Network Security Engineer / Hybrid / Dallas

Kelly Services; Dallas (TX); Hybrid; USD 100,000 - 155,000; Full time

Benefits offered by this job

Bonus eligible (10-25%)

Medical, Dental, Vision Insurance

Vacation Time

401K with company match and potential

Job summary

Kelly Services is actively recruiting a Network & Security Engineer to support a large-scale industrial and enterprise environment. Hybrid work across Dallas, TX and other locations, focusing on Cisco networking, firewalls, VPNs, and OT/IT security within a 24/7 operations contexto.

The role emphasizes ownership, proactive improvements, and the ability to drive resilient infrastructure. Strong troubleshooting, independent work, and collaboration with cross-functional teams are essential.

Qualifications

• 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.

Responsibilities

• Own the network and security posture across environments.
• Lead hands-on Cisco routing, switching, firewalls and VPNs.
• Collaborate with IT/OT teams to improve reliability and security.
• Support 24/7 operations and rapid issue resolution.

Skills

Networking expertise

Security principles

Troubleshooting

Ownership mindset

Independent worker

Tools

Cisco technologies

VPNs

AWS networking

Job description

$100000 - $155000

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%)
• 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.