Security Automation Technical documentation Windows Threat detection & response VLAN Driver's License Azure AD Server virtualization APIs VPN management Python PowerShell Active Directory management Full Job Description IntegraMSP is hiring a Senior System Administrator with MSP experience. This is a hands-on, high-impact role for someone who loves solving complex problems, leading infrastructure projects, and mentoring junior technicians in a fast-paced environment. We help clients grow through technology — and you'll be a key part of that mission. What You'll Do Administer and support Microsoft 365 / Entra ID, Azure (IaaS/PaaS), Windows Server, Active Directory, SharePoint, and Teams. Own Tier 3+ escalations — troubleshoot and resolve complex technical issues with urgency and precision. Manage and support virtualization platforms (Hyper-V / Azure VM). Provide advanced networking and security support: LAN/WAN, ZTNA, VLANs, VPNs, SASE, firewalls, IDS/IPS, and BDR solutions Enhance security posture across client environments, including endpoint protection (EDR/XDR/MDR), SIEM platforms, and threat detection/response. Lead and collaborate on cloud migrations, server deployments, and infrastructure upgrades. Monitor and optimize internal IT systems and RMM/PSA tools (Datto RMM, Autotask); maintain accurate documentation, diagrams, and playbooks. Engage with clients directly, including periodic onsite visits up to 1-3 times weekly within a 50-mile DFW radius (reliable transportation required). Participate in new client onboardings and projects to technically align environments with IntegraMSP standards. Mentor junior and mid-level techs; contribute to process, standards, and playbook improvements. Participate in an on-call rotation for after-hours escalations and emergency support. What You Bring 5+ years in a Managed Services Provider (MSP) environment. Expert-level knowledge of Microsoft 365, Azure, Windows Server, and Active Directory.

Strong networking background:

firewalls, switches, routers, VLANs, VPN configuration. Hands-on experience with virtualization (VMware, Citrix, Hyper-V) and BDR platforms. Proficiency with scripting (PowerShell, Python, API automation).

Security-first mindset:

EDR/XDR/MDR, SIEM

platforms, network segmentation, and modern threat detection/response practices. Excellent troubleshooting, communication, and documentation skills. Ability to prioritize, work independently, and thrive in a fast-paced, multi-client setting. An always be learning new skills attitude. Valid driver's license and reliable transportation for local client visits.

Preferred / Nice

to

Have Certifications:

Microsoft (Azure, Security, M365), VCP, CompTIA (Network+, Security+), or equivalent. Familiarity with MSP-specific tools (Datto RMM, Control One, Autotask, RapidFire Tools). Experience with SQL, scripting for automation frameworks, and advanced security tooling. Automate and script using PowerShell, Python, and API integrations to streamline processes and reduce repetitive tasks. Prior experience leading client projects, scoping/estimating, and mentoring team members.

Work Setup & Perks Hybrid:

mix of office, remote, and client onsite work.

Professional development:

certification and training assistance. Impact & variety: work across diverse SMB clients and modern cloud-first stacks.

Career growth:

opportunity to evolve and grow

Compensation:

Competitive Ready to make an impact? Apply today and help us transform IT into a true growth driver for businesses!