Network Systems Administrator - Build Secure, Scalable IT Infra

DCTS; United States; On-site; USD 80,000 - 110,000; Full time

Job summary

DCTS is hiring for an IT System Administrator to maintain a multi-vendor computing environment and ensure reliable infrastructure across Windows servers, AD, and networking components.

You will manage installation, configuration, and performance tuning of hardware and software, implement security controls, DR tests, and vendor-driven upgrades. The role emphasizes hands-on admin work, documentation, and continuous learning.

Qualifications

• Applicant should demonstrate solid Windows server administration and AD expertise.

Responsibilities

• Establishes system specs by conferring with users and analyzing workflow.
• Plans and executes hardware/software LAN/WAN installations and policies.
• Monitors Windows performance, analyzes issues, and tunes systems.
• Secures infrastructure with access controls, backups, and DR testing.
• Upgrades Windows systems by coordinating with vendors and deploying updates.
• Keeps knowledge current through教育 and professional networking.
• Protects organizational information by maintaining confidentiality.
• Takes ownership and seeks value-added opportunities in the role.

Skills

Microsoft SCCM

Windows 10/11

Windows Server 2012R2-2022

Active Directory

Powershell

Storage Area Networks

VMware vSphere

Microsoft Hyper-V

Education

Microsoft MCSA

Microsoft MCSE

Cisco CCNA

Cisco CCNP

HPE Aruba ACNA Campus Access

HPE Aruba ACNA Campus Professional

HPE Aruba ACSA

HPE Aruba ACSP

HPE Aruba ACSX

Sangoma SCE

Sangoma SCP

Sangoma SCA

WiSE

Tools

Aerohive

Aruba Networks

Cisco Systems

Ruckus Wireless

Extreame

Fortinet

Palo Alto Networks

Fortigate

Cisco ASA

Cisco Call Manager

Digium Switchvox

Job description

DCTS is hiring for an IT System Administrator to maintain a multi-vendor computing environment and ensure reliable infrastructure across Windows servers, AD, and networking components.

You will manage installation, configuration, and performance tuning of hardware and software, implement security controls, DR tests, and vendor-driven upgrades. The role emphasizes hands-on admin work, documentation, and continuous learning.