Network Systems Administrator

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Network Systems Administrator

Network Systems Administrator

Non-Exempt

Department: Information Technology

Supervisor: IT Manager

Effective: 07/29/2025

The Network Systems Administrator is responsible for the daily management, maintenance, and optimization of the organization’s network infrastructure and computer systems. This role ensures the secure and efficient operation of servers, networks, and related hardware/software across all departments. The administrator monitors network performance, troubleshoots system issues, and implements updates, patches, and security measures to maintain high availability and data integrity. Working collaboratively with IT staff and end users, the Network Systems Administrator supports organizational technology needs while ensuring compliance with relevant policies, standards, and security protocols.

The Network Systems Administrator will perform a variety of Information Technology (IT) technical support functions related to systems maintenance of the local area networks (LANs) and telecommunications systems, administration of personal computer workstations and peripherals, security administration, technical support to users, troubleshooting of hardware and software problems, and installation of hardware equipment and software applications. The Network Systems Administrator will respond to and resolve difficult inquiries and complaints. They will also assist in the day-to-day operations of the City’s and Police Department technology needs.

Qualifications

II. EDUCATION & EXPERIENCE REQUIREMENTS:

• Bachelor’s degree in Computer Science, Computer Information Systems, or related field; or an equivalent combination of education and experience.
• Minimum 2-3 years of network and systems administration.
• Administering Active Directory, Group Policy, DNS, DHCP, and file/print services
• Configuration of network equipment such as switches, routers, wireless controllers, access points and firewalls.
• Troubleshooting network and system performance issues
• Experience with Windows, Apple, and Linux.
• Knowledge of cybersecurity principles and compliance frameworks.
• LAN/WAN design, system/network support, including private and public networks.
• Virtualization software, Storage Area Networks.
• Experience with CompTIA Network+, Security+, or A+, preferred.
• Experience with Microsoft Window Server Certifications, preferred.
• Cisco Certified Network Associate (CCNA) or similar, preferred.
• Common information security management frameworks, such as CJIS, HIPAA, PCI, and NIST, preferred. III. EMPLOYMENT REQUIREMENTS:
• Applicant will be subject to a complete background investigation. Incomplete, inaccurate and/or failure to report information will cause the applicant rejection from consideration.
• Applicant must take and pass a drug, physical, and pre-placement screenings administered by the City of Mission doctor at the City’s expense.
• Applicant must have a current valid class “C” driver license from the department of Public Safety with no more than two (2) moving traffic violations within the past two (2) years.
• Must be able to meet CJIS compliance within six (6) months from date of hire. IV. SKILL ABILITY REQUIREMENT:
• Broad knowledge of IT operations and associated concepts and technologies to include: Network Security, Active Directory and Policy Management, DNS, DHCP, Database, VPN, LAN, WAN, Wireless, etc.
• Knowledge of networking protocols, systems administration, and security architectures.
• Effectively communicate complex concepts to technical and non-technical audiences.
• Strong analytical and problem-solving skills.
• Excellent verbal and written communications skills, interpersonal skills and ability to successfully engage in multiple initiatives simultaneously.
• Ability to keep information confidential and respond quickly to requests for assistance.
• Ability to develop and maintain effective working relationships with fellow co-workers, vendors and other agency personnel. V. ESSENTIAL JOB FUNCTIONS:
• Design, install, configure, and maintain local area networks (LANs), wide area networks (WANs), and internet/intranet systems.
• Monitor network performance and ensure system availability and reliability.
• Researches, plans for, recommends and implements new networking technology as required, and within allocated budget.
• Manage and maintain physical and virtual servers, including file, print, application, and domain controllers.
• Perform routine server backups, restoration, and assist with disaster recovery planning.
• Implement and maintain firewalls, VPNs, and intrusion detection/prevention systems.
• Manage enterprise email systems such as MS Office 365, Public Safety Applications, City Applications, etc.
• Administer directory services including user accounts, permissions, and group policies.
• Assist with monitoring system logs and network traffic for suspicious activity and respond to security incidents.
• Install and update operating system patches, firmware, and software applications to ensure systems are current and secure.
• Diagnose and resolve hardware, software, and other network/system issues in a timely manner.
• Maintain detailed documentation of network configurations, system changes, procedures, and licenses.
• Monitor the performance of the system; track possible problem areas affecting response time; prepare recommendations for correction of problems and improvement in performance.
• Recommend the purchase of new equipment as necessary.
• Evaluate and analyze City’s information systems needs and requirements; develop and recommend application and resource priorities; administers changes and adjustments to systems as needed.
• Ensure network and system compliance with organizational policies, industry standards, and regulatory requirements.
• Participate in IT projects, system upgrades, and infrastructure improvements.
• Analyze, configure, plan, install, maintain, and troubleshoot personal computers, cabling, and peripherals
• Data processing management and general administration practices and techniques.
• Assist in developing, planning, implementing, and administering division goals, objectives, policies, and procedures.
• Collaborate with the technology team: Work closely with all members of the technology team. Share knowledge, contribute to team initiatives, and support overall technology objectives.
• Subject to on-call assignment to support critical business functions after normal hours and as needed. Other duties as assigned. VI. NON-ESSENTIAL JOB FUNCTIONS
• Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job.
• Attend special events and occasions as required.

Miscellaneous Information

VII. EQUIPMENT/MATERIALS: General office and safety equipment/materials to include but not limited to the following:

• Personal computer
• Keyboard
• Network Tools
• Printer/Scanner
• Telephone
• Fax Machine
• Calculator
• City Vehicle
• Various Computer Software
• Personnel Policy Manual VIII. WORK ENVIRONMENT: Exposure to the following environmental conditions are required for this job. IX. MANUAL DEXTERITY Both fine and gross hand manipulation are required to perform essential job functions. Gross hand manipulation is utilized to grip a series of files and reposition a keyboard to different computer stations. Fine finger dexterity is required to hand write notes, fill out forms, type reports, letters, and memos, input data in computer, and document information needed for day to day tasks.

Job Details

Category Regular Full-Time Status Open Salary $22.13 Posted June 22, 2026 Closing Open Until Filled

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Steps

• 1. Listing Information This section is complete
• 2. Job Details This section is complete
• 3. Preview and Submit This section is complete

Listing Information

Category*

• Advertising and PR Services
• Aerospace and Defense
• Banking Business Services
• Computer/IT Services
• Construction
• Education
• Engineering Services
• Financial Services
• Government and Military
• Healthcare Services
• Insurance
• Internet Services
• Nonprofit
• Other/Not Classified
• Printing and Publishing
• Real Estate
• Restaurant/Food Services
• Retail

Choose from Full List

Display*

Display Starts

June

Sun Mon Tue Wed Thu Fri Sat

Qualifications

II. EDUCATION & EXPERIENCE REQUIREMENTS:

• Bachelor’s degree in Computer Science, Computer Information Systems, or related field; or an equivalent combination of education and experience.
• Minimum 2-3 years of network and systems administration.
• Administering Active Directory, Group Policy, DNS, DHCP, and file/print services
• Configuration of network equipment such as switches, routers, wireless controllers, access points and firewalls.
• Troubleshooting network and system performance issues
• Experience with Windows, Apple, and Linux.
• Knowledge of cybersecurity principles and compliance frameworks.
• LAN/WAN design, system/network support, including private and public networks.
• Virtualization software, Storage Area Networks.
• Experience with CompTIA Network+, Security+, or A+, preferred.
• Experience with Microsoft Window Server Certifications, preferred.
• Cisco Certified Network Associate (CCNA) or similar, preferred.
• Common information security management frameworks, such as CJIS, HIPAA, PCI, and NIST, preferred. III. EMPLOYMENT REQUIREMENTS:
• Applicant will be subject to a complete background investigation. Incomplete, inaccurate and/or failure to report information will cause the applicant rejection from consideration.
• Applicant must take and pass a drug, physical, and pre-placement screenings administered by the City of Mission doctor at the City’s expense.
• Applicant must have a current valid class “C” driver license from the department of Public Safety with no more than two (2) moving traffic violations within the past two (2) years.
• Must be able to meet CJIS compliance within six (6) months from date of hire. IV. SKILL ABILITY REQUIREMENT:
• Broad knowledge of IT operations and associated concepts and technologies to include: Network Security, Active Directory and Policy Management, DNS, DHCP, Database, VPN, LAN, WAN, Wireless, etc.
• Knowledge of networking protocols, systems administration, and security architectures.
• Effectively communicate complex concepts to technical and non-technical audiences.
• Strong analytical and problem-solving skills.
• Excellent verbal and written communications skills, interpersonal skills and ability to successfully engage in multiple initiatives simultaneously.
• Ability to keep information confidential and respond quickly to requests for assistance.
• Ability to develop and maintain effective working relationships with fellow co-workers, vendors and other agency personnel. V. ESSENTIAL JOB FUNCTIONS:
• Design, install, configure, and maintain local area networks (LANs), wide area networks (WANs), and internet/intranet systems.
• Monitor network performance and ensure system availability and reliability.
• Researches, plans for, recommends and implements new networking technology as required, and within allocated budget.
• Manage and maintain physical and virtual servers, including file, print, application, and domain controllers.
• Perform routine server backups, restoration, and assist with disaster recovery planning.
• Implement and maintain firewalls, VPNs, and intrusion detection/prevention systems.
• Manage enterprise email systems such as MS Office 365, Public Safety Applications, City Applications, etc.
• Administer directory services including user accounts, permissions, and group policies.
• Assist with monitoring system logs and network traffic for suspicious activity and respond to security incidents.
• Install and update operating system patches, firmware, and software applications to ensure systems are current and secure.
• Diagnose and resolve hardware, software, and other network/system issues in a timely manner.
• Maintain detailed documentation of network configurations, system changes, procedures, and licenses.
• Monitor the performance of the system; track possible problem areas affecting response time; prepare recommendations for correction of problems and improvement in performance.
• Recommend the purchase of new equipment as necessary.
• Evaluate and analyze City’s information systems needs and requirements; develop and recommend application and resource priorities; administers changes and adjustments to systems as needed.
• Ensure network and system compliance with organizational policies, industry standards, and regulatory requirements.
• Participate in IT projects, system upgrades, and infrastructure improvements.
• Analyze, configure, plan, install, maintain, and troubleshoot personal computers, cabling, and peripherals
• Data processing management and general administration practices and techniques.
• Assist in developing, planning, implementing, and administering division goals, objectives, policies, and procedures.
• Collaborate with the technology team: Work closely with all members of the technology team. Share knowledge, contribute to team initiatives, and support overall technology objectives.
• Subject to on-call assignment to support critical business functions after normal hours and as needed. Other duties as assigned. VI. NON-ESSENTIAL JOB FUNCTIONS
• Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job.
• Attend special events and occasions as required.

Miscellaneous Information

VII. EQUIPMENT/MATERIALS: General office and safety equipment/materials to include but not limited to the following:

• Personal computer
• Keyboard
• Network Tools
• Printer/Scanner
• Telephone
• Fax Machine
• Calculator
• City Vehicle
• Various Computer Software
• Personnel Policy Manual VIII. WORK ENVIRONMENT: Exposure to the following environmental conditions are required for this job. IX. MANUAL DEXTERITY Both fine and gross hand manipulation are required to perform essential job functions. Gross hand manipulation is utilized to grip a series of files and reposition a keyboard to different computer stations. Fine finger dexterity is required to hand write notes, fill out forms, type reports, letters, and memos, input data in computer, and document information needed for day to day tasks.