Top 5 Unix System Administrator Jobs in Philadelphia, PA

Systems Administrator
ALMO CORPORATION —Philadelphia, PA
- Full-time
- Hybrid work
- Mid-level
- 3 years
- Analysis skills
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IT - Systems Administrator
JAM Industries Ltd —Philadelphia, PA
- Full-time
- Hybrid work
- 6 years
- SQL
- Analysis skills
- Disability insurance
- Health insurance
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10d
Systems Administrator
Advanced Sciences and Technologies (AS&T) —Moorestown, NJ
- Mid-level
- Windows
- Computer networking
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Netapp Administrator
Delegate IT —Doylestown, PA
- Windows
- Travel
- Senior level

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IT Systems Administration
L3Harris Technologies —Camden, NJ
Graduate Degree in computer science, Information Technology, or a related field and a minimum of 4 years of prior related experience.
$91,500 - $160,000 a year
Full Stack Infrastructure Engineer (TS/SCI Required)
Lockheed Martin Corporation —King of Prussia, PA
Work in an agile scrum environment providing support for implementation, troubleshooting and maintenance of various Information Technology (IT) systems.

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Senior Unix Administrator
Enterprise Solutions & Management Corporation —Columbus, OH
Must be experienced in configuring monitoring tools specifically for network management using SNMPv3 protocols, developing meaningful reporting metrics using…
$120,000 - $125,000 a year
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3d
Senior Systems Administrator/ Patch Manager
Koniag Government Services —Columbus, OH
Requires a vendor-specific certification such as Microsoft Certified: Windows Server Hybrid Administrator Associate.

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Systems Administrator

ALMO CORPORATION -
Philadelphia, PA

Quick Apply

Job Details

Full-time

Qualifications

Network troubleshooting
Cloud Logging
IT user and group management
Azure IaaS
GPO
IT system monitoring
Server backup and recovery
Microsoft Exchange
Public Cloud
Network infrastructure
Email configuration (technical support)
Cloud service support
Azure AD
Microsoft Teams
SharePoint
Data backup
IP networking
Windows support
Network routing
Cloud monitoring
PowerShell
Azure Virtual Network (Vnet)
Shell Scripting
Virtual Private Clouds
Debugging
Cross-functional communication
Network security

Full Job Description

Job Description – Systems Administrator (mid-level)

Location: Montréal, QC or Philadelphia, PA
Department: IT
Reports to: IT Infrastructure Manager
Works under the guidance of: Lead Systems Administrator / Architect
Position Type: Full-Time

Schedule: Monday–Friday during regular business hours, with the ability to perform administrative duties and maintenance outside business hours as required. #LI-Hybrid

Role Summary

The mid-level Systems Administrator is responsible for the administration, maintenance, and operational support of the organization’s Windows, Active Directory, and Azure environments. This role provides L2/L3 escalation within the Infrastructure and Security team and works under the guidance of the Lead SysAdmin/Architect to ensure stable, secure, and reliable infrastructure operations across North America. The ideal candidate brings strong systems administration experience with solid Azure skills and good networking fundamentals.

Key Responsibilities

Administer and maintain Windows Server, Active Directory, DNS, and DHCP.
Perform daily operational tasks in Azure/Entra, including VM management, VNet/NSG configuration, storage, monitoring, and backups.
Support and troubleshoot issues involving Azure hybrid identity (Entra Connect).
Provide L2/L3 escalation for systems-related incidents and service requests.
Monitor system health, performance, and capacity; apply patches and updates.
Perform backup/restore operations and ensure recovery readiness.
Conduct log analysis and root-cause troubleshooting using Azure Monitor, Log Analytics, and OS-level logs.
Collaborate with other SysAdmins, network, security, web/application, and SQL teams.
Support infrastructure-related components of business applications and peripheral systems (e.g., integrations, printers, and warehouse/RF devices).
Follow standards and direction set by the Lead SysAdmin/Architect.
Document system configurations, procedures, and troubleshooting steps.

Required Skills & Experience

3–6 years of hands‑on experience in a Systems Administrator role, including at least 3 years working with Microsoft Azure in an operational capacity
Strong experience with Windows Server and Active Directory administration (users, groups, OUs, GPO basics, DNS/DHCP).
Solid understanding of networking fundamentals (IP addressing, subnets, routing basics, firewall concepts, DNS).
Operational experience with Microsoft Azure, including:
Virtual Machines
VNets, NSGs, routing basics
Azure Backup
Azure Monitor and basic Log Analytics
Hybrid identity components (Entra Connect)
Microsoft 365 administration (Exchange Online, SharePoint, Teams).
Experience supporting enterprise or mid-sized environments (1000–5000 users preferred).
Strong troubleshooting and analytical abilities, especially log-driven debugging.
Basic PowerShell scripting for administration tasks.
Ability to handle L2/L3 support independently while collaborating with senior team members.

Nice-to-Have Qualifications

Experience with Linux or Unix appliances (bonus only).
Familiarity with Cloudflare concepts (DNS, WAF).
Basic understanding of SQL connectivity troubleshooting.
Experience working in ITIL-driven or structured operational environments.

Competencies

Strong problem-solving and analytical thinking
Effective collaboration and communication
Adaptability and willingness to learn
Attention to detail and adherence to standards
Ability to manage multiple tasks in a dynamic environment

Quick Apply

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Unix System Administrator jobs in Philadelphia, PA

Systems Administrator

IT - Systems Administrator

Systems Administrator

Netapp Administrator

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