Sigma Information Group is seeking an IT Consultant/System Administrator to provide expert-level service and technical advice to small and mid-sized businesses. This hybrid role involves managing client IT infrastructures, leading projects, and solving complex technical challenges.
At Sigma Information Group, we don’t just solve IT problems—we partner with clients to elevate their entire tech ecosystem. As a Systems Adminstrative Consultant you’ll serve as the trusted technical advisor to a diverse range of small and mid-sized businesses, taking ownership of their infrastructure and delivering expert-level service across systems, networks, and cloud platforms. If you thrive on variety, value autonomy, and love turning complex technical challenges into clean, strategic solutions—this role is for you. What You’ll Do • Serve as the primary technical lead for multiple client environments, maintaining servers, networks, desktops, security tools, and cloud platforms. • Build trusted relationships with clients and act as their go-to advisor for IT strategy, planning, and issue resolution. • Architect and implement infrastructure upgrades, network deployments, and cloud migrations. • Lead and manage projects—coordinating timelines, resources, vendors, and deliverables. • Run status meetings with clients and internal teams to track milestones and maintain transparency. • Solve a wide range of issues—from everyday support tickets to critical outages and high-level architecture decisions. • Roll up your sleeves for hands-on work including hardware installs, firewalls, backups, patching, and performance tuning. What You Bring • 3 - 5 years of experience in IT consulting, MSP support, or system/network administration • Working knowledge of business IT environments, including: • Windows Server, Active Directory, Group Policy, DNS/DHCP • Microsoft 365, SharePoint, Teams, Intune • Virtualization tools (VMware, Hyper-V), Remote Desktop Services • Firewalls and networking (Fortinet, Palo Alto, routing, VPNs) • Backup, security, and disaster recovery solutions • Microsoft Azure or AWS cloud platforms • Excellent verbal and written communication skills • Physically able to handle computer hardware as needed • Based in Austin or nearby, with reliable transportation for client visit What Makes a Great Sigma Consultant • Technologically curious and always learning • Adaptable—can shift between client sites, project work, and emergency triage • A confident communicator who can explain complex topics to non-technical audiences • Calm under pressure and professional with executive stakeholders • Comfortable working independently while staying aligned with the broader teams About Sigma Founded in 2000, Sigma Information Group has built a reputation for delivering top-tier IT services to businesses in Austin and beyond. Our clients count on us for everything from managed services and cloud deployments to web development and disaster recovery. We’re a tight-knit team of smart, motivated consultants who thrive on problem-solving, mutual respect, and translating technology into real business results. Benefits • Medical, dental, and vision insurance • Life insurance • Long-term disability • Paid vacation • Paid holidays • Simple IRA (401K equivalent) for eligible employees • Stocked snack bar • Company sponsored outings • Fitness center onsite Employment Type: FULL_TIME
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Amtex Systems Inc is seeking a Sr. Systems Administrator to support a hybrid cloud environment, including Windows, Azure, and O365, with a focus on system administration and compliance. The role requires at least 50% travel and a strong background in IT systems management.
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Join eSudo Technology Solutions as an IT Consultant or Systems Administrator in a hybrid role, where you'll provide technical support and work on proactive projects. This position offers a collaborative environment with opportunities for career advancement and skill development.
Edfinancial Services LLC is seeking an IT Systems Administrator II to manage and support infrastructure server services across various locations. The role involves technical support for Windows and Linux systems, serving as an escalation point for system administrators.
Amtex Systems Inc is seeking a Sr. Systems Administrator to support a hybrid cloud environment, including Windows, Azure, and O365, with a focus on system administration and compliance. The role requires at least 50% travel and a strong background in IT systems management.
Sigma Information Group is seeking an IT Consultant/System Administrator to provide expert-level service and technical advice to small and mid-sized businesses. This hybrid role involves managing client IT infrastructures, leading projects, and solving complex technical challenges.