NetCentrics Corporation
  • 23-Sep-2022 to Until Filled (EST)
  • Arlington, VA, USA
  • Salary
  • Full Time
  • TS/SCI


Title: Mainframe Services Subject Matter Expert (SME)

Location: Arlington, VA (Pentagon)

Clearance: TS/SCI


  • Serve as the Mainframe Services Subject Matter Expert (SME) for the NetCentrics information technology (IT) support efforts for the Defense Information Systems Agency (DISA) Joint Service Provider (JSP)
  • Provide SME support to a customer-focused organization that provides, manages, operates, and maintains IT shared services for the Pentagon and select agencies and organizations in the National Capital Region (NCR)
  • Perform a wide variety of enterprise support functions in order to meet service requirements. These functions may include server hosting, in which the hardware, software, infrastructure, and maintenance required to host the customer-managed applications are in a consolidated, virtualized environment where JSP manages the server environment up to the operating system and provides operational monitoring and facility support for the Operations (OPS) consolidated server rooms (CSRs)
  • Support Organizational Messaging Service (OMS) which enables organizations to exchange both classified and unclassified information with other organizations within the DoD, other United States (US) Government agencies, Five Eyes countries (US, Canada, United Kingdom, Australia and New Zealand), the 28 North Atlantic Treaty Organization countries, and all countries with US military bases or embassies worldwide Provide technical ability in the architecture, deployment and sustainment of the mainframe architecture, and various applications supported on the infrastructure


  • Bachelor's degree in Computer Engineering, Computer Information Systems or Management Information Systems, and 10 years of professional experience
  • Experience in generation and maintenance of system engineering, requirements and technical architecture documentation
  • Experience with testing and evaluating possible future technical architectures, analyzing and resolving complex system issues, leading and/or participating in architecture reviews and providing technical guidance based upon expertise
  • Expert knowledge and experience with count-key DASD storage systems, specifically EMC VMAX systems to include Business Continuance Volume (BCV), Timefinder, and Symmetrix Remote Data Facility (SRDF) functions
  • Expert knowledge and experience with robotic tape libraries including SL-8500, SL#000, StorageTek (STK)/Sun/Oracle Virtual Storage Manager (VSM) and T10k tape drives
  • Thorough knowledge of TSO/ISPF, System Modification Program/Extended (SMP/E), IBM and IBM-related utility programs (i.e. IDCAMS, IEBCOPY, Fast Dump Restore (FDR), Data Facility Data Set Services (DFDSS)), z/OS file structures, Integrated Catalog Facility (ICF) Catalogs, Virtual Storage Access Method (VSAM) and zFS file systems
  • Expert knowledge of mainframe open systems adapters in z/OS and z/VM environments Experience and technical capabilities in z/OS environments running Job Entry Subsystem 2 (JES2), System Display and Search Facility (SDSF), Time Sharing Option (TSO) TSO/Interactive System Productivity Facility (ISPF), Access Control Facility (ACF2), Customer Information Control System (CICS), and DB2 in a multiple CPU environment Experience with systems programming in IBM z/VM
  • System administration experience in z/Linux operating systems such as RedHat and SuSe in IBM z/VM hypervisor
  • Experience with configuration and management of IBM's Communication Server IP and its subcomponents (TN3270, FTP, SYSLOGD, Policy Agent, InfoPrint Server, SMTP, SNMP, OMPROUTE, etc.)
  • Knowledge working with current IBM mainframe hardware platforms, such as z9, z10, z196 and zBC12
  • Working knowledge of DISA STIG processes
  • Strong working knowledge of large, complex IT mainframe systems
  • Knowledge and experience with z/OS network monitoring software such as NETVIEW, Williams Data Systems IMPLEX, Exigence, and FTP Alert
  • Experience with configuration and management of communications server VTAM and its subcomponent features (Enterprise Extender and Advanced Peer to Peer Network (APPN)
  • Demonstrated direct experience with a variety of z/VM and z/OS hardware and software within the JSP environment and includes Mainframe Service Management, Mainframe Services Support, Mainframe
  • Programming Support, and Mainframe Access Management Support
  • Active DoD 8570 Baseline Certification
  • Active TS/SCI security clearance
  • As a contingency to employment at NetCentrics, all candidates who are given offers must successfully pass a background investigation including criminal history and reference checks

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran status or on the basis of disability.

Equal Opportunity Employer/Veterans/Disabled

NetCentrics Corporation
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