Network Administrator

JOB SUMMARY:

The Network Admin I is responsible for installing, configuring, administering, and troubleshooting network infrastructure in support of environments. This role is network-focused and requires hands-on experience with Cisco networking devices, routers, switches, firewalls, routing and switching concepts, TCP/IP services, and secure network operations. The ideal candidate will be comfortable working across network and systems-adjacent technologies, collaborating with engineering teams and customers, and maintaining accurate documentation for existing networks, new implementations, and configuration changes.

SUMMARY OF ESSENTIAL JOB FUNCTIONS:

• Hands-on experience installing, configuring, maintaining, and troubleshooting computer network equipment, including routers, switches, and firewalls.
• Strong Cisco networking experience with routing, switching, VLANs, TCP/IP, ARP, DHCP, DNS, and IPSec.
• Experience supporting enterprise network technologies and resolving connectivity, performance, and availability issues.
• Ability to administer, monitor, and troubleshoot firewall and security products under the network umbrella.
• Experience managing Cisco networking devices in secure enterprise or government environments.
• Ability to document network architecture, configurations, operational procedures, and changes using clear technical documentation practices.
• Familiarity with LAN/SAN networked environments, server connectivity, virtualization-adjacent infrastructure, and network dependencies across Windows and Linux systems.
• Experience validating security controls and supporting compliance activities in accordance with NIST 800-x and RMF requirements.
• Experience reviewing system, network, and security logs to troubleshoot and remediate issues.
• Experience with vulnerability scanning tools such as Nessus, SCAP, or similar technologies is desirable.
• Experience with automation or scripting tools such as Ansible, PowerShell, Python, JSON, or Git is a plus.
• Experience using Microsoft Visio or similar tools to create and maintain network or system architecture diagrams.

REQUIRED EXPERIENCE, SKILLS, CERTIFICATIONS:

• 2-4 years of hands-on network administration, network operations, or network engineering experience supporting routed and switched environments.
• Cisco Certified Network Associate (CCNA) certification is required.
• Active Top Secret Clearance is required.

PREFERRED TECHNICIAL SKILL & CERTIFICATIONS:

• Security+ CE or other IAT Level II security certification.
• CCNA or advanced Cisco networking certification.
• Experience with VXLAN, EVPN, SDN, SD-WAN, load balancing, or advanced firewall platforms.
• VMware, VMware Horizon, Microsoft Hyper-V, Citrix XenServer, Oracle VM, Red Hat Enterprise Virtualization, or other virtualization technologies.
• Active Directory, DNS, DHCP, Group Policy, LDAP, authentication protocols, and least-privilege access administration.
• PKI and SSO implementation or infrastructure experience.
• Bachelors Degree

YEARS OF EXPERIENCE: 2+ years of experience managing virtual/physical servers and LAN/SAN networked environments. 

LOCATION: Full Time/ On-Site in Huntsville AL

CLEARANCE REQUIRMENT:  Top Secret

DOD 8570 REQUIREMENT: IAT - Level II

SALARY RANGE: $ 115,000 to $130,000

PHYSICAL DEMANDS:

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this position. Reasonable accommodations may be made to enable individuals with disabilities to perform these functions.

While performing the duties of this job, the employee is regularly required to:

• Remain in a stationary position for extended periods of time.
• Operate a computer, keyboard, and other office equipment using hands and fingers.
• Communicate effectively in person, over the phone, and through electronic means.
• Occasionally move about the office to access files, office equipment, and meeting spaces.
• Lift and/or move up to 15 pounds as needed.
• Maintain specific vision abilities, including close vision and the ability to adjust focus.

WORK ENVIRONMENT:

This position is performed within a secure, classified workspace. Employees must comply with all applicable security protocols and access control procedures, including restrictions on personal electronic devices and the handling of sensitive information.