> Markdown version of [/jobs/ext/4441177-systems-administrator-ii](https://www.wearedevelopers.com/jobs/ext/4441177-systems-administrator-ii). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Administrator II - **Company:** C Squared Systems LLC - **Location:** Auburn, NH, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Software System Penetration Testing, BIND, VoIP, Ubuntu (Operating System), CentOS, Dynamic Host Configuration Protocol, Software Debugging, Linux, Document Management Systems, Disaster Recovery, Domain Name System (DNS), Microsoft Exchange Server, Network Troubleshooting, Microsoft Office, Microsoft SQL Server, MySQL, Routing, Network Time Protocols, Windows PowerShell, Microsoft SharePoint, SQL Databases, Virtual Local Area Networks, Virtual Machines, Virtualization Technology, Scripting, Computer Network Technologies, Network Server, Cisco, Vmware - **Published:** October 27, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=0065626a43d2effe ## About the Role C Squared Systems currently has an immediate need for a Systems Administrator or Engineer to join our team. We are looking for a creative, open-minded problem solver. Independence means thinking for yourself, so hearing the suggestions and thoughts you have is an important quality we are looking for. If you are looking for a fast-paced and challenging environment, you'll find it at C Squared Systems., * Experienced network engineer or systems administrator (Windows / Linux) * Flexible and willing to go with the flow * Willing to travel to other company sites to maintain infrastructure. * Driven and passionate - you will figure it out and you care about your work * Self-directed (time-management skills a must) Skills and Experience: * Infrastructure and system services (BIND DNS, DHCP, NTP, VOIP, etc.) * Capable and competent in debugging system and network issues * Interested in learning new things, capable of figuring out the pieces with minimal direction * Understanding of core networking concepts and systems administration. * Security-focused perspective * Solid documentation skills * Experience with enterprise virtualization very desirable * Disaster Recovery (DR) and Incident Response skills * Experience with SQL, MySQL a plus * Familiarity with Project and Document Management systems a plus * Penetration testing skills a plus, security skills a plus Educational Requirements: * BS Degree in Computational Sciences, * IT/MIS or related field preferred (but not required) * Any Cisco Certification is a major plus ## Description * Maintaining Microsoft Windows domain environment (workstations and servers): * Maintain Linux (Ubuntu / CentOS) Linux Environment * Windows Active Directory * Maintaining Microsoft SQL development and production environments. * The Company Intranets and SharePoint * Virtualization technologies such as HA Virtualization clusters and virtual machines (VMWare) * Managing infrastructure (e.g., DNS, routing, VLANs, DHCP, VOIP) * Microsoft Exchange Hybrid deployment (Microsoft Exchange server and Office 365/Exchange Online) * Deployment and Automation (Scripting and Powershell)