Denver, Colorado
|Hybrid
|Contract
|Job ID 72209|Posted Oct 16, 2025Join our team as a Network Security Administrator in a hybrid work environment, where you'll play a key role in managing and supporting LAN/WAN networks. This position offers the opportunity to implement configurations and troubleshoot issues to ensure seamless network performance.
Responsibilities
- Manage and support LAN/WAN network administration, ensuring optimal performance and reliability.
- Implement network configurations and execute work plans effectively to enhance network infrastructure.
- Conduct on-site diagnostics and maintain physical network components to prevent disruptions.
- Utilize network performance monitoring tools and escalate issues promptly to maintain service quality.
- Document processes and communicate effectively with both technical and non-technical stakeholders.
Skills
- Proven experience in network security or a similar field, with a minimum of 3-4 years.
- Hands-on expertise with Cisco networking equipment, including routers, switches, and firewalls.
- Strong understanding of TCP/IP subnetting and network performance monitoring tools.
- Excellent documentation and communication skills to facilitate clear interactions.
Preferred Skills
- Bachelor's degree in a relevant field or equivalent work experience is advantageous.
- Familiarity with Cisco ASA, remote access VPN, and firewall technologies.
- Experience with packet capture analyzers and Service Now ticket handling systems.
We are committed to fostering a diverse, equitable, and inclusive workplace where everyone feels valued and empowered to contribute their unique perspectives.
Once you apply for this position, you may receive a phone call, SMS or email at the time of application from our Virtual AI Recruiter, Alex, to conduct an initial interview.We seek to provide employment opportunities to talented, qualified candidates regardless of race, color, sex/gender including gender identity and/or expression, national origin, religion, sexual orientation, disability, marital status, citizen status, veteran status, or any other protected classification under federal, state or local law.
In addition, Horizontal will provide reasonable accommodations for qualified individuals with disabilities. If you need to request a reasonable accommodation in order to complete the application or interview process, please contact us.
All applicants applying must be legally authorized to work in the country of employment.