> Markdown version of [/jobs/ext/1186932-system-administrator-ii-onsite-denver-co](https://www.wearedevelopers.com/jobs/ext/1186932-system-administrator-ii-onsite-denver-co). 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). --- # System Administrator II, Onsite - Denver, CO - **Company:** Be Structured Technology Group, Inc. - **Location:** Wheat Ridge, CO, United States - **Experience:** Experienced - **Salary:** $66,560.0 - $74,880.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Backup Devices, CompTIA Network+, Cyber Security, Dynamic Host Configuration Protocol, Domain Name System (DNS), Hyper-V, Intrusion Detection and Prevention, Virtual Private Networks (VPN), Network Security, Network Troubleshooting, Windows Servers, Network Architecture, Network Monitoring, Network Protocols, TCP/IP, Virtualization Technology, Software Troubleshooting, Firewalls (Computer Science), Information Technology, Network Server, Workday, Cisco, Vmware - **Published:** July 5, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=fca67a132ec6ebcf ## About the Role If you like fixing things, want to get better every day, and take pride in doing the job right even when no one is watching, you'll fit in here. Be Structured Technology Group (BSTG) runs on three things: Excellence, Integrity, and Growth Mindset. We don't put those words on a poster and move on; we use them to decide who we hire, how we handle mistakes, and what a good day at work looks like., * Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent hands-on experience. We care more about what you can do than where you learned it. * 2+ years of experience in system administration, with demonstrated proficiency managing servers, networks, and security infrastructure. * Strong knowledge of operating systems (e.g., Windows Server), networking protocols (e.g., TCP/IP, DNS, DHCP), and security principles. * Hands-on experience with virtualization technologies (e.g., VMware, Hyper-V). * Certifications such as CompTIA Network+, Microsoft Certified Systems Administrator (MCSA), Cisco Certified Network Associate (CCNA), or equivalent are a plus, not a requirement. * Strong problem-solving skills, with the ability to troubleshoot complex technical issues and implement effective solutions. * Clear communication and interpersonal skills; ability to collaborate effectively with team members and stakeholders at every level of the organization, including the customer's own team. * Genuine curiosity, reliability, honesty, and respect for the people you work with. We'd rather train a skill gap than a character gap., * Ability to lift and carry up to 35 lbs occasionally for equipment transport and setup. * Ability to sit, stand, reach, bend, and move throughout the workday; the mix varies with the day's work. * Use of standard office and IT equipment: computer workstation, telephone, printer, copier, scanner, calculator. * All verbal communications regarding customer issues must be followed by a written record for documentation and tracking. ## Description As a System Administrator II embedded at one of our customer sites in Colorado - Denver/Wheatridge area, you'll own the day-to-day health of a real business's systems and networks. You'll have the backing of BSTG's Service Desk, Technical Team Lead, and security team behind you, and a clear path forward if you want to grow into more senior technical or leadership work., BSTG is seeking a System Administrator II to join our growing Service Desk Team, working directly at a customer site in Denver, CO. This is an onsite role where you will work closely with the customer's team to support their IT systems and networks. You'll be responsible for the day-to-day operations and maintenance of IT systems and networks on-site at the customer location: keeping systems running smoothly, driving best practices, upholding security standards, and delivering outstanding service. If you excel in a fast-paced environment and are genuinely curious about technology, this role is built for you., * Perform routine system upgrades, patches, and security updates to ensure system integrity and reliability. * Configure and maintain virtualization environments (e.g., VMware, Hyper-V) to optimize resource utilization and scalability. * Administer network infrastructure, including routers, switches, firewalls, and VPNs, to ensure secure and reliable connectivity. * Monitor network performance and troubleshoot network issues, collaborating with other IT teams or service providers as needed. * Implement and maintain network security measures, such as access controls, firewalls, and intrusion detection/prevention systems. * Respond to and resolve service desk tickets promptly, escalating complex issues to senior IT staff or vendors as necessary. * Develop and maintain documentation, knowledge base articles, and FAQs to facilitate self-service and improve support efficiency. * Implement and manage data backup and recovery solutions to ensure the integrity and availability of critical business data. * Participate in regular security assessments and audits, identifying vulnerabilities and performing remediations as directed. * Monitor security logs and alerts, investigating and responding to security incidents promptly. * Record daily hours accurately and in real time to support billing accuracy and compliance with wage and hour requirements. * Participate occasionally in after-hours Priority 1 ticket support as issues arise at the customer site, in accordance with BSTG's on-call and overtime policies. You'll Know You're Succeeding When * Customer feedback reflects high satisfaction with the quality and responsiveness of your support. * Your documentation is comprehensive, current, and easy for teammates to use. * You consistently meet or exceed your KPIs. * You show up in the details: Excellence, Integrity, and Growth Mindset are visible in how you work, not just how you talk. * Your billable hours are tracked accurately and on time, so billing stays current and invoicing is never held up. * Leads, managers, and project management have full visibility into customer issues because you communicate proactively., * A defined path from System Administrator I through III, with clear expectations at each step so you always know what's next. * Direct mentorship from senior technical leads and your Technical Team Lead, not just a ticket queue and a login. * Exposure to enterprise-grade security and infrastructure tooling used across our client base, including Microsoft 365, Entra, Duo, ThreatLocker, Datto RMM, and more. * A direct line to leadership. Good ideas get heard here regardless of title or tenure. * A team that treats honest mistakes as something to learn from, not something to hide, as long as you own them and grow from them. ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [Systems Thinking for Performance: How to Diagnose and Fix Slow Systems without Guessing](https://www.wearedevelopers.com/videos/2103-systems-thinking-for-performance-how-to-diagnose-and-fix-slow-systems-without-guessing) - [Turning Container security up to 11 with Capabilities](https://www.wearedevelopers.com/videos/718-turning-container-security-up-to-11-with-capabilities) ## Related Articles - [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) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers)