294 results for Network Security Administrator
RelevanceDate Posted
Create a Job Alert
Email me about new Network Security Administrator jobs
Are you sure you want to pass on this job?
Job Description:
We are seeking a skilled Network Engineer with expertise in LAN, WAN, and Firewall (Security) administration to join our IT team. The ideal candidate will be responsible for designing, implementing, managing, and securing network infrastructure to ensure reliable and secure connectivity across the organization.
Key Responsibilities:
- Design, configure, and maintain LAN (Local Area Network) and WAN (Wide Area Network) infrastructure.
- Manage firewalls, VPNs, and other security appliances to protect network resources.
- Monitor and troubleshoot network performance issues, ensuring minimal downtime.
- Implement network security policies, firewalls, intrusion detection/prevention systems (IDS/IPS), and access controls.
- Conduct risk assessments and proactively address security vulnerabilities.
- Configure and maintain routers, switches, load balancers, and other network devices.
- Support VoIP, wireless, and remote access solutions.
- Perform regular network health checks, patching, and firmware updates.
- Work closely with IT teams to support cloud and hybrid network environments.
- Maintain network documentation, including diagrams, procedures, and incident reports.
- Provide technical support and guidance to end-users and other IT teams.
Required Skills & Qualifications:
- Bachelor's degree in Computer Science, Information Technology, or a related field.
- 3-5+ years of experience in network engineering with a focus on LAN, WAN, and security.
- Strong hands-on experience with firewalls (Fortinet, Palo Alto, Cisco ASA, Check Point, or similar).
- Knowledge of routing protocols (OSPF, BGP, EIGRP) and switching technologies (VLAN, STP, EtherChannel).
- Experience with VPNs, SD-WAN, MPLS, and wireless networking.
- Familiarity with network security best practices, IDS/IPS, and access control mechanisms.
- Hands-on experience with network monitoring tools (SolarWinds, PRTG, Nagios, etc.).
- Strong troubleshooting skills and ability to resolve network and security incidents.
- Industry certifications such as CCNA, CCNP, Fortinet NSE, Palo Alto PCNSE, or equivalent are a plus.
Preferred Qualifications:
- Experience with cloud networking (AWS, Azure, or Google Cloud).
- Scripting knowledge (Python, PowerShell, or Ansible) for network automation.
- Knowledge of zero-trust architecture and security frameworks.
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.