Mainframe - Network Systems support

Comtech LLC

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New York, NY, us on site Until 8/22/2026 First posted February 23, 2026 Last posted February 23, 2026
Job description

Comtech is a woman-owned small business founded in 1998 and headquartered in Reston, VA. We offer IT solutions across the disciplines of program/project management, applications development, infrastructure, Cyber security, and enterprise content/data management services. We have developed our methodologies and processes based on the IT Infrastructure Library (ITIL) v.3 Framework across enterprise infrastructure operations. These methodologies and processes are reinforced through our organization’s externally accredited certifications, which include ISO 9001:2008 Quality Management System (QMS), ISO/IEC 20000-1:2011 IT Service Management Systems (SMS, corporate ITIL certification), ISO 27001:2005 Information Security Management System (ISMS), and CMMI-DEV Level 3"

Mainframe - Network System Support

Location: Anywhere in the US

Responsibilities include (but not limited to):

  • Assist in the definition, maintenance and modification of existing z/Series Network Products
  • Understanding of Network Components VTAM, APPN, TCPIP & EE.
  • Exposure to Transmission Products: FTP, XCOM & NDM.
  • Understanding of VTAM and Mainframe TCP/IP design.
  • Good communication and presentation skills and be able to interact with multiple teams at various levels.

Required Skills:

  • 8+ Years of minimum work experience. 
  • Bachelors Degree

**Please share me your updated word copy of Resume.

**I Appreciate, if you can  refer  someone who is looking for this position.

Contact:

Nayan Hazare

IT Recruiter at Comtech LLC

Call- 703-962-6656

nhazare@ comtechllc.com

About this role

Summary

Support mainframe network components, understand VTAM, TCPIP, transmission products, communicate effectively

Job title

Mainframe - Network Systems support

Experience level

8+ years

Industry

it services

Location requirements

Anywhere in the US, remote work allowed

Salary

Not specified

Management role

No

Skills & keywords

Required skills

8+ yearsbachelors degree

Preferred skills

None specified

Specializations

mainframenetwork componentsVTAMTCPIPtransmission products
Locations

Structured locations inferred from the posting.

United States

Remote Country