Senior IT Systems Administrator jobs in Philadephia, PA

Senior IT Systems Engineer - Public Sector

Remote or Texas

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Today

Lumen is the trusted network for the AI-powered world, connecting people, data, and applications through our expansive fiber network and connected ecosystem. We enable secure, high-performance connectivity across cloud, edge, and AI workloads for enterprises, governments, and communities. At Lumen, you'll work on infrastructure customers rely on today and build for what's next, where performance, security, and resilience matter. This is a high accountability environment where bold ideas drive

Full-time

USD 93,092.00 - 124,122.00 per year

Sr IT Systems Engineer - PUB SEC

Remote or Colorado

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Today

Full-time

USD 88,860.00 - 118,480.00 per year

Systems Engineer - IT Sr (TS/SCI)

King of Prussia, Pennsylvania

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Yesterday

Job Description The coolest jobs on this planet or any other are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every day we use our unique skills and experiences to create, design and build solutions to some of the worlds' hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible pr

Full-time

USD 85,500.00 - 150,765.00 per year

Systems Engineer - IT SR - Secret Clearance Required

King of Prussia, Pennsylvania

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Yesterday

Job Description WHAT WE'RE DOING As part of Lockheed Martin Rotary & Mission Systems business area, our team supports multiple software applications in the Tactical Tomahawk Weapons Control System (TTWCS). We develop and maintain the foundational layer of TTWCS, including networking infrastructure and process management, in addition to Tactical Command and Control applications handling mission planning and missile communication. In a nutshell, our team ensures the United States Navy has the too

Full-time

USD 85,500.00 - 150,765.00 per year

Windows Sr. Systems Engineer -IT (Clearance Required)

King of Prussia, Pennsylvania

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Yesterday

Job Description WHAT WE'RE DOING As part of Lockheed Martin Rotary & Mission Systems business area, our team supports multiple software applications in the Joint Air-to-Surface Standoff Missile (JASSM) Enterprise Software (JES) suite. JES unlocks the full capability of the weapon system with secure, streamline, machine-to-machine interfaces that diminish human error while keeping the operator in the loop. THE WORK As a Windows Sr. Systems Engineer on the JES Program , you will: Work in an Kanb

Full-time

USD 85,500.00 - 150,765.00 per year

Senior IT Manager, NetSuite Experience Required, Hybrid in Morrisville, PA - M

Hybrid in Morrisville, Pennsylvania

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Today

Senior IT Manager, NetSuite Experience Required, Hybrid in Morrisville, PA The Senior IT Manager is responsible for leading the organization's information technology strategy, infrastructure, systems, cybersecurity, and IT operations. This role ensures the reliability, security, and efficiency of all technology resources while supporting business objectives, driving continuous improvement, and managing IT staff, vendors, and projects. The Senior IT Manager serves as the organization's senior t

Easy Apply

Full-time

$120,000 - $130,000

IT Manager - Workforce & Operational Systems

Hybrid in Camden, New Jersey

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26d ago

ONSITE for first 90 days - 2 days per week remote thereafter SUMMARY The IT Manager Workforce & Operational Systems is responsible for leading a team of IT Developers, Analysts & Vendor partners for ensuring the effective delivery, support, and evolution of technology solutions that enable key business units including but not limited to Human Resources, Legal and Enterprise Learning Management. This role is responsible for managing and executing both operational support and project initiatives

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Full-time, Third Party

$145000 - $160000

IT Manager - Workforce & Operational Systems

Camden, New Jersey

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Today

Job Description SUMMARY The IT Manager Workforce & Operational Systems is responsible for leading a team of IT Developers, Analysts & Vendor partners for ensuring the effective delivery, support, and evolution of technology solutions that enable key business units including but not limited to Human Resources, Legal and Enterprise Learning Management. This role is responsible for managing and executing both operational support and project initiatives across a portfolio of SaaS platforms and int

Full-time

USD 145,000.00 - 160,000.00 per year

PEPI Senior Associate - IT M&A

Philadelphia, Pennsylvania

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4d ago

Description Alvarez & Marsal Private Equity Performance Improvement Senior Associate, IT & Merger Integration Alvarez & Marsal is a leading independent global professional services firm, specializing in providing turnaround management, performance improvement and corporate advisory services, is seeking to expand its Private Equity Performance Improvement (PEPI) - Information Technology & Merger Integration team. With more than 3,000 professionals based in 40 locations across North America, Europ

