Senior Network & Systems Engineer jobs in United States
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Paysign, Inc. · 18 hours ago

Senior Network & Systems Engineer

Paysign, Inc. is seeking an experienced Senior Network Systems Engineer to design, implement, and maintain complex network infrastructure solutions. This role requires deep technical expertise in network technologies, strong problem-solving abilities, and leadership skills to mentor junior team members while ensuring optimal network performance and security across the enterprise environment.

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H1B Sponsor Likelynote
Hiring Manager
Brad C.
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Responsibilities

Design, implement, and maintain enterprise IT infrastructure, including on-premises and cloud-based systems
Develop network topology diagrams, technical specifications, and implementation plans
Manage and optimize VMware environments, including ESXi hosts and vCenter
Administer and support Linux-based servers and services
Collaborate with network engineers to ensure secure and efficient network operations
Participate in system upgrades, patch management, and performance tuning
Provide tier 3 support and mentorship to junior engineers and support staff
Configure and deploy routers, switches, firewalls, load balancers, and wireless systems
Implement network security protocols including VPNs, ACLs, and intrusion prevention systems
Establish and maintain WAN/LAN connectivity, including MPLS, SD-WAN, and internet circuits
Deploy and manage network monitoring and management tools
Implement network security best practices and policies
Conduct security assessments and vulnerability remediation
Ensure compliance with industry standards and regulatory requirements
Collaborate with cybersecurity teams on threat detection and incident response
Oversee Microsoft 365 services including Exchange Online, SharePoint, Teams, and security/compliance features
Maintain and troubleshoot Active Directory, Group Policy, and related identity services
Lead the deployment and management of MDM solutions using Microsoft Intune

Qualification

VMwareMicrosoft IntuneAWSActive DirectoryNetwork SecurityNetwork Monitoring ToolsCloud NetworkingScripting LanguagesTroubleshooting SkillsCommunication Skills

Required

Advanced knowledge of VMware (vSphere, vCenter, ESXi)
Advanced knowledge of Microsoft Intune and MDM strategies, M365 Administration, Active Directory and Group Policy management
Expert knowledge of DNS, DHCP, VPN, firewalls
Expert knowledge of TCP/IP, routing protocols (BGP, OSPF, EIGRP), and switching technologies
Proficiency with network equipment from major vendors (Fortinet, Cisco, Juniper, Arista)
Strong understanding of network security principles and technologies
Experience with network monitoring tools (DataDog, SolarWinds, PRTG, Nagios) and packet analysis
Required: 2+ years of hands-on AWS networking experience including VPC design, Direct Connect, Transit Gateway, and AWS networking services
Knowledge of cloud networking (AWS) and hybrid cloud connectivity
Familiarity with automation tools and scripting languages (Python, Ansible, PowerShell)
Strong troubleshooting and analytical skills
Excellent communication and documentation abilities
Bachelor's degree in Computer Science, Information Technology, or related field
10+ years of hands-on network engineering experience
Experience with large-scale enterprise network environments

Preferred

CompTIA Security+ or equivalent security certification
Cloud platform certifications (AWS Certified Advanced Networking, Azure Network Engineer)

Company

Paysign, Inc.

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Paysign, Inc.

H1B Sponsorship

Paysign, Inc. 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
2025 (1)
2022 (1)
2021 (1)

Funding

Current Stage
Growth Stage

Leadership Team

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Mark Newcomer
Co-Founder, Chairman, President & CEO
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B
Burke Williams
SVP of Business Development
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Company data provided by crunchbase