Network Infrastructure Engineer

Cat Technology Inc; Detroit (MI); On-site; USD 80,000 - 100,000; Full time

Job summary

Cat Technology Inc in Detroit, Michigan is seeking an experienced IT support professional for operational support roles. The candidate will manage infrastructure and provide support for various computing devices and applications.

Ideal candidates will have over 10 years of experience, specifically in network infrastructure, and demonstrate extensive knowledge in both UNIX and Windows operating systems.

Key responsibilities include maintaining network security and providing on-call 24/7 support.

Qualifications

• Proven operational support experience in infrastructure and application.
• Experience installing, configuring, maintaining computer systems in a data center.
• Proven skills with network security and management.

Responsibilities

• Support, maintain, and document network infrastructure.
• Provide operational support for computer systems and applications.
• Manage and debug network protocols including TCP/IP.

Skills

Operational support experience

Installing and configuring servers

Network security expertise

Administrating UNIX and Windows OS

Networking concepts knowledge

TCP/IP networking proficiency

Scripting in Perl or UNIX shells

Database management exposure

CTI/Telephony PBX administration

Job description

Major Duties and Responsibilities

• Facilities (access control, environmental conditioning, resource assignment/distribution, etc.)
• Computing devices (desktops, notebooks, servers, mobile devices, etc.)
• Network infrastructure (routers, firewalls, DNS servers, etc.)
• Engineering peripherals (vehicles, test modules, scopes, etc.)
• Operations support processes and procedures (documentation, support, and execution)
• Maintenance and operational support activities for computers, network infrastructure, and associated applications including end user support.
• Rotational 24×7 on‑call support.

Qualifications

• Proven operational support experience both infrastructure (servers, network, etc.) and application (application monitoring, application administration and restart, etc.)
• Proven skills and experience installing, configuring, administrating, monitoring/maintaining computer systems and associated applications in a data center (or equivalent) environment including web servers such as Apache and WebLogic, application servers such as WebLogic, database servers such as Oracle
• Proven skills and experience with network/host security (LDAP, Active Directory, UNIX, etc.)
• Proven skills and experience administrating both UNIX (Linux, Solaris, HP-UX) and Microsoft Windows (2003, 2008, 7) operating systems.
• Proven understanding of networking/distributed computing environment concepts (experience configuring network file systems (NFS), network file synchronization schemes, license manager configuration, etc.).
• Proven experience with TCP/IP networking protocols (ability to debug and manage at the network level, firewall management)
• Proven skills programming in an administrative language (Perl, UNIX shells, etc.).
• Exposure to database management a plus (backup, ETL, transactional replication approaches)
• Exposure to CTI/Telephony PBX administration a plus (Asterisk soft switch, VoIP, SIP, etc.)

Experience

10 years +

Experience with network infrastructure and OS profiling