Senior Network Systems Administrator

Electrosoft Services Inc; Atlanta (GA); Sur place; USD 105 000 - 120 000; Plein temps

Résumé du poste

Electrosoft Services, LLC is a leading provider of technology solutions for federal customers. The Systems Administrator – Network role focuses on designing, deploying, and maintaining robust network infrastructure, including LAN, WAN, VPN, and wireless, with emphasis on security and performance optimization.

You will monitor performance, implement security measures, and mentor junior staff while collaborating with cross-functional teams to deliver IT infrastructure projects.

Qualifications

• Minimum 7-10 years of experience in network administration, with at least 2 years as VOIP administrator.
• Bachelor’s degree in computer science, Information Systems, Cybersecurity, or related field (or equivalent combination of education and experience).
• Proven experience in designing, implementing, and managing complex network environments.
• Proficiency with networking technologies and protocols (e.g., TCP/IP, DNS, DHCP, BGP, OSPF).
• Experience with network hardware (e.g., routers, switches, firewalls, load balancers) from vendors such as Cisco, Juniper, or equivalent.
• Knowledge of network security best practices and tools (e.g., firewalls, IDS/IPS, VPNs).
• Familiarity with wireless networking technologies and management.
• Strongly desired: CCNP, CompTIA Network+, CISSP or similar certifications.

Responsabilités

• Design, deploy, and manage network infrastructure including LAN, WAN, VPN, and wireless.
• Configure and monitor Cisco IP Phone with ISE Systems.
• Implement network solutions aligned with organizational goals.
• Monitor network performance and troubleshoot issues for minimal downtime.
• Perform firmware updates, patch management, and hardware replacements.
• Implement and manage network security measures (firewalls, IDS/IPS, encryption).
• Develop and enforce network security policies and procedures.
• Analyze network traffic and optimize QoS and data flow.
• Maintain documentation of configurations and changes; generate reports.
• Mentor junior technicians and collaborate across IT teams.

Connaissances

VOIP administration

Network design

Network troubleshooting

TCP/IP

DNS

DHCP

BGP

OSPF

Wireless networking

Cross-functional collaboration

Formation

Bachelor's degree in Computer Science, Information Systems, Cybersecurity, or related field

Outils

Cisco equipment

Juniper equipment

Firewalls

IDS/IPS

Description du poste

Electrosoft Services, LLC is a leading provider of technology solutions for federal customers. The Systems Administrator – Network role focuses on designing, deploying, and maintaining robust network infrastructure, including LAN, WAN, VPN, and wireless, with emphasis on security and performance optimization.

You will monitor performance, implement security measures, and mentor junior staff while collaborating with cross-functional teams to deliver IT infrastructure projects.