Network Security Administrator

Rock Hill, SC, US • Posted 15 hours ago • Updated 3 hours ago
Full Time
On-site
USD $40.00 - 45.00 per hour
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Job Details

Skills

  • System Security
  • Security Operations
  • Network
  • ROOT
  • Recovery
  • Vulnerability Assessment
  • Auditing
  • Penetration Testing
  • Technical Writing
  • Reporting
  • Regulatory Compliance
  • Management
  • Information Technology
  • Computer Science
  • Cyber Security
  • System Administration
  • Network Administration
  • Cloud Computing
  • Microsoft
  • Microsoft Windows Server
  • Microsoft Operating Systems
  • Active Directory
  • Microsoft Office
  • Microsoft Azure
  • Vulnerability Management
  • Corrective And Preventive Action
  • Network Security
  • Firewall
  • Virtual Private Network
  • SIEM
  • Leadership
  • Supervision
  • Team Leadership
  • Finance
  • Accounting
  • Marketing
  • Legal
  • Customer Support
  • Online Training
  • Artificial Intelligence
  • Insurance
  • .NET
  • Privacy

Summary

Description

We are looking for an experienced Systems Security Administrator to support and strengthen a local government technology environment in South Carolina. This contract-to-permanent position is ideal for a hands-on candidate who can secure infrastructure, investigate threats, and take direct action to resolve issues across on-premises and cloud systems. The role requires a strong background in systems and network administration, along with the ability to communicate effectively with both technical teams and business stakeholders.

Responsibilities:

Oversee daily security operations by monitoring alerts, reviewing system and network activity, and identifying risks that could affect the organization's technology environment.

Investigate cybersecurity events, determine root cause, and carry out remediation steps to contain threats and restore secure operations.

Lead response efforts for security incidents, including urgent issues that may require after-hours support for critical events.

Administer and harden core infrastructure such as Windows Server, Active Directory, Azure AD, Microsoft 365, and Azure-based services.

Evaluate security settings across cloud, on-premises, and hybrid platforms and implement improvements that strengthen overall protection.

Manage vulnerability assessment and remediation activities by prioritizing findings, coordinating fixes, and validating resolution.

Organize and support security audits, penetration testing activities, and follow-up actions to address identified gaps.

Develop and maintain security policies, technical documentation, awareness materials, and reporting for leadership and compliance needs.

Supervise assigned staff or resources, coordinate vendor support, and serve as a trusted security advisor to departments across the organization.

Requirements

Bachelor's degree in Cyber Security, Information Technology, Computer Science, or a related field.
At least 5 years of experience in cybersecurity, systems administration, network administration, cloud administration, or a combination of these areas.
Proven hands-on experience responding to security incidents, investigating alerts and logs, and completing remediation work.
Strong background supporting Microsoft environments, including Windows Server, Active Directory, Microsoft 365, and Azure services.
Experience with vulnerability management processes, including assessment review, prioritization, and corrective action.
Working knowledge of network security concepts such as firewalls, VPNs, segmentation, SIEM, and enterprise security monitoring.
Prior leadership, supervisory, or team coordination experience in an IT or security setting.
Valid driver's license.

Technology Doesn't Change the World, People Do.

Robert Half is the world's first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.

Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more.

All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking "Apply Now," you're agreeing to Robert Half's Terms of Use and Privacy Notice.
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
  • Dice Id: rhalfint
  • Position Id: 03200-0013523311
  • Posted 15 hours ago

Company Info

About Robert Half

As the world’s first and largest specialized talent solutions and business consulting firm, our mission is to positively change people's lives. As a Robert Half employee you’ll have opportunities to advance your career while helping candidates and businesses find the jobs and talent they need to succeed.

Robert Half is America’s top staffing agency, dedicated to helping talented people like you find rewarding temporary and full-time jobs with today’s leading companies. Our staffing experts work closely with local hiring managers and use AI-powered matching technology to find opportunities that match your skills and professional goals. With decades of experience in placing accounting, finance, administrative, technology, creative, marketing and legal professionals, we’ll help ensure your next career move is a successful one. 

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