> Markdown version of [/jobs/ext/4711168-sr-network-systems-engineer](https://www.wearedevelopers.com/jobs/ext/4711168-sr-network-systems-engineer). 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). --- # Sr. Network Systems Engineer - **Company:** Quantum Sky Engineering Llc - **Location:** Aurora, CO, United States - **Experience:** Expert - **Salary:** $160,000 - $170,000 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, User Authentication, Build Automation, Backup Devices, Data Centers, Linux, Domain Name System (DNS), Issue Tracking Systems, Networking Hardware, Network Connections, Network Attached Storage (Server Appliance), Network File Systems, Network Monitoring, Software Deployment, Systems Integration, Virtualization Technology, Computer Networking Systems, Load Balancing, System Availability, Routing & Switching, National Industrial Security Program Operating Manual (NISPOM), Vmware - **Published:** November 14, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9312826/sr-network-systems-engineer ## About the Role Required: * 5-8 years of experience with switching and routing systems * Familiarity with ISP/ASP network environments * Demonstrated judgment in managing competing priorities to meet program objectives * Ability to configure network devices for new deployments per senior staff direction and configure replacement network devices from backup configuration files * Basic familiarity with VMware, Windows, and Linux systems * Willingness to ask questions when unsure and execute with a high level of accuracy and attention to detail in a production environment * Experience with Brocade/Extreme and/or Cisco networking environments * Familiarity with load balancing technologies * Familiarity with large-scale networking configurations, including troubleshooting, deploying, and maintaining * Ability to interface with program and company leadership, customers, and end users * Willingness to work overtime to meet key deadlines and lead team efforts * Ability to collaborate with team members to define network connectivity requirements and create end-to-end solutions * Proficiency in integrating and solving complex infrastructure problems * Experience ensuring high reliability and performance through network monitoring and infrastructure management * Ability to respond to and use an online ticketing system for user service requests * Experience ensuring network compliance with security and performance requirements (NISPOM, RMF/DISA) * Ability to assist with upgrading older infrastructure to new technologies * Proficiency in revising and maintaining technical and operational documentation * Opportunity to grow technical competence in areas such as SAN, NAS, Backups, Windows, Linux, virtualization, User Authentication, DNS, NFS, and system imaging/build automation * Experience sharing knowledge to improve team performance ## Description * The candidate will be assigned to a National Systems ISP/ASP program within our government services product line to help create, deploy, and support an element of the customer's Future Ground Architecture and Infrastructure Service Provider platform. * The role involves ensuring continuity of operations across six data center sites and one test site using High Availability technologies. * The candidate will support the networking needs of multiple Active Directory domains, assist with large-scale migrations from legacy to standardized environments, and support Operations and Maintenance, Post Deployment, and Integration of new technology. * Responsibilities include collaborating with multi-disciplinary teams, assisting with technical work products, proactively monitoring and evaluating system status, recommending improvements, and presenting plans at customer change board meetings. This full-time position may require overtime to meet key deadlines.