Senior Network and Systems Engineer

1 month ago


Las Vegas, United States Paysign, Inc. Full time

Paysign is a leading provider of innovative prepaid card programs and processing services. We are a PCI-DSS certified organization and must comply with HIPAA security rules as we operate in both the financial and healthcare spaces. We are seeking a talented and experienced Senior Network and Systems Engineer to join our dynamic team. If you are passionate about cutting-edge technology, security compliance, and making an impact, we want to hear from you


Essential Functions

  • Design, implement, and manage hybrid environments, including on-premises data centers and AWS cloud infrastructure.
  • Administer and maintain Linux/RedHat systems to ensure high availability, performance, and security.
  • Manage on-premise Mitel phone systems and Interactive Voice Response (IVR) systems.
  • Ensure compliance with PCI-DSS and HIPAA security rules in all systems and network configurations.
  • Develop and maintain network architecture, including firewalls, routers, switches, VPNs, and IDS/IPS.
  • Implement and manage network and systems security policies and procedures.
  • Perform regular security assessments, vulnerability scans, and penetration testing.
  • Troubleshoot and resolve complex network, systems, and telephony issues.
  • Automate tasks and improve efficiency using scripting (e.g., Bash, Python, PowerShell).
  • Collaborate with cross-functional teams to support application development and deployment.
  • Monitor system performance and make recommendations for improvements.
  • Stay up-to-date with emerging technologies and industry best practices.


Required Qualifications

  • Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience).
  • At least 5 years of experience in network and systems engineering.
  • Extensive experience with Linux/RedHat systems administration.
  • Proficiency in managing hybrid environments with on-premises data centers and AWS cloud infrastructure.
  • Strong understanding of network protocols, firewalls, VPNs, and security best practices.
  • Experience managing Mitel phone systems and IVR systems.
  • Hands-on experience with PCI-DSS and HIPAA compliance requirements.
  • Familiarity with automation and configuration management tools (e.g., Ansible, Terraform).
  • Excellent problem-solving and troubleshooting skills.
  • Strong communication and collaboration abilities.
  • Relevant certifications are a plus (e.g., RHCSA/RHCE, AWS Certified Solutions Architect, CISSP, CCNA/CCNP).


What We Offer:

  • Competitive salary and benefits package.
  • Opportunities for professional growth and development.
  • A collaborative and innovative work environment.
  • The chance to work on impactful projects in the financial and healthcare sectors.


Working Conditions

  • Work is generally performed within an indoor office environment utilizing standard office equipment.
  • General office environment requiring frequent sitting; dexterity of hands and fingers to operate a computer keyboard and mouse; walking and standing for long periods of time; and lifting of less than 20 pounds.
  • Ability to travel at least 15% to various data centers.
  • This is an on-site position.


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