Field Network Engineer

Persistent Systems,
$117,000 - $146,000Onsite

About The Position

Persistent Systems is seeking a Field Network Engineer with strong networking and systems engineering experience. This role involves deploying and troubleshooting cloud-based routing architectures, Linux and Cisco infrastructure, and physical networking hardware in mission-critical environments. The engineer will work with external stakeholders and cross-functionally with field services, product, and engineering teams to solve complex mobile ad-hoc networking (MANET) challenges across cloud, on-premises, and tactical deployments. The position acts as a subject-matter expert and technical lead for Persistent Systems’ Cloud Relay™ solution, supporting real-world implementations that integrate enterprise networking technologies with globally distributed tactical networks. The role focuses on rapid architecture design and deployment in both permissive and non-permissive/hazard zones.

Requirements

  • 4+ years of experience in network engineering
  • Strong understanding of network concepts such as Spanning-Tree (802.1d/802.1w), EIGRP, OSPF, PIM, IGMPv2, IPsec, IKEv2, and MACsec
  • Strong understanding of layer 2 and layer 3 networking
  • Familiar with Cisco and Linux networking concepts
  • Familiar with using tools for data gathering such as Wireshark, iPerf, TCPdump, etc.
  • Must be available to travel at least 75% of the time
  • Must have the ability to obtain a United States Security Clearance

Nice To Haves

  • Previous deployment experience in hazard zones or non-permissive environments
  • Strong understanding or experience with tactical / mobile communications systems such as SATCOM, Radio telecommunications, etc.
  • 6+ years of experience in Network Engineering
  • Strong understanding of the Linux networking stack and related software suites such as iproute2, FRRouting, StrongSwan, and nftables
  • 3+ years of experience using one or more of: C/C++, Python, Shell Script, or similar programming languages
  • Experience with MANET or Wave Relay® technologies
  • DoD 8570 Certified IAT Level 2 / DoD 8140 411, 441, or 651
  • Bachelor’s degree in computer science, Network Engineering, Computer Engineering, or related field
  • Cisco Certified Networking Professional (CCNP), or similar certification or experience
  • AWS Certified Advanced Networking Specialty certification or similar certification or experience

Responsibilities

  • Implement and support network solutions utilizing Wave Relay® and Cloud Relay™ technologies, to include industry standard protocols such as Ethernet, MACsec, IPsec, VPN, EIGRP, OSPF, PIM, and IGMP
  • Support and facilitate the installation, maintenance, troubleshooting, and monitoring of network and communications equipment including, but not limited to, the Wave Relay® and Cloud Relay™ suite of products
  • Motivate and coordinate field teams with hands on troubleshooting and root cause analysis for complex networking systems
  • Support responses to RFIs, RFQs, RFPs, and other formal requests that drive new business opportunities
  • Support the Business Development group to develop Network solutions to prospective customers’ technical requirements using Wave Relay® and Cloud Relay™, CoTS, or other cloud-based technologies

Benefits

  • medical
  • dental
  • vision
  • life
  • disability insurance
  • paid time off (sick time and vacation time)
  • flexible spending accounts
  • 401(k) plan with company match
  • fitness membership reimbursement
  • tuition assistance
  • mental health benefits
  • pet discounts
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service