Senior Systems Administrator
Quick Summary
Flexible Medical Health Plans, subsidizing the majority of costs for the employee,
Flexible Medical Health Plans, subsidizing the majority of costs for the employee, their spouse/domestic partner and children; The ability to select between a vari
Reporting to the Infrastructure Manager, the Senior Systems Administrator ensures that DREAM’s technology infrastructure is secure, reliable, and ready to scale across four campuses of a K-12 charter school network. This role safeguards the systems and student data that classrooms and operations depend on, modernizes how infrastructure is managed through automation and AI, and helps guide the organization through growth and technology transitions.
The ideal candidate is a mission-driven professional who believes students of all backgrounds can achieve at high levels. They bring broad, hands-on expertise across networking, security, and systems, take full ownership of their work, and raise the team’s standards through sound judgment, strong collaboration with partners and vendors, and a commitment to continuous learning.
At a minimum, a High School Diploma and 5+ years of experience in IT and systems administration; or Associates Degree or higher and 3+ years of experience IT and systems administration;
Hands-on experience with next-generation firewalls (such as Palo Alto, Fortinet, or Cisco), VPN, switching, wireless, and multi-site networks.
Cybersecurity operations experience, including EDR, vulnerability management, incident response, and security monitoring through a SIEM (such as Wazuh, Splunk, or Microsoft Sentinel).
Experience building and tuning monitoring and alerting for network and server health (such as Zabbix, PRTG, or Datadog).
Strong identity experience with Active Directory, Google Workspace Admin, and an IdP such as Okta, Entra ID, or JumpCloud.
Virtualization experience (VMware, Hyper-V, or Proxmox) and backup and disaster recovery practice.
Endpoint management experience for macOS and Windows through MDM platforms (such as Jamf, Kandji/Iru, Mosyle, or ManageEngine Endpoint Central).
Experience automating administrative work with scripting (PowerShell, Python, or Bash) and building automation or AI-assisted workflows that replaced manual processes.
Database and cloud experience, including writing SQL and working with BigQuery in Google Cloud (GCP).
Experience coaching or mentoring other IT staff and handling escalated support.
Track record of leading projects from planning to delivery, including sprint planning and status reporting.
Strong documentation habits and clear writing for both technical and non-technical readers.
Demonstrated ability to learn new tools quickly and adapt to changing priorities.
A strong belief in the mission and values of DREAM, including the desire to make a difference in the lives of our students, families, and community.
Nice to Have
~4 min readProven experience leading an AI or automation project end to end, from scoping to production, with attention to data privacy, cost, and output quality.
Working knowledge of workflow and integration platforms (n8n, Zapier, or similar) and REST APIs.
Practical experience with additional cloud platforms, such as AWS or Azure.
Background as an infrastructure lead, owning areas such as network, security, or systems.
Experience with technology migrations, such as mergers or email and directory transitions.
Familiarity with enterprise data methodologies and platforms (e.g. Snowflake, Redshift, or Databricks) and relational databases (e.g. SQL Server, PostgreSQL, or MySQL).
K-12 or nonprofit experience, including familiarity with FERPA, NY Education Law 2-d, COPPA, and CIPA.
Familiarity with ITIL or similar practices for change, incident, and problem management.
Exposure to Q-SYS or similar AV control systems, such as Crestron or Extron.
Relevant certifications, such as Network+, Security+, CCNA, PCNSA, or cloud certifications.
Able to travel between campuses in East Harlem and the South Bronx.
Able to work occasional after-hours for maintenance windows and incident response.
5 days a week in person, with some optionality for one remote day per week based on operational need and manager pre-approval.
Location & Eligibility
About this job
- Pay per year
- $105,000–$115,000 a year
- 4% below the $115,000 median for Systems Administrator jobs on Jobera (307 salaries).
- Who can apply
- United States
- Posted
- Today
Listing Details
- Posted
- November 4, 2026
- First seen
- November 4, 2026
- Last seen
- November 4, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 79%
- Scored at
- November 4, 2026
Signal breakdown
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