Network Administrator

About the Role

PeopleTec is seeking a Network Administrator to support integration, verification, and test of next-generation aviation and mission systems utilizing deterministic Ethernet-based Time-Sensitive Networking (TSN), Time-Triggered Ethernet (TTE), and Digital Backbone (DBB) architectures within Hardware-in-the-Loop (HWIL) and Software-in-the-Loop (SWIL) environments. We are looking for engineers who thrive in complex integration environments and are passionate about advancing secure, resilient, and interoperable mission systems for airborne platforms.

Responsibilities

• Configure and maintain switches, routers, firewalls, VLANs, and network appliances.
• Support Windows Server, Active Directory, Linux systems, and VMware infrastructure.
• Perform network monitoring, troubleshooting, patching, backups, and documentation.
• Support HWIL/SWIL lab setup, device integration, and test execution.
• Maintain STIG compliance and assist with RMF/ATO activities.
• Work with engineers to deploy and validate network changes.

Requirements

• 2–5 years of network administration or IT infrastructure experience.
• Experience with Cisco networking, VLANs, routing/switching, Windows Server, Active Directory, Linux, and VMware.
• Experience troubleshooting enterprise networks.
• Active DoD 8140/8570-compliant IAT or IAM Level II certification (e.g., Security+, CySA+, or equivalent).
• U.S. Citizenship.
• Active DoD Secret clearance required at time of hire; must maintain this clearance during employment.

Qualifications

• Bachelor's degree in a STEM field (Science, Technology, Engineering, or Mathematics) from an accredited institution.

Skills

• Desired: Active CCNA certification or equivalent industry-recognized networking certification.
• Desired: Network+ or equivalent foundational networking certification.
• Desired: Familiarity with Time-Sensitive Networking (TSN) or other real-time/distributed networking technologies.
• Desired: Experience supporting HWIL, SWIL, SIL, or integrated test environments.
• Desired: Experience with network analysis and troubleshooting tools such as Wireshark, SolarWinds, or equivalent platforms.
• Desired: Experience supporting aviation, avionics, or mission system integration programs.
• Desired: Familiarity with avionics data bus technologies such as MIL-STD-1553, ARINC 429, ARINC 664 (AFDX), CAN Bus, or TSN.
• Desired: Experience with distributed simulation environments utilizing DIS or HLA standards.

About the Company

PeopleTec, Inc. is an employee-owned small business founded in Huntsville, AL that provides exceptional customer support by employing and retaining a highly skilled workforce. The company’s culture emphasizes placing employees and customers first, fostering an award-winning atmosphere with a focus on technical excellence. PeopleTec offers continuing-education opportunities, robust training programs, and a "People First" benefits package to support long-term career growth.