System Administrator

Frequency Electronics, Inc; Uniondale (NY); On-site; USD 65,000 - 95,000; Full time

Job summary

Frequency Electronics, Inc is seeking an experienced Systems Administrator to support daily IT operations at our Uniondale, NY site. The role focuses on desktop, laptop, and printer support, end-user assistance, and device provisioning for new hires, under guidance from senior IT staff.

The ideal candidate will handle Windows and Linux administration, Office 365 and Exchange tasks, and network basics, while following security best practices and contributing to documented IT processes.

Qualifications

• Minimum of 5 years of experience as a Systems Administrator.
• Bachelor's degree in Information Systems, Computer Science, Cybersecurity or related field preferred.
• Experience with Windows and Linux, AD, DNS, DHCP, and Office 365.
• Strong willingness to learn and work in a team.

Responsibilities

• Troubleshoot hardware, software, and networking problems.
• Support TCP/IP, LAN, DNS, and DHCP.
• Administer Windows and Linux, Office 365, Exchange, and Active Directory.
• Collaborate with senior staff to analyze issues.
• Follow security best practices and maintain device hardening.
• Assist with onboarding, account verification, device deployment, MFA walkthroughs.
• Create IT operations documentation and procedures.
• Occasional after-hours support for IT projects.

Skills

Windows server

Linux

Active Directory

Office 365

Networking basics

MFA

Troubleshooting

Documentation

Education

Bachelor's degree

Tools

DNS

DHCP

Exchange

Active Directory

Office 365

Windows

Linux

Job description

Systems Administrator (Full-Time)

Function and Scope of Responsibilities:

Support the daily operations of the IT department by assisting with desktop, laptop, and printer support; identifying system and network issues; providing end-user support; and setting up devices for new hires. This role works under the guidance of senior IT staff to ensure information technology systems run efficiently and align with the organization's operational needs.

Principal Responsibilities:

1. 1. Troubleshoot hardware, software, and networking problems.
2. 2. Troubleshoot and support networking components, including TCP/IP, LAN, DNS, and DHCP.
3. 3. Provide technical support and administration for Windows and Linux operating systems, as well as Microsoft applications including Office 365, Exchange, and Active Directory.
4. 4. Collaborate with senior IT staff to analyze and troubleshoot both network and system issues.
5. 5. Learn, follow, and implement information security best practices when working with IT systems.
6. 6. Ensure business continuity through device hardening while maintaining effective security measures.
7. 7. Assist with new employee onboarding, account verification, device deployment, first- time login, password resets, and MFA walkthroughs and training.
8. 8. Create IT operations documentation, procedures, and best practices.

Education Requirements:

A Bachelor's degree is preferred in Information Systems, Computer Science, Cybersecurity or a related field. Equivalent working knowledge of network support and network security is also acceptable.

Training, Skills, Knowledge, Experience:

• Minimum of 5 years of experience as a Systems Administrator.
• Strong willingness to learn and apply new technical skills.
• Ability to work both independently and as part of a team.
• Basic knowledge of computer hardware, operating systems, and networking concepts.
• Familiarity with Microsoft Office Suite, Windows, MFA, and general troubleshooting.
• Availability outside of normal business hours may occasionally be required to support IT projects or maintenance tasks, including equipment installation, firmware/software updates, and other maintenance activities.
• Ability to lift and carry IT equipment when necessary.
• Prior hands-on experience through certifications, labs, coursework, or entry-level positions in IT support is a plus.

Working Conditions:

• Must have reliable transportation to company sites when needed.
• Flexibility to assist during evenings or weekends if required.