windows/linux system administrator Jobs in philadephia, pa

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Enterprise Application Administrator

RTX Corporation

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Massachusetts, USA

Full-time

Date Posted: 2025-06-17 Country: United States of America Location: RMA99: RTN Remote, Massachusetts Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee or asylee status in the U.S. are consi
Posted 8 days ago | Updated moments ago

Engagement Lead

Zachary Piper Solutions, LLC

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Remote

Full-time

Piper Companies is seeking an Engagement Lead, to join one of the leading global cybersecurity firms. The Engagement Lead is responsible for improving Kivu's business processes and incident response methodologies. Responsibilities of the Engagement Lead include: Oversee consulting projects, emphasizing incident response and forensic analysis. Act as the primary contact for client engagements, offering both expertise and project management skills. Advise on and document specific countermeasures
Posted 43 days ago | Updated 18 days ago

Senior Virtual Systems Engineer

City of New York

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Remote or New York, New York, USA

Full-time

Company Description Job Description Permanent incumbent only. Only permanent Certified IT Administrator (LAN / WAN) will be considered. The New York City Department of Investigation (DOI) is one of the oldest law enforcement agencies in the country with a mission of combating municipal corruption. It serves the people of New York City by acting as an independent and nonpartisan watchdog for New York City government, City agencies, and City employees, vendors with City contracts, individuals
Posted 48 days ago | Updated moments ago

Remote Cybersecurity Engineer - SiteMinder to ForgeRock - Access Management

Software Guidance & Assistance

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Remote or Jacksonville, Florida, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Remote Cybersecurity Engineer - SiteMinder to ForgeRock - Access Management for a contract assignment with one of our premier Healthcare Services clients in Jacksonville, FL. Project Scope: Will be supporting application migration from SiteMinder to ForgeRock Candidates must have working experience with ForgeRock Access Management and ForgeRock Identity Gateway Responsibilities : Accountable for activities that ensure all user
Posted 8 days ago | Updated 9 hours ago

Cloud Solution Architect ? Direct-Hire/FTE - Remote (US-CST/EST)

INSPYR Solutions

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Remote or Cincinnati, Ohio, USA

Full-time

Cloud Solution Architect - Direct-Hire/FTE - Remote (US-CST/EST) Title: Cloud Solution Architect Location: Remote (US-CST/EST) Compensation: $145,000-155,000 Annual Base Salary Range Work Requirements: , Holders or Authorized to Work in the U.S. Join a cutting-edge digital transformation team at one of the world's most advanced industrial and aerospace innovators. This is a rare opportunity to lead impactful cloud migration work with global reach, high visibility, and significant career growth
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Posted 10 days ago | Updated moments ago

Sr. Cyber Security Analyst - Incident Response

T. Rowe Price

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Remote or Maryland, USA

Full-time

Requisition Number: 76941 Position Title: External Description: Role Summary We're looking for a passionate and highly motivated professional to serve as a senior member of our Incident Response program. The Senior Cyber Security Analyst will use his or her experience and expert knowledge to defend our networks, systems, and data from attack. Understanding current tactics, techniques, and procedures used by adversaries you will apply that knowledge to the investigation of cyber-attacks, ensurin
Posted 16 days ago | Updated moments ago

Property Systems Technical Engineer

Peterson Technology Partners

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Remote

Contract

Requirement Description: The Property Systems Technical Engineer assume responsibility in either support or project engineering roles.In both the roles the Property Systems Technical Engineer will communicate with various teams to deliver the required tasks towards Property Systems implementation and operation.Those include incident management tasks and ITIL best practices for Property Systems Technical Engineers allocated to support and project specific tasks and runbook implementation for thos
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Posted 5 days ago | Updated 4 hours ago

Senior Cybersecurity Data Visualization Specialist (Security Clearance) - Remote Work - Local to DC Metro and FL

ICF

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Remote or Arlington, Virginia, USA

Full-time

ICF International seeks an experienced Senior Cybersecurity Data Visualization Specialist to support the research and development of new cyber analytic capabilities that will help the US protect and defend its networks and critical information systems. The successful cleared candidate will act as a Cybersecurity Data Visualization Specialist to support a large federal cyber security analytic program. Your work will contribute to the knowledge of how cyber-attacks work, how vulnerabilities are ex
Posted 21 days ago | Updated moments ago

Cyber Defense Specialist

SAP Americas, Inc.

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Newtown Square, Pennsylvania, USA

Full-time

Requisition ID: 427703 Work Area: Information Technology Expected Travel: 0% Career Status: Professional Employment Type: Regular Full Time Career Level: T3 Original Posting Date: 06/23/2025 Job Title: Cyber Defense Specialist Location: Newtown Square, PA Work Model: Hybrid Work Model. Purpose and Objective: SAP America, Inc. seeks a Cyber Defense Specialist at our Newtown Square, PA location to identify, analyze, assess, and mitigate threats to information technology (IT) systems and/or netwo
Posted 10 days ago | Updated moments ago

Senior Cybersecurity Engineer - Penetration Tester

Target Corporation

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Remote or Brooklyn Park, Minnesota, USA

Full-time

The pay range is $95,000.00 - $171,000.00 Pay is based on several factors which vary based on position. These include labor markets and in some instances may include education, work experience and certifications. In addition to your pay, Target cares about and invests in you as a team member, so that you can take care of yourself and your family. Target offers eligible team members and their dependents comprehensive health benefits and programs, which may include medical, vision, dental, life i
Posted 8 days ago | Updated moments ago

Azure Cloud Systems Engineer(Top Secret)

Navitas Business Consulting Inc

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Remote

Contract

Senior IT System Engineer (Cloud Engineer) to work remotely. The ideal candidate will possess deep expertise in cloud architecture, systems administration, and automation, and demonstrate strong problem-solving and communication skills in a dynamic, mission-critical environment. Responsibilities will include but are not limited to: Provide network and systems administration of cloud and hybrid environments (Azure GovCloud, M365 GCC High).Troubleshoot and escalate complex issues across VMs, serv
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Posted 31 days ago | Updated 12 days ago

Desktop Support Technician

TEKsystems

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Remote or Salt Lake City, Utah, USA

Full-time

TEKsystems is seeking a Desktop Support Technician for one of our clients. This is a onsite hands on opportunity. Top Skills' Details Hardware/software troubleshooting experience.Ability to walk approx. 5miles per day on foot and lift 30lbs. Will be using carts in buildings, supporting end-users, at the SLC site location(s)Strong Documentation and written skills using ticketing tool for Knowledge Base (KB), Ticket tracking and Ticket Escalation.Ideally looking for candidