Job Announcement
Network Security Specialist, Information Technology, Hughes Main Library
- Announcement Number
- 2027-024
- Posting Date
- Wednesday, October 21, 2026
- Status
- Full-Time, Exempt
- Location
- Hughes Main Library, 25 Heritage Green Place, Greenville, South Carolina 29601
- Schedule
- Some evening, weekend, and holiday work required
- Salary
- $68,657 per year, plus benefits
- Available
- November 2026
- Application Deadline
- Wednesday, November 4th, 2026
Function
Function
Under the supervision of the Senior Network Administrator, the person in this position:
- Performs daily monitoring of security systems, including log analysis, alert monitoring and remediation.
- Is primarily responsible for the creation, implementation and maintenance of library security policies.
- Performs work with a high level of independent judgment and initiative within the framework of established policies and in accord with the Library System’s vision and mission.
Minimum Training & Experience
Required:
- Bachelor’s degree from an accredited four-year college or university.
- Two years of Windows and Linux networking administration.
- Minimum two to four years’ experience in networking security.
- Other combinations of experience, education and training that meet the minimum requirements may be substituted.
Preferred:
- Bachelor’s degree in Information Systems, from an accredited four-year college or university.
- Security+ certification and/or SANS GIAC certification.
Physical Requirements
Must have the ability to:
- concentrate for long periods of time
- speak clearly and distinctly
- hear and/or comprehend verbal communication
- see and interpret all job-related materials and distinguish standardized cable color-coding and equipment warning lights
- lift and move up to 40 pounds
- stand for long periods of time
- sit for long periods of time
- walk, bend, and stoop
- reach, grasp and use hands to touch, handle or feel
- type on an ongoing basis for long periods of time, using both hands
- tolerate low levels of dust and mold associated with working around paper files, books, and other library materials
Additional Requirements
- Use of personal vehicle with mileage reimbursement is required.
- Valid S.C. driver’s license required.
- Some evening, weekend and holiday work required.
- Required to carry cell phone when on-call.
- Potential exists for being called to a Library System location after departure or on the weekends.
Examples of Work Performed
These tasks are illustrative only; to carry out the day-to-day functions of the job, other duties may be performed. The omission of specific statements does not exclude them from the position if the work is similar, related or a logical assignment to the position. Essential job functions designated with (E).
- Independently plans and carries out security measures to protect the Library’s computer systems and networks. (E)
- Monitors Library System networks for security incidents and takes initiative to investigate potential violations and recommends remediation. (E)
- Installs and configures firewalls, access control lists (ACL’s) and data encryption programs, to protect sensitive information. (E)
- Conducts periodic penetration testing to determine system vulnerabilities. (E)
- Using self-research, stays current with the latest Information Technology security trends and independently recommends security enhancements to library management to follow industry best practices. (E)
- Develops, monitors and maintains security training program. (E)
- Initiates the Library System’s PCI DSS networking standards to meet requirements for compliance. (E)
- Implements, schedules and periodically tests disaster recovery methods on critical systems in response to any system failure. (E)
- Creates and maintains documentation of procedures relating to network security. (E)
- Uses online project management system for task completion and meeting deadlines.
- Responsible for understanding programming code vulnerabilities and creating server operating system security baselines. (E)
- Participates in IT on-call rotation. (E)
- Ensures safe work methods are followed to prevent injury. (E)
- Performs tasks in accord with Library vision, mission and code of service. (E)
- Works a schedule that meets the needs of the unit. (E)
- Maintains regular and reliable attendance and remains compliant with the Library System’s Attendance Guidelines. (E)
- Performs other associated or required duties as assigned, including those of other staff members in the unit.
Required Knowledge, Skills/Abilities & Characteristics
(Testing of computer skills may be part of the interview process for this position.)
- Good understanding of library functions in an online environment.
- Detailed knowledge of LAN/WAN and TCP/IP protocols.
- Understanding of setup and configuration of Intrusion Detection Systems (IDS), Intrusion Prevention Systems (IPS) and Host-based intrusion detection systems (HIDS).
- Knowledge of TFTP for router/switch configuration backup, hard disk and public/private key encryption.
- Familiar with internal/external penetration testing and cardholder data environments (CDE).
- Strong organization skills.
- Customer service oriented.
- Detail oriented.
- Ability to communicate well orally and in writing.
- Ability to create clear procedural documentation in written and electronic formats.
- Ability to work in a team environment with both technical and non-technical coworkers and end-users.
- Ability to work independently and be a self-starter.
- Ability to maintain workflow of multiple tasks simultaneously.
- Ability to work with time pressures and frequent change of tasks.
- Ability to use good judgment and discretion in carrying out duties and responsibilities.
- Ability to modify/update existing programming code for security purposes.
- Ability to maintain confidentiality in carrying out duties and responsibilities.
- Ability to arrive on time, work hours as scheduled and maintain a good attendance record.
Greenville County Library System may change assigned work location and schedule of any position depending upon the needs of the system.