Network System Engineer
Chandler, TX - USA
Job Summary
Genesis10 is currently seeking a Mainframe Network Engineer for a hybrid position with a Global Financial Institution located in Chandler AZ; Plano TX; Charlotte NC; Pennington NJ; or Jersey City NJ. This is a 12 month contract opportunity.
This role involves configuring and maintaining z/OS Communications Server (VTAM TCP/IP) to support mission-critical banking workloads. The ideal candidate will engineer high-availability designs implement robust security configurations and leverage automation for proactive monitoring and recovery in a large-scale Parallel Sysplex environment. This position requires a hybrid schedule with a minimum of 3 days per week onsite.
Responsibilities:
- Configure and maintain z/OS Communications Server (VTAM TCP/IP)
- Engineer TCP/IP stacks OSA interfaces routing VIPA/DVIPA and Sysplex Distributor
- Support SNA/APPN/Enterprise Extender (EE) for legacy and hybrid banking applications
- Design and support TN3270 connectivity for internal/external users and vendor integrations
- Implement and manage AT-TLS IPSec and Policy Agent (PAGENT) configurations for encrypted communications
- Administer digital certificates SAF keyrings and encryption protocols (SSL/TLS SSH)
- Enforce network segmentation access controls and secure file transfer standards (SFTP FTPS Connect: Direct)
- Engineer high-availability designs using Sysplex technologies DVIPA and dynamic routing
- Support disaster recovery (DR) exercises failover testing and continuity planning
- Leverage NetView OMEGAMON and automation tooling for proactive monitoring and recovery
- Perform deep-dive analysis using packet traces TCP/IP traces VTAM traces and IPCS diagnostics
- Monitor and optimize network throughput latency and connection scaling for peak banking workloads
Requirements:
- 10 years of experience in z/OS Communications Server (VTAM TCP/IP)
- Deep expertise in TCP/IP SNA VTAM enterprise routing and DNS
- Hands-on experience with Policy Agent (AT-TLS IPSec)
- Hands-on experience with secure file transfer (Connect: Direct SFTP FTPS)
- Hands-on experience with NetView or equivalent monitoring tools
- Strong troubleshooting skills in high-volume production environments
- Experience supporting Parallel Sysplex architectures (DVIPA/Sysplex Distributor)
Pay range: $60.24 - $68.24 per hour
Only candidates available and ready to work directly as Genesis10 employees will be considered for this position.
If you have the described qualifications and are interested in this exciting opportunity please apply!
Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years Genesis10 puts thousands of consultants and employees to work across the United States every year in contract contract-for-hire and permanent placement roles. With more than 300 active clients Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.
For contract roles Genesis10 offers the benefits listed below. If this is a perm-placement opportunity our recruiter can talk you through the unique benefits offered for that particular client. Benefits of Working with Genesis10:
- Access to hundreds of clients most who have been working with Genesis10 for 5-20 years.
- The opportunity to have a career-home in Genesis10; many of our consultants have been working exclusively with Genesis10 for years.
- Access to an experienced caring recruiting team (more than 7 years of experience on average.)
- Behavioral Health Platform
- Medical Dental Vision
- Health Savings Account
- Voluntary Hospital Indemnity (Critical Illness & Accident)
- Voluntary Term Life Insurance
- 401K
- Sick Pay (for applicable states/municipalities)
- Commuter Benefits (Dallas NYC SF and Illinois)
For multiple years running Genesis10 has been recognized as a Top Staffing Firm in the U.S. as a Best Company for Work-Life Balance as a Best Company for Career Growth for Diversity and for Leadership amongst others. To learn more and to view all our available career opportunities please visit us at our website.
Genesis10 is an Equal Opportunity Employer. Candidates will receive consideration without regard to their race color religion sex sexual orientation gender identity national origin disability or status as a protected veteran.
Required Experience:
IC