Systems Administrator & Security Engineer

𝐒𝐞𝐜𝐮𝐫𝐞 𝐈𝐭. 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐞 𝐈𝐭. 𝐌𝐨𝐝𝐞𝐫𝐧𝐢𝐳𝐞 𝐈𝐭.━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━Jani-King International is the global leader in commercial cleaning franchising — 6,500+ franchisees, 120 regional offices worldwide, and 55+ years of excellence — backed by a corporate technology team that keeps our multi-state operations secure and running.We're seeking a 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 𝐀𝐝𝐦𝐢𝐧𝐢𝐬𝐭𝐫𝐚𝐭𝐨𝐫 & 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 to own the administration, security, and modernization of our corporate and multi-state IT infrastructure. This hands-on role blends deep systems administration with real security engineering and a strong automation mandate.If your instinct when you see a manual, repetitive task is to ask "𝐰𝐡𝐲 𝐢𝐬 𝐭𝐡𝐢𝐬 𝐬𝐭𝐢𝐥𝐥 𝐛𝐞𝐢𝐧𝐠 𝐝𝐨𝐧𝐞 𝐛𝐲 𝐡𝐚𝐧𝐝?" and then go build the solution — this role is for you.𝐒𝐜𝐡𝐞𝐝𝐮𝐥𝐞: Full-Time | Mon–Fri | 8:00 AM–5:00 PM | Onsite (Addison, TX) | Occasional multi-state travel━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━💻 𝐖𝐇𝐀𝐓 𝐘𝐎𝐔'𝐋𝐋 𝐎𝐖𝐍━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━▸ 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 & 𝐍𝐞𝐭𝐰𝐨𝐫𝐤: Windows Server, Active Directory, DNS/DHCP, Group Policy, networking, VPNs, and Microsoft 365 across corporate and Regional Offices▸ 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠: MFA, endpoint protection, vulnerability management, hardening, alert triage, and incident response▸ 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐌𝐨𝐝𝐞𝐫𝐧𝐢𝐳𝐚𝐭𝐢𝐨𝐧: Engineer durable automation in PowerShell/Python, modernize legacy workflows, and decide what should (and shouldn't) be automated — and why▸ 𝐒𝐞𝐧𝐢𝐨𝐫 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 & 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬: Top escalation point for complex issues, plus migrations, rollouts, and infrastructure upgrades▸ 𝐃𝐨𝐜𝐮𝐦𝐞𝐧𝐭𝐚𝐭𝐢𝐨𝐧: Keep automation, baselines, and configurations clear, audited, and maintainable━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━🎯 𝐖𝐇𝐀𝐓 𝐖𝐄'𝐑𝐄 𝐋𝐎𝐎𝐊𝐈𝐍𝐆 𝐅𝐎𝐑━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━▸ 𝟓+ 𝐲𝐞𝐚𝐫𝐬 in system administration and IT support, including hands-on security responsibilities▸ Experience supporting multi-state or distributed environments with remote office support▸ Strong Windows Server, Active Directory, Group Policy, DNS, and DHCP knowledge▸ Solid networking (TCP/IP, routers, switches, firewalls, VPNs, wireless)▸ Hands-on security: MFA, endpoint protection, patch/vulnerability management, hardening, incident response▸ Proven scripting in 𝐏𝐨𝐰𝐞𝐫𝐒𝐡𝐞𝐥𝐥 plus one more language (Python or batch) — with real examples▸ Microsoft 365 administration and remote support tools (Remote Desktop, VNC)▸ Fluency with AI tools (Claude, Copilot) used productively within policy▸ SQL Server / IIS knowledge a plus; Security+, Network+, A+, or Azure Administrator certifications preferred▸ Ability to pass a background screen━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━💰 𝐂𝐎𝐌𝐏𝐄𝐍𝐒𝐀𝐓𝐈𝐎𝐍 & 𝐁𝐄𝐍𝐄𝐅𝐈𝐓𝐒━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━$𝟏𝟎𝟓,𝟎𝟎𝟎 – $𝟏𝟐𝟓,𝟎𝟎𝟎 𝐛𝐚𝐬𝐞 𝐬𝐚𝐥𝐚𝐫𝐲 (commensurate with experience)Medical, dental, vision • Paid vacation • Paid holidays • PTO━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━📍 𝐋𝐎𝐂𝐀𝐓𝐈𝐎𝐍━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━Jani-King International Corporate OfficeAddison, TX(Onsite • Mon–Fri • Occasional multi-state travel)━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━🚀 𝐀𝐏𝐏𝐋𝐘 𝐓𝐎𝐃𝐀𝐘 — 𝐁𝐔𝐈𝐋𝐃 𝐒𝐎𝐌𝐄𝐓𝐇𝐈𝐍𝐆 𝐒𝐄𝐂𝐔𝐑𝐄 𝐀𝐍𝐃 𝐌𝐎𝐃𝐄𝐑𝐍━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━If you're a hands-on systems and security professional who automates relentlessly and documents everything, we want to hear from you!"At Jani-King, we don't just build careers — we build opportunity."⚠️ 𝐍𝐎 𝐑𝐄𝐂𝐑𝐔𝐈𝐓𝐄𝐑𝐒 𝐎𝐑 𝐏𝐇𝐎𝐍𝐄 𝐂𝐀𝐋𝐋𝐒, 𝐏𝐋𝐄𝐀𝐒𝐄