Top 19 Linux Systems Administrator Jobs in Radnor, PA

IT Administrator
Portnoff —King of Prussia, PA
- Full-time
- Mid-level
- Office
- AWS
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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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12d
Senior HPC Systems Administrator, SAS Computing
University of Pennsylvania —Philadelphia, PA
- $84,961 - $105,000 a year
- Full-time
- Hybrid work
- Background check
- Bachelor of Science
- 3 years
- Health insurance
- Dental insurance
Systems Administrator
ALMO CORPORATION —Philadelphia, PA
- Full-time
- Hybrid work
- Mid-level
- 3 years
- Analysis skills
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Systems Administrator
Life Cycle Engineering —Philadelphia, PA
- Full-time
- Computer science
- Computer Science
- System design
- Health savings account
- Paid holidays
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Network Administrator
MARLIN LEASING CORPORATION —Mount Laurel, NJ
- $95,000 - $115,000 a year
- Hybrid work
- Azure
- Mid-level
- Office
- Disability insurance
- Health insurance
Quick Apply
IT Systems Administration
L3Harris Technologies —Camden, NJ
- $91,500 - $160,000 a year
- Computer science
- Computer Science
- Windows
- Paid holidays
- Disability insurance
Windows System Administrator - JobID-0249
INNOVATIVE DEFENSE TECHNOLOGIES —Mount Laurel, NJ
- $90,000 - $184,000 a year
- Full-time
- Computer science
- Computer Science
- Office
- Commuter assistance
- Paid holidays
4d
Systems Administrator III
Orbis, Inc. —Philadelphia, PA
- 7 years
- Azure
- Computer Science
Systems Administrator
Advanced Sciences and Technologies (AS&T) —Moorestown, NJ
- Mid-level
- Windows
- Computer networking
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Cybersecurity Lab Network Administrator
Rowan College at Burlington County —Mount Laurel, NJ
- $30 an hour
- Part-time
- Customer service
- Mid-level
- University
Master Data Management Administrator
M&T Bank —Wilmington, DE
- $106,700 - $177,900 a year
- Full-time
- Hybrid work
- Computer science
- 6 years
- Computer Science
- Work from home
Lead, IT Systems Administration
L3Harris Technologies —Camden, NJ
- $110,500 - $205,000 a year
- Computer Science
- 5 years
- Windows
- Paid holidays
- Disability insurance
Linux System Administrator Sr
Advanced Sciences and Technologies (AS&T) —Moorestown, NJ
- Mid-level
- 3 years
- Computer networking
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Systems Administrator IV: Code 225 PM & Sys Eng Support Services
Orbis, Inc. —Philadelphia, PA
- Azure
- Computer Science
- Windows
Subject Matter Expert III (C2 Systems)
Chugach Government Solutions —Moorestown, NJ
- Full-time
- Background check
- Computer Science
- 5 years
5d
Senior Linux Platform Engineer
Burlington Stores —Edgewater Park, NJ
- $115,000 - $150,000 a year
- Full-time
- Computer science
- Computer Science
- DevOps
- Paid holidays
- Disability insurance
6d

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IT Administrator

Portnoff
King of Prussia, PA

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Job Details

Full-time

Qualifications

Endpoint Security
Cloud identity and access management (IAM)
Operating systems
IT user and group management
Hardware maintenance
Server backup and recovery
Microsoft Exchange
Printer (troubleshooting support)
Communication platforms
Email configuration (technical support)
Cloud service support
Productivity software support
Desktop (troubleshooting support)
Data Security (Data management)
Azure AD
Networking equipment (troubleshooting support)
Collaborative technology platforms
Data backup
Technical customer support for office equipment
UEM
Hardware management
Telephone systems
Productivity software
Office equipment system configuration
Access control management
Desktop administration
Automation tools
Peripheral hardware support
Intune
Identity & access management

Full Job Description

Portnoff Law Associates, Ltd. is seeking a proactive, service-oriented IT Administrator to help keep our technology secure, reliable, and running smoothly across the organization. Based in King of Prussia, this role is ideal for someone who enjoys solving problems, supporting users, improving systems, and taking ownership of day-to-day IT operations in a collaborative professional environment. You will play an important role in maintaining infrastructure, supporting Microsoft 365 and end-user technology, strengthening security, and identifying opportunities to improve efficiency.

