Senior Network Administrator (Hybrid in San Antonio)

Luna Data Solutions, Inc.; San Antonio (TX); Hybrid; USD 100,000 - 130,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

Life insurance

Disability insurance

Job summary

Luna Data Solutions, Inc. is seeking a Senior Network Administrator for a hybrid long-term contract in San Antonio, TX. The role involves providing day-to-day administration and troubleshooting of network services.

Candidates should have over 8 years of experience with enterprise LAN, WAN, firewalls, and related network services. Luna Data offers competitive compensation including health benefits and prospects for high-profile project work.

Qualifications

• 8+ years of experience administering enterprise network services.
• 5+ years with routing, switching, firewalls, and monitoring.
• 3+ years coordinating network service resolutions.

Responsibilities

• Administer and troubleshoot network services and infrastructure.
• Support secure network operations and configuration reviews.
• Coordinate with internal staff and vendors for network availability.

Skills

LAN/WAN administration and troubleshooting

Network performance monitoring

Routing and switching

Ticketing and change management

Firewall configuration

Cloud/SaaS dependencies

Education

Network+ or equivalent certification

CCNA or comparable

Tools

Palo Alto

Cisco

Microsoft 365

Job description

Luna Data Solutions is seeking a Senior Network Administrator for a hybrid long term contract in San Antonio.

• 2 days onsite in DT San Antonio, 3 days remote
• Long term contract, 12 months initially and should extend 12 months at a time

Senior Network Administrator

• Provide day-to-day administration, monitoring, troubleshooting, documentation, and improvement of business network services.
• Support LAN, WAN, wireless, firewall, internet edge, DNS, DHCP, remote access, network monitoring, network diagrams, capacity planning, and service restoration activities.
• Support secure network operations for a high-assurance business IT environment, including segmentation, access control coordination, vendor handoff, configuration review, change implementation, service ticket resolution, and operational documentation.
• Work with internal staff, service providers, and site support personnel to keep network services available, secure, and ready for agency operations.
• Assist with network procurement support, asset inventory, cutover planning, migration support, vulnerability remediation, after-hours maintenance windows, and incident-related fact gathering when requested.

Required Qualifications

• 8+ years of experience administering, operating, and troubleshooting enterprise LAN, WAN, wireless, VPN, and internet connectivity services.
• 5+ years of experience with routing, switching, DNS, DHCP, firewalls, wireless networks, network diagrams, and network performance monitoring.
• 5+ years of experience implementing and maintaining secure network segmentation, least-privilege access paths, and controlled network changes.
• 3+ years of experience coordinating with carriers, managed service providers, hardware vendors, and internal support teams to resolve network service issues.
• 3+ years of experience using ticketing, change management, monitoring, documentation, and inventory practices in an operational IT environment.
• 2+ years of experience supporting endpoint, collaboration, identity, or cloud/SaaS dependencies that affect business network performance and user productivity.

Preferred Qualifications

• 3+ years of experience with Palo Alto, Juniper, Cisco, Aruba, Meraki, or equivalent enterprise firewall, switching, and wireless platforms.
• 2+ years of experience with Microsoft 365, Entra ID, Intune, Teams Rooms, VPN replacement, zero trust, or identity-governed remote access concepts.
• 2+ years of experience supporting the Texas public sector, higher education, critical infrastructure, CJIS, TAC 202, NIST, or similar regulated environments.
• Network+, CCNA, PCNSA, JNCIA, CISSP, or comparable certification or equivalent demonstrated experience.

What Luna Data Offers

• Competitive compensation and benefits, including health, dental, vision, life, accident, and disability insurance.
• Work on high profile projects.

This is a contract opportunity based in San Antonio, TX and no sponsorship can be provided. Luna Data Solutions, Inc. provides equal employment opportunities to all employees. All applicants will be considered for employment and prohibits discrimination and harassment of any type without regard to age, race, color, religion, sexual orientation, gender identity, sex, national origin, genetics, protected veteran status, and/or disability status.