Senior IT Network and Server Administrator

Leiters Inc•Englewood, CO

2d•$100,000 - $125,000•Onsite

About The Position

The Senior IT Network & Systems Administrator is responsible for the design, administration, maintenance, security, and continuous improvement of the organization's network, server, cloud, and infrastructure environments. Reporting to the Vice President of Information Technology, this role serves as a key technical lead for enterprise infrastructure architecture, including network design, on-premises and cloud hosting strategies, virtualization platforms, security systems, and disaster recovery planning. Because of the role's responsibility for supporting manufacturing and warehouse operations, regular on-site presence is required.

Requirements

Bachelor's degree in Computer Science, Information Technology, Systems Administration, or a related field; equivalent experience may be considered.
Minimum of 5 years of experience administering enterprise networks, server environments, and Microsoft Azure cloud infrastructure required.
Proven experience supporting and maintaining critical enterprise systems in a multi-site environment.
Demonstrated experience planning and implementing infrastructure upgrades, migrations, and technology improvement initiatives.
Strong knowledge of network architecture, routing, switching, firewall administration, and networking protocols.
Advanced experience with Microsoft Windows Server administration.
Experience administering Microsoft Azure and Microsoft 365 environments.
Experience with virtualization technologies, including VMware and Hyper-V.
Knowledge of backup, disaster recovery, and business continuity solutions.
Experience with cybersecurity tools and modern security frameworks, including XDR and SIEM platforms.
Proficiency with endpoint management and deployment tools, including Microsoft Intune, MDT, and WDS.
Experience with scripting and automation tools such as PowerShell, Python, VBScript, or similar technologies.
Strong analytical and troubleshooting skills.
Excellent organizational skills and attention to detail.
Ability to prioritize multiple projects and competing deadlines.
Demonstrated sense of urgency and accountability in resolving issues.
Strong communication and collaboration skills.
Ability to work independently while effectively partnering with cross-functional teams and external vendors.
Commitment to continuous improvement, proactive problem-solving, and operational excellence.
Proficient written, verbal and oral English communication skills are required.

Nice To Haves

7+ years of experience preferred.
Experience with the following technologies is preferred: Fortinet firewalls and switches, Ubiquiti UniFi wireless systems, Hyper-V and VMware virtualization platforms, Data center operations and management, Veeam Backup & Replication, ICT GX security and access control systems, Microsoft Deployment Toolkit (MDT), Windows Deployment Services (WDS), Backupify and other 365 backup technologies.
Understanding of 503B regulatory requirements, cGMP standards, and USP guidelines is a plus!

Responsibilities

Manage, configure, maintain, and troubleshoot enterprise network infrastructure, including Fortinet firewalls, switches, and Ubiquiti UniFi wireless environments.
Design and maintain secure network segmentation through VLAN configuration for both Information Technology (IT) and Operational Technology (OT) environments.
Administer firewall policies, routing, and network security controls in partnership with external managed service providers.
Ensure reliable connectivity between physical sites, cloud-hosted services, and remote users.
Monitor network performance and proactively resolve connectivity, capacity, and security issues.
Administer and maintain Microsoft Windows server environments.
Manage and support VMware virtualized infrastructure while leading the organization's transition to a Hyper-V hyper-converged environment.
Administer Microsoft Azure services, including virtual machines, networking, storage, identity management, and Microsoft 365 services.
Develop and maintain system deployment images and templates for desktops, laptops, and servers.
Ensure high availability, performance, and reliability of enterprise systems.
Deploy, configure, and maintain cybersecurity solutions, including XDR and SIEM technologies.
Ensure timely installation of software updates, security patches, and vulnerability remediation measures.
Monitor infrastructure and application logs to identify and address potential security threats.
Partner with leadership and external vendors to maintain a secure technology environment aligned with industry best practices.
Design, manage, and continuously improve backup and recovery solutions, including Veeam and Azure Site Recovery (ASR).
Maintain disaster recovery plans and validate system recovery procedures through testing and documentation.
Ensure the security, integrity, and availability of company data and systems.
Serve as the primary technical resource for network and infrastructure-related incidents.
Provide rapid troubleshooting and resolution for business-critical system outages and performance issues.
Participate in scheduled maintenance activities, including shared responsibility for server patching during designated maintenance windows.
Maintain documentation for infrastructure architecture, systems, policies, procedures, and technical standards.
Support and administer building access control and alarm systems in partnership with third-party vendors.
Monitor the lifecycle of IT assets, including infrastructure equipment, workstations, printers, and related technologies.
Provide recommendations during annual budgeting and technology planning processes regarding infrastructure upgrades and replacement needs.
Manage endpoint deployment and device lifecycle processes using Microsoft Intune, Microsoft Deployment Toolkit (MDT), and Windows Deployment Services (WDS).
Develop and maintain scripts and automation solutions to improve efficiency, consistency, and system reliability.
Identify opportunities to automate manual processes and improve overall IT operations.
Other duties as assigned.

Benefits

Smart healthcare coverage options that rewards wellness (and puts money back in your pocket!)
FSA & HSA available
Dental & Vision insurance options
Employer Paid Life Insurance & Employee Assistance Program
Short Term & Long-Term Disability Insurance
Up to 4% 401K Matching (100% vested on day one!)
Generous Paid Time Off Options – vacation, sick, paid leave and holidays!
$5,250 Annual Tuition Reimbursement after 6 months
$1,000 Referral Bonus Program with no limit
Eligible for Annual Bonus Program