All roles

Network Security Engineer / Hybrid / Dallas

Remote · USA Full-time New today

We are hiring a Network & Security Engineer for a full-time opportunity supporting a large-scale industrial and enterprise environment across multiple locations including Dallas, TX; Westport, CT; or Pennsylvania (hybrid). This role focuses heavily on Cisco networking, firewalls, VPNs, and network security, supporting both IT and OT (operational technology) infrastructure across a 24/7 environment. This is a high-impact, ownership-driven role where you'll act as the primary network SME, helping transition the environment from reactive support to a more proactive, resilient, and scalable network infrastructure. The team is lean, so you'll have visibility into key decisions and the ability to drive meaningful improvements across network performance, security posture, and infrastructure design. They're looking for someone who enjoys building, solving complex problems, and stepping into a role where they can truly make an impact. Required Skills & Experience

  • 5+ years of experience in network engineering and/or network security
  • Strong hands-on experience with Cisco technologies (routing, switching, firewalls)
  • Experience with VPNs (site-to-site and client VPNs)
  • Experience managing and troubleshooting enterprise network infrastructure
  • Solid understanding of network security principles and tools
  • Experience supporting high-availability, 24/7 environments
  • Strong troubleshooting and problem-solving skills
  • Ability to work independently and take full ownership of network environments

Desired Skills & Experience

  • Experience with Cisco ASA, Firepower, Duo, or broader Cisco security suite
  • Exposure to OT networks, SCADA systems, or industrial/manufacturing environments
  • Experience with SD-WAN or wireless network deployments
  • Familiarity with NIST or other security frameworks
  • Experience with AWS networking or hybrid cloud environments
  • Spanish language skills (nice to have)

What You Will Be Doing Tech Breakdown

  • 70% Cisco networking (routing, switching, firewalls, VPNs)
  • 15% network security (hardening, monitoring, NIST alignment)
  • 15% infrastructure and cloud connectivity (AWS, hybrid networking)

Daily Responsibilities

  • 60% hands on
  • 0% management duties
  • 40% team collaboration

The Offer

  • Bonus eligible (10-25%)

You will receive the following benefits:

  • Medical, Dental, and Vision Insurance
  • Vacation Time
  • 401K with company match and potential profit sharing

Applicants must be currently authorized to work in the US on a full-time basis now and in the future. Apply tot his job Apply To this Job

Related roles

Staff Application Security Engineer

Remote · USA Full-time

Senior Security Engineer | Detection & Response

Remote · USA Full-time

Security Architect – Consultant

Remote · USA Full-time

Cyber / Systems Security Engineering Specialist

Remote · USA Full-time

Netskope Deployment Engineer- Remote

Remote · USA Full-time

Senior Palo Alto Strata Cloud Manager (Remote)

Remote · USA Full-time

Software Engineer - Infrastructure Security

Remote · USA Full-time

Staff Security Operations Engineer

Remote · USA Full-time

Network Security Engineer III

Remote · USA Full-time

Application Security Engineer / Senior AppSec Engineer

Remote · USA Full-time

Quotations Coordinator - Industrial

Remote · USA Full-time

Sr. Loan Officer

Remote · USA Full-time

Experienced Remote Research Participant – Flexible Work from Home Opportunity with arenaflex

Remote · USA Full-time

Territory Director, Corporate Partnerships - Northeast

Remote · USA Full-time

Job Title: Remote Healthcare Customer Service Representative – Member Support & Benefits Assistance (Work From Home)

Remote · USA Full-time

Experienced Customer Service Representative – Beverage Delivery Space

Remote · USA Full-time

Product Manager

Remote · USA Full-time

Technical Support / Customer Service Representative (Remote) – Join arenaflex's Global Team and Revolutionize Customer Experiences

Remote · USA Full-time

Immediate Hire Data Entry & Market Research Participant – Remote & On‑Site Flexible Opportunities

Remote · USA Full-time

Experienced Customer Service Representative – Remote and Part-Time Opportunities at arenaflex

Remote · USA Full-time