System Administrator/Network Engineer

Esperanza Health Center; Philadelphia (Philadelphia County); Hybrid; USD 85,000 - 115,000; Full time

Benefits offered by this job

Hybrid work arrangement

Job summary

Esperanza Health Center is seeking a Systems Administrator & Network Engineer for a hybrid role, onsite with one remote day. The ideal candidate will manage servers, networks, and security across a data-driven clinical environment, delivering high availability and strong performance.

Candidates should have 4–8+ years of hands-on experience, with expertise in Windows Server, VMware, Azure, and scripting. Collaboration with IT teams and vendors is essential for project delivery.

Qualifications

• Bachelor's degree in CS/IT or equivalent experience.
• CCNA/CCNP or equivalent networking certs.
• CompTIA Server+ or RHCSA certification is a plus.
• Cloud certifications (AWS, Azure) are a plus.

Responsibilities

• Install, configure, and maintain servers and enterprise applications.
• Manage AD, user accounts, permissions, and group policies.
• Design, implement, and manage scalable network infrastructures (LAN, WAN, VPN).
• Develop and manage backup and DR strategies; monitor performance and security.

Skills

Windows Server

Active Directory

Networking

PowerShell

VMware

Azure

Bash

Python

Education

Bachelors in IT/CS

CCNA/CCNP

Cloud certs (AWS/Azure)

Tools

Fortigate Firewall

VMware vSphere

Azure

Job description

Job Title:Systems Administrator & Network Engineer (Hybrid Role)

Location:Hybrid (On-site + 1 Day Remote)

Experience Level:Mid to Senior (4–8+ years)

Position Overview

We are seeking a highly skilled and versatile Systems Administrator & Network Engineer to manage, maintain, and enhance our IT infrastructure. This hybrid role combines deep systems administration expertise with advanced network engineering capabilities. The ideal candidate brings hands‑on experience delivering infrastructure projects, ensuring high availability, security, and performance across both systems and network environments. While supporting a robust data driven high availability Clinical Environment.

Key Responsibilities

Systems Administration

• Install, configure, and maintain servers, operating systems (Windows Server, VMware Virtual Servers, Wyse Clients, Laptops and Desktops), and enterprise applications.
• Manage user accounts, permissions, and group policies using Active Directory and related identity systems.
• Perform routine system maintenance, upgrades, and patch management.
• Monitor system performance, availability, and reliability; proactively address issues.
• Develop and manage Veeam backups and disaster recovery strategies to ensure data integrity and business continuity.
• Automate administrative and operational tasks using scripting tools such as PowerShell, Bash, or Python.
• Design, implement, and manage scalable and secure network infrastructures (LAN, WAN, WLAN).
• Configure and maintain routers, switches, firewalls, VPNs, VLANs, and load balancers.
• Monitor network performance and troubleshoot issues such as outages, bottlenecks, and latency.
• Implement network security measures, including firewalls, intrusion prevention systems, and access controls.
• Support cloud and hybrid networking environments (Azure, SD-WAN).
• Maintain and update network documentation including diagrams, configurations, and procedures utilizing tools such as Scribe software and Microsoft Visio.

Cross‑Functional & Project Work

• Lead or contribute to infrastructure projects (e.g., Server migrations, EMR and equipment upgrades, cloud adoption, network redesign).
• Collaborate with IT teams, vendors, and stakeholders to implement new technologies and optimize systems.
• Ensure compliance with organizational policies and industry security standards.
• Provide Tier 2/3 support IT staff when needed.

Required Skills & Qualifications

Technical Expertise

• Strong knowledge of operating systems: Windows Server, Windows 11 and ThinOS.
• Deep understanding of networking protocols: TCP/IP, BGP, OSPF, DNS, DHCP.
• Experience with enterprise hardware: routers, switches, firewalls (Fortigate, Fortinet, or equivalent).
• Familiarity with virtualization and cloud platforms (VMware, Azure).
• Proficiency in scripting/automation (PowerShell, Bash, Python).
• Experience with monitoring and logging tools for systems and networks.

Professional Experience

• 4–8+ years of hands‑on experience in systems administration and/or network engineering roles.
• Proven track record of delivering infrastructure or network‑related projects (e.g., deployments, migrations, upgrades).
• Experience supporting hybrid or multi‑site environments.

Education & Certifications

• Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent experience).
• CompTIA Server+, RHCSA, or Microsoft Certified: Windows Server Hybrid Administrator
• CCNA / CCNP or equivalent networking certifications
• Cloud certifications (AWS, Azure) are a plus

Soft Skills

• Strong analytical and troubleshooting abilities.
• Excellent communication and documentation skills.
• Ability to manage multiple priorities and work independently or in a team.
• Detail‑oriented with a strong focus on system reliability and security.

Preferred Qualifications

• Experience with automation frameworks or Infrastructure as Code (e.g., Ansible, Terraform).
• Knowledge of cybersecurity best practices and compliance standards.
• Exposure to DevOps practices and CI/CD pipelines.

What Success Looks Like

High system and network uptime with minimal disruptions.

• Efficient resolution of incidents and proactive issue prevention.
• Successful delivery of infrastructure projects on time and within scope.
• Continuous improvement through automation and optimization.
• Hybrid work model on‑site support and one remote day.
• May require occasional after‑hours support for maintenance or critical incidents.

This role is ideal for a well‑rounded IT professional who thrives in dynamic environments and enjoys working across both systems and networking domains to deliver robust, secure, and scalable infrastructure solutions.