Network Administrator II jobs in United States
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CSG · 10 hours ago

Network Administrator II

CSG is a company that empowers businesses to build unforgettable customer experiences. They are seeking a Network Administrator II to operate, support, and improve enterprise network services, ensuring availability, performance, security, and compliance across various environments.

Business DevelopmentBusiness Process Automation (BPA)SaaSSoftware
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Culture & Values
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H1B Sponsor Likelynote

Responsibilities

Operate and troubleshoot routing, switching, VPN, firewalls, wireless, load balancers, and DNS/IPAM across production and non‑production environments; restore service quickly and document fixes
Implement changes via established change control processes; perform peer reviews, validations, and post‑change health checks; communicate plans, risks, and backout steps
Participate in incident response (including major incidents); provide accurate impact updates and contribute to post‑incident reviews and corrective actions
Maintain and improve monitoring, alerting, and observability; tune thresholds/dashboards to reduce noise and speed up triage
Create and maintain accurate network documentation and SOPs; keep inventories, diagrams, and standards current for operations and audits
Support security and compliance (e.g., PCI/ISO) by providing evidence, hardening configurations (TLS/certificates/WAF), and remediating findings on schedule
Contribute to automation for configuration, compliance, backups, and workflows (e.g., scripts and CI/CD pipelines) to improve speed and consistency
Plan and execute upgrades/migrations during approved windows; engage vendors/TAC effectively when needed

Qualification

Routing/SwitchingVPNFirewallsCisco NetworkingPalo Alto/ASA FirewallsMonitoring ToolsScripting/AutomationITIL ProcessesChange ManagementCommunication SkillsDocumentation SkillsTeam CollaborationProblem Solving

Required

Bachelors in information technology, Computer Science, or related field; or equivalent practical experience
3–5 years administering enterprise networks (routing/switching, VPN, firewalls, wireless, DNS/IPAM) with strong troubleshooting and change execution skills
Hands‑on experience with common enterprise platforms (e.g., Cisco networking and Palo Alto/ASA firewalls) in production environments
Familiarity with monitoring and IPAM/DNS tools (e.g., SolarWinds, Infoblox) and ticketing/change systems (e.g., ServiceNow, Jira)
Basic scripting/automation exposure (e.g., Python, REST APIs, Git/Azure DevOps/GitHub) for repeatable tasks
Understanding of ITIL processes (incident, change, problem); strong communication and documentation skills

Preferred

CCNA or CCNP; security certifications (e.g., PCNSE) are a plus
Experience with load balancers and certificate lifecycle (e.g., F5 BIG‑IP, WAF, TLS hardening)
Exposure to cloud networking (AWS/Azure), SD‑WAN, Zero Trust/remote access, and network security best practices
Experience building pipelines or automation for network configuration and compliance

Benefits

Work from Home, in-office, or hybrid
Employee Belonging Groups
Healthcare: Dental, Medical, and Vision
Paid Vacation, Volunteer, and Holiday Time Off
And so much more!

Company

CSG is a leader in innovative customer engagement, revenue management and payments solutions that make ordinary customer experiences extraordinary.

H1B Sponsorship

CSG has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2021 (1)

Funding

Current Stage
Public Company
Total Funding
$375M
2025-10-29Acquired
2023-09-06Post Ipo Debt· $375M
1996-02-28IPO

Leadership Team

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Brian Shepherd
President, CEO and Board Member
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Jeremy Van Haren
Chief Technology Officer
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Company data provided by crunchbase