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Seneca Resources

System Administrator

On site

New york, United states

$ 49 /hour

Junior

Freelance

26-01-2026

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Skills

Communication PowerShell Firewalls Endpoint Security ServiceNow Monitoring Problem-solving Customer Service Research TCP/IP

Job Specifications

Job Title: Control Center Systems Administrator

Job Location: Astoria, NY (Queens) - Hybrid; 2 days remote, 3 days onsite.

Duration: 12+ months

Interview Mode: First round remotely, 2nd round in person

Salary Range: $40-$49.50/hr (W2), depending on experience

Overview

The Control Center Systems Administrator provides mission-critical technical and administrative IT support for the client's Distribution Control Center. This role is responsible for maintaining the availability, performance, security, and reliability of endpoint systems, network connectivity, and supporting infrastructure within a real-time operational environment. Working alongside Control Center personnel, this position ensures system readiness to meet the client’s operational and emergency response requirements.

This is a hands-on role requiring strong technical troubleshooting skills, operational discipline, and the ability to respond effectively in high-availability environments.

Key Responsibilities

Systems & Endpoint Administration

Install, configure, maintain, and support desktop, workstation, and laptop systems
Perform routine system updates, patches, upgrades, and OS imaging
Troubleshoot hardware, software, and operating system issues at a low level
Support user accounts, email, access permissions, and endpoint security controls
Maintain accurate system documentation and configuration records

Network & Infrastructure Support

Assist with the administration and troubleshooting of LAN/network devices, including routers, switches, firewalls, DNS, and DHCP
Configure TCP/IP manually and via DHCP
Monitor system and network performance to ensure optimal availability and reliability
Collaborate with senior administrators to improve system performance and stability

Datacenter & Control Center Operations

Perform datacenter gatekeeping, including monitoring UPS power and cooling systems
Respond to system alarms and coordinate with vendors for maintenance and repairs
Support hardware installation, decommissioning, and asset lifecycle management
Assist with business moves, changes, and early-stage planning for technology impacts

Security, Backup & Disaster Recovery

Assist in implementing and enforcing security policies and access controls
Monitor system logs for security events and unauthorized access
Participate in security audits and vulnerability assessments
Perform routine data backups and support disaster recovery solutions
Participate in disaster recovery drills and emergency response activities

User & Vendor Support

Provide in-person and remote technical support via phone or remote-access tools
Work closely with the IT Help Desk to resolve escalated user issues
Direct and coordinate third-party vendors supporting system troubleshooting and remediation
Manage technical escalations through resolution and communicate status to stakeholders

Reporting & Documentation

Prepare reports on system performance, incidents, and resolutions
Maintain documentation for system configurations, procedures, and troubleshooting steps
Support management with IT asset tracking and inventory controls
Research and recommend IT hardware, software, and vendor solutions as needed

Required Qualifications

Education & Experience

Bachelor’s degree with 2+ years of related IT experience
OR
Associate’s degree with relevant technical certifications and 4+ years of related IT experience

Technical Skills

Strong experience with desktop/workstation/laptop administration
Proficiency with PowerShell (required)
Experience with desktop imaging and deployment
Working knowledge of DNS, DHCP, TCP/IP, and enterprise LAN environments
Experience using ticketing systems such as ServiceNow
Strong proficiency with Microsoft Office (Word, Excel, Outlook, PowerPoint)

Professional Skills

Strong analytical and problem-solving abilities
Excellent written and verbal communication skills
Highly organized, detail-oriented, and able to manage multiple priorities
Effective interpersonal and customer service skills

Additional Requirements

Valid driver’s license
Ability to respond to company emergencies and support system restoration efforts
Willingness to work off-hours, including nights, weekends, and holidays as required
Ability to travel within various service territories
Ability to work at multiple company locations as needed

About the Company

Seneca Resources is an Information Technology and Engineering professional services firm supporting clients in the public and private sectors. For over 15 years, Seneca Resources has successfully delivered services and solutions to organizations ranging from small businesses to Fortune 100 companies and numerous branches of the Federal Government. Areas of technical and functional expertise include: CIO and CTO Services / CISO Services / ERP Solutions / Managed Security Services / CRM Solutions / Data Analytics / Utility S... Know more