Full-time

USD 100,000.00 - 150,000.00 per year

Assistant Computer Systems Administrator

Philadelphia, Pennsylvania

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14d ago

JOB ANNOUNCEMENT ASSISTANT COMPUTER SYSTEMS ADMINISTRATOR (One Position) Open Date: August 3, 2026 Close Date: When Filled The Federal Community Defender Office for the Eastern District of Pennsylvania (the FCDO) has an opening for an Assistant Computer Systems Administrator (ACSA). The FCDO represents indigent persons charged in federal cases from inception through appeal and conducts post-conviction litigation for indigent persons challenging state and federal convictions and sentences. The F

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Full-time

68, 013 - 128, 221

Systems Engineer - IT (Level 2)

King of Prussia, Pennsylvania

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Yesterday

Full-time

USD 70,100.00 - 123,625.00 per year

Systems Engineer - IT (TS/SCI)

King of Prussia, Pennsylvania

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Yesterday

Full-time

USD 70,100.00 - 123,625.00 per year

IT Technology Services Senior Specialist

Newtown Square, Pennsylvania

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Today

Requisition ID: 453155 Work Area: Information Technology Expected Travel: 0% Career Status: Professional Employment Type: Regular Full Time Career Level: T3-3 Original Posting Date: 06/15/2026 Job Title: IT Technology Services Senior Specialist Location: Newtown Square, PA Work Model: Hybrid work model Purpose and Objective: SAP America, Inc. seeks an IT Technology Services Senior Specialist at our Newtown Square, PA location to design and develop systems, applications, products, services and d

Full-time

USD 153,358.00 - 216,128.00 per year

IT Audit Senior

King of Prussia, Pennsylvania

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Today

Requisition Number: 29639 Work Schedule and Location This position is based at our King of Prussia, PA office: 500 North Gulph Road, King of Prussia, PA 19406 The current in-office schedule requires three days per week on Tuesdays, Wednesdays, and Thursdays. Beginning in September 2026, the expectation will shift to four days in the office Monday through Thursday, with Fridays remaining remote. UGI Corporation (NYSE: UGI) is a holding company that distributes and markets energy products and s

Full-time

Principal Specialist - IT ETRM Systems Dev

Newtown Square, Pennsylvania

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Today

Sunoco LP is a leading energy infrastructure and fuel distribution master limited partnership operating across 32 countries and territories in North America, the Greater Caribbean, and Europe. The Partnership's midstream operations include an extensive network of approximately 14,000 miles of pipeline and over 160 terminals. This critical infrastructure complements the Partnership's fuel distribution operations, which distribute over 15 billion gallons annually to approximately 11,000 Sunoco and

Full-time

Senior Electrical Engineer (PE) - Building Power Systems

Philadelphia, Pennsylvania

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Today

Established A&E Firm Seeks Senior Electrical Engineer for Complex Building Projects This Jobot Job is hosted by: Kal Mayer Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $110,000 - $160,000 per year A bit about us: We are an established, nationally recognized architecture and engineering firm delivering complex, high-profile projects across healthcare, higher education, science & technology, life sciences, sports, and other institutional m

Full-time

USD 110,000.00 - 160,000.00 per year

Senior Electrical Engineer (PE) - Building Power Systems

Wayne, Pennsylvania

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Today

Full-time

USD 110,000.00 - 160,000.00 per year

Senior IT Manager, NetSuite Experience Required, Hybrid in Morrisville, PA

Morrisville, Pennsylvania

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Today

Company Description Job Description Senior IT Manager, NetSuite Experience Required, Hybrid in Morrisville, PA The Senior IT Manager is responsible for leading the organization's information technology strategy, infrastructure, systems, cybersecurity, and IT operations. This role ensures the reliability, security, and efficiency of all technology resources while supporting business objectives, driving continuous improvement, and managing IT staff, vendors, and projects. The Senior IT Manager

Full-time

Senior Systems Engineer

Philadelphia, Pennsylvania

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Today

Sr. Systems Engineer - Load Balancing Philadelphia, PennsylvaniaInfrastructure - Cloud Architecture /Full Time /Hybrid The FreedomPay Commerce Platform is the technology of choice for many of the largest companies across the globe in retail, hospitality, l This Jobot Job is hosted by: Alex Dickinson Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $115,000 - $145,000 per year A bit about us: Our client is a global leader in commerce technolo

Full-time

USD 115,000.00 - 145,000.00 per year

Senior IT Help Desk Administrator

Camden, New Jersey

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Today

The Senior IT Help Desk Administrator (or IT Specialist ) is responsible to support and maintain enterprise-level IT infrastructure across both office and production environments. This position plays a critical role in ensuring the reliability, performance, and security of Holtec's computing environment, including Windows Endpoints, Microsoft 365, Azure Virtual Desktop, and Remote Desktop Services/Support. The ideal candidate will bring hands-on expertise in system administration, end-user suppo

Full-time

USD 75,000.00 per year

Senior IT Systems Administrator jobs in Philadelphia, PA, USA