Systems/Networks Administrator I/II/III (Water Reclamation)

City of Orlando

Orlando, Florida

JOB DETAILS
SKILLS
Administrative Skills, Analysis Skills, Architectural Design, Automation, Bash Scripting, CCNA - Cisco Certified Network Associate, CCNP - Cisco Certified Network Professional, Capacity Management, Certificate Authorities, Change Management, Communications Protocols, CompTIA A+, CompTIA Linux+, CompTIA Network+, CompTIA Security+, CompTIA Server+, Computer Networks, Computer Science, Computer Security, Computer Servers, Computer Skills, Computer Systems, Control Systems, DHCP (Dynamic Host Configuration Protocol), DNS (Domain Name System), Data Recovery, Database Replication, Disaster Recovery, Documentation, Documentation Plan, Driver's License, Firewall Administration, Firewalls, Hardware Administration, High Availability, ISA Standards, Incident Response, Information Technology & Information Systems, International Electro-Technical Commission (IEC), Internet Security, Leadership, Linux Operating System, Microsoft Active Directory, Microsoft Certifications, Microsoft Hyper-V, Microsoft Windows NT Group Policy, Microsoft Windows Server, Network Administration/Management, Network Architecture/Engineering, Network Attached Storage (NAS), Network Configuration Management, Network Design, Network Router Configuration, Network Routers, Network Routing, Network Switching, Open Systems Interconnection (OSI), Performance Reviews, Performance Tuning/Optimization, Programming Languages, Public Key Infrastructure (PKI), Python Programming/Scripting Language, Risk Analysis, Scripting (Scripting Languages), Security Information and Event Management (SIEM), Security Monitoring, Software Administration, Software Patches, Storage Architecture, Storage Area Network (SAN), Subnet, Supervisory Control and Data Acquisition (SCADA), Systems Administration/Management, TCP/IP (Transmission Control Protocol/Internet Protocol), Team Lead/Manager, Testing, Threat Modeling, Topology, U.S. National Institute of Standards and Technology (NIST), VLAN (Virtual Local Area Network), VMS Operating System, VMWare, VMWare Certifications, VMWare Certified Professional (VCP), VMWare vSphere, VPN (Virtual Private Network), Virtual Machine (VM), Virtualization, Windows PowerShell, Wireshark (Ethereal)
LOCATION
Orlando, Florida
POSTED
9 days ago

Salary Range

$28.90-$38.30

Job Posting End Date - Applications will no longer be accepted starting

07-16-2026

Job Summary

Salary:

Systems/Networks Administrator I: $28.28 - $36.065

Systems/Networks Administrator II: $28.90 - $38.295

Systems/Networks Administrator III: $31.51 - $41.745

Job Description:

Performs a variety of technical and administrative tasks related to the administration, maintenance, and support of the City of Orlando Water Reclamation’s Information Technology (IT) and Operational Technology (OT) infrastructure. Responsibilities include the installation, configuration, maintenance, monitoring, security, troubleshooting, backup and recovery, capacity planning, and documentation of computer systems, servers, network infrastructure, and associated hardware and software. Supports mission-critical IT and OT systems, including SCADA and industrial control system (ICS) environments, while ensuring the availability, reliability, and cybersecurity of City infrastructure. Must adhere to City and departmental policies and procedures. Work is performed under the general supervision of departmental management and is subject to periodic review and evaluation. Work requires a flexible schedule to include some evenings and weekends.



Minimum Qualifications:

Systems/Networks Administrator I:

Bachelor's Degree with major coursework in Computer Science and one (1) year of work experience in systems administration, networking, cybersecurity or related field; or an equivalent combination of education, training, and experience. Valid Florida Driver's License required. Must pass police background check.

The following certifications are desired:

  • CompTIA A+
  • CompTIA Network+
  • CompTIA Security+
  • Microsoft Fundamentals certifications /Microsoft 365 Fundamentals
  • Cisco CCNA (early progress or partial knowledge).

Desired Qualifications:

  • Basic system administration: 1 to 2 years hands on experience on Windows Servers: create users, manage permissions, check logs, and perform routine maintenance.
  • Networking Fundamentals: Understanding the OSI model, fundamentals of TCP/IP, VLANs, subnets, DHCP, DNS, and basic switch/router configuration. Firewall configuration and troubleshooting.
  • Active Directory fundamentals: User/group management, OU navigation, basic GPO understanding.
  • Basic cybersecurity hygiene: MFA, patching, least‑privilege, log review, and safe change‑control behavior.
  • Basic virtualization knowledge: VMware or Hyper‑V basics: snapshots, VM creation, resource awareness.
  • Backup/restore fundamentals: Running backups, verifying jobs, performing simple restores.
  • Ticketing and documentation: Able to follow procedures, document changes, and escalate appropriately.