Essential Duties and Responsibilities:

Own, manage, and continuously improve the IT helpdesk, support processes, service request workflows, knowledge base articles, and user support experience while maintaining accurate documentation and issue tracking.
Administer and optimize Microsoft 365 services including Exchange Online, Teams, SharePoint, OneDrive, Entra ID (Azure AD), and related security and collaboration tools.
Maintain and enhance cybersecurity controls including endpoint protection, vulnerability management, patching, multi-factor authentication, backup verification, and incident response procedures.
Implement monitoring, alerting, automation, and proactive maintenance processes to improve system reliability, operational efficiency, and end-user experience.
Serve as a key point of contact for IT support, delivering responsive helpdesk support and a positive user experience.
Maintain core IT infrastructure, including networks, servers, endpoints, phones, printers, and related equipment to ensure dependable performance.
Troubleshoot hardware, software, networking, email, and security issues, and coordinate with vendors or service partners when needed.
Assist with cloud and hybrid environments, including provisioning resources, resolving connectivity issues, and helping maintain secure, stable operations.
Identify and implement opportunities to improve efficiency through automation, monitoring, asset management, and process improvements.
Support employee onboarding and offboarding, maintain accurate asset and license records, and help strengthen overall IT operations.
Manage priorities effectively, communicate clearly with employees, leadership, and vendors, and contribute to special projects as needed.

Qualifications:

Must demonstrate a thorough understanding of enterprise networking, operating systems and Microsoft 365, Intune, Entra ID (Azure AD), endpoint management, identity management, modern cloud-based productivity & security solutions and related procedures, troubleshooting procedures, networking devices, printers, faxes and other network peripherals, back-up system and recovery procedures, and telephone systems, and related equipment.
Knowledge of secure IT operations, data privacy, password management, governance practices, and cybersecurity fundamentals.
Experience with scripting or automation tools such as batch files, shell scripts, Python, or similar technologies.
Experience supporting cloud infrastructure, networking, and security in environments such as Azure and AWS.
Working knowledge of Active Directory, domain services, IP configuration, VLANs, subnets, and access controls.
Experience with endpoint management, licensing, backup and retention practices, and device deployment or automation.
Strong project coordination, issue tracking, reporting, and documentation skills, ideally using tools such as Jira, Confluence, or similar platforms.
Strong communication, organization, follow-up, and problem-solving skills, with the ability to manage multiple priorities independently.
Dependable, detail-oriented, and willing to support occasional after-hours maintenance or urgent issues when needed.

Education and/or Experience

Bachelor’s degree in Information Technology or a related field, with five (5) to eight (8) years of relevant experience preferred.
Relevant technical certifications are a plus (for example, Microsoft, Cisco, or Linux certifications).

Physical Demands/Work Environment

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
While performing the duties of this job, the employee is regularly required to walk, bend, sit, talk, lift or hear. The employee is regularly required to stand; walk and use hands and arms to operate general office equipment (PC, telephone, file cabinets, copier, postage meter, fax machine, and printer). The employee may occasionally lift and/or move up to 10 pounds. Specific vision abilities required by this job include close vision and ability to adjust focus.

The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. The noise level in the work environment is usually moderate.

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Refine Your Search

Linux Systems Administrator jobs in Radnor, PA

IT Administrator

IT - Systems Administrator

Senior HPC Systems Administrator, SAS Computing

Systems Administrator

Systems Administrator

Network Administrator

IT Systems Administration

Windows System Administrator - JobID-0249

Systems Administrator III

Systems Administrator

Cybersecurity Lab Network Administrator

Master Data Management Administrator

Lead, IT Systems Administration

Linux System Administrator Sr

Systems Administrator IV: Code 225 PM & Sys Eng Support Services

Subject Matter Expert III (C2 Systems)

Senior Linux Platform Engineer

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