Sr. Network Administratror

SYSTEMTEC; Columbia (SC); Hybrid; USD 90,000 - 120,000; Full time

Benefits offered by this job

Health coverage

Dental coverage

401(k) with match

Job summary

SYSTEMTEC in Columbia, SC, is seeking a Sr. Network Administrator to oversee day-to-day operation of a high-availability enterprise network.

The role emphasizes proactive monitoring, incident resolution, and collaboration with engineering and security teams to ensure network reliability. Requirements include a Bachelor's in CS/IT or equivalent, 5+ years in network operations, and experience with Palo Alto firewalls and related technologies.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related field or equivalent experience.
• At least 5 years of experience in network operations, administration, or related environment.
• Experience supporting enterprise network infrastructure in a 24x7 operational setting.
• Authorized to work for any employer in the U.S. with no sponsorship.

Responsibilities

• Perform routine infrastructure health checks and validate operational status.
• Monitor network availability, performance, utilization, and capacity; identify issues.
• Investigate and resolve network incidents and outages using advanced troubleshooting.
• Implement approved network changes per change-control procedures.
• Support network backup, recovery, and ongoing maintenance.
• Collaborate with engineering, security, and application teams to improve reliability.

Skills

Network operations

Troubleshooting

Incident response

Cross-functional collaboration

Analytical thinking

Education

Bachelor's degree in CS/IT or related field

Tools

Palo Alto Firewall

F5 Load Balancers

Cisco ACI

SolarWinds

Nexus Insights

Job description

No Corp. to Corp./NO 3rd Parties/No Sponsorships

SYSTEMTEC is seeking a Sr. Network Administrator - Palo Alto for a hybridopportunity for candidates in Columbia, SC. Candidate will support the day-to-day operation, reliability, and performance of a highly available enterprise network environment. This role will focus on proactive monitoring, incident resolution, advanced troubleshooting, infrastructure maintenance, and collaboration across technical teams to maintain dependable network services.

Required Qualifications of the Sr. Network Administrator - Palo Alto:

• Applicants must be authorized to work for any employer in the U.S. We are unable to provide sponsorship or work with Third-Party agencies.
• Bachelor's degree in Computer Science, Information Technology, or a related field, or an equivalent combination of education and professional experience.
• At least 5 years of experience in network operations, network administration, infrastructure support, or a related environment.
• Experience supporting enterprise network infrastructure in a 24x7 operational setting.
• Demonstrated ability to diagnose and resolve complex network incidents and service disruptions.
• Hands-on experience with enterprise network monitoring, maintenance, and infrastructure support.
• Experience with some of the following: Palo Alto firewalls, F5 load balancers, Cisco ACI, SolarWinds, Cisco Catalyst Center, and Nexus Insights.
• Strong analytical, troubleshooting, prioritization, written, and verbal communication skills.
• Ability to manage multiple operational priorities while remaining effective during critical incidents and outages.
• Ability to work collaboratively with engineering, security, infrastructure, and application support teams.

Preferred Skills/Experience of the Sr. Network Administrator - Palo Alto:

• Experience with large-scale, highly available network architectures.
• Experience leading operational initiatives, major incident response, or infrastructure enhancement efforts.
• Familiarity with Ansible, GitHub, and ThousandEyes.
• Experience developing and maintaining technical procedures, runbooks, and operational documentation.

Responsibilities of the Sr. Network Administrator - Palo Alto:

• Perform routine infrastructure health checks and validate the operational status of network environments.
• Monitor network availability, performance, utilization, and capacity while proactively identifying potential issues.
• Investigate and resolve network incidents, outages, service requests, and break-fix issues using advanced troubleshooting and root-cause analysis.
• Implement approved network changes in accordance with established change-control and operational procedures.
• Support network backup and recovery activities, compliance remediation, and ongoing infrastructure maintenance.
• Partner with cross-functional technology teams to restore services, improve reliability, document solutions, and support continuous operational improvement.

Work Location:

Hybrid/partial onsite schedule with the team working onsite Tuesday through Thursday in Columbia, SC.

Full-Time Employment with SYSTEMTEC means competitive compensation, access to health, dental, disability, and life coverage, and 401(k) with match.

***Please note: SYSTEMTEC is not set up to employ workers in the states of California, New York, and New Jersey.***