Additional Qualifications for Promotion:
Promotions are not to be considered an automatic function of longevity and are subject to the review and authorization of the Supervisor. The employee’s last performance review must have resulted in an overall rating of Meets standards or better with no factor rating of less than meets.

Minimum Qualifications:

Systems/Networks Administrator II:

Bachelor's Degree with major coursework in Computer Science and at least two (2) years of work experience in systems administration, networking, cybersecurity or related field; or an equivalent combination of education, training, and experience. Valid Florida Driver's License required. Must pass police background investigation.


The following certifications are desired:

  • The same certifications as Systems/Networks Administrator I

Or                         

  • CompTIA Linux+
  • CompTIA Server+
  • Cisco CCNA (fully completed)
  • VMware Certified Technical Associate (VCTA)

Desired Qualifications:

  • Intermediate system administration: 3–5 years managing Windows Server. Comfortable with Active Directory, GPOs, file services, patching cycles, and log analysis.
  • Network configuration proficiency: VLAN creation, trunking, routing basics, ACLs, switch configuration, Wi‑Fi management, and troubleshooting with tools like Wireshark. Fiber networking.
  • Virtualization management: Building VMs, managing clusters, resource balancing, snapshots, templates, and storage considerations.
  • Backup and Disaster Recovery (DR) operations: Designing backup jobs, performing restores, validating retention policies, and participating in DR testing.
  • Scripting and automation: PowerShell, Bash, or Python for routine automation and configuration consistency.
  • Security operations: SIEM log review, vulnerability remediation, MFA enforcement, endpoint hardening, and participating in incident response.
  • Change management discipline: Writing change plans, performing risk assessments, and coordinating with OT stakeholders.



Additional Qualifications for Promotion:
Promotions are not to be considered an automatic function of longevity and are subject to the review and authorization of the Supervisor. The employee’s last performance review must have resulted in an overall rating of Meets standards or better with no factor rating of less than meets.

Systems/Networks Administrator III:

Minimum Qualifications:

Bachelor's Degree with major coursework in Computer Science and at least five (5) years of work experience in systems administration, networking, cybersecurity or related field; or an equivalent combination of education, training, and experience. Experience with specific computer systems, network technologies, communication protocols, or programming languages may be desired depending on assignment. Valid Florida Driver's License required. Must pass police background check.

Certification in the following is desired:

  • The same certifications as Systems/Networks Administrator II
  • VMware Certified Professional (VCP)
  • Cisco CCNP
  • Fortinet Certified Professional (FCP)
  • Fortinet Certified Solution Specialist (FCSS)
  • ISA/IEC 62443 Cybersecurity Expert


Desired Qualifications:

  • Advanced system administration: Deep expertise in Windows Server, Linux, AD architecture, GPO design, PKI, identity lifecycle, and performance tuning.
  • Network architecture: Designing segmented networks, routing strategies, firewall rulesets, design and administration of firewall policies, VPNs, high‑availability topologies, and redundancy planning.
  • Virtualization & storage architecture: Designing clusters, SAN/NAS integration, vSphere/Hyper‑V optimization, and capacity planning. Data replication.
  • Security engineering: Certificate Authority, threat modeling, vulnerability management programs, SIEM tuning, incident response leadership, and compliance frameworks (NIST Cybersecurity Framework, ISA/IEC 62443).
  • Automation & orchestration: PowerShell or similar tools for infrastructure-as-code.
  • Project leadership: Leading multi‑team upgrades and migrations.

Important: To be eligible to proceed forward in the application process, applicants must meet the minimum qualifications listed in the position description.Please ensure your application provides details of all relevant experience related to the position. If you have questions or need clarification concerning the position or application process, please contact Human Resources at jobs@orlando.gov or 407.246.2062.

If this posting indicates a degree is required, the following experience will apply in lieu of any degree as follows:

  • Two (2) years of direct experience for an associate degree;
  • Four (4) years of direct experience for a bachelor's degree;
  • Six (6) years of direct experience for a master's degree; or
  • Nine (9) years of direct experience for a doctoral degree.

About the Company

C

City of Orlando