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Senior Network Engineer

Job in Greenwood Village, Arapahoe County, Colorado, USA
Listing for: Apex Systems, LLC
Full Time position
Listed on 2026-09-28
Job specializations:
  • IT/Tech
    Systems Engineer, Network Engineer
Salary/Wage Range or Industry Benchmark: 60 - 75 USD Hourly USD 60.00 75.00 HOUR
Job Description & How to Apply Below
# Senior Network Engineer Apply
** Job#: 3042701
***
* Job Description:

** Senior Network Engineer
*
* Location:

** Greenwood Village, Colorado (Onsite)
** Alternate

Location:

** Santa Monica

Role Overview We are seeking a mid-level to senior Network Engineer to join our technology operations team. This is a hands-on technical role responsible for the design, implementation, optimization, and support of a complex, multi-site enterprise network. The ideal candidate will have a proactive, results-oriented mindset, take initiative to solve problems, and adapt to sudden changes in priorities. This role requires working with an architect's perspective within a Cisco-centric environment.

Key Responsibilities
* Lead the design, deployment, and optimization of enterprise campus and data center networks, including WAN connectivity.
* Architect and maintain secure, scalable, and highly available network solutions across routing, switching, and data center fabric platforms.
* Own the software-defined WAN (SD-WAN) infrastructure, including design, deployment, optimization, and troubleshooting.
* Administer next-generation firewalls, including policy configuration and threat defense.
* Implement and support VPN solutions, including remote access and site-to-site tunnels.
* Maintain network access control (NAC) using AAA frameworks like TACACS+ and RADIUS.
* Manage and optimize enterprise load balancers for application delivery.
* Provide escalation support for complex network incidents and participate in an on-call rotation.
* This person must be comfortable with a hybrid schedule, requiring onsite presence.

Required Qualifications
** Technical

Skills:

*** Proven expertise in implementing and working with SD-WAN architecture.
* Experience in a Cisco-centric shop, including Cisco routers and switches.
* Strong background in enterprise routing and switching (EIGRP, BGP, MPLS).
* Experience with firewalls and WiFi technologies, specifically Aruba Wireless and Clearpass.
* Experience with hybrid cloud connectivity (e.g., AWS Direct Connect, Azure Express Route).
* Deep experience with advanced routing concepts including route redistribution and VRF-Lite.
* Proficiency with network management and automation platforms.
*
* Soft Skills:

*** Must be adaptable and able to handle sudden changes and project pivots.
* Demonstrates a  go-getter  attitude, proactively taking action to resolve issues without waiting for direction.
* Collaborates effectively with internal partners to deliver reliable and secure network services.

Preferred Qualifications
* Active professional-level network engineering certification (e.g., CCNP in Enterprise, Security, or Data Center).
* Wireless networking professional certification (e.g., Aruba Certified Mobility Professional).
* Load balancer administration or consultant certification.
* Experience supporting mid-to-large enterprise environments with 500+ users.
* Experience with network monitoring and observability platforms (e.g., Solar Winds, Logic Monitor, Thousand Eyes).
* Network automation experience using scripting or configuration management tools (e.g., Python, Ansible).  
* Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package.

Our commitment to excellence is reflected in many awards, including Clearly Rateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.
** Everforth Apex uses a virtual recruiter as part of the application process. Click  here…
Position Requirements
10+ Years work experience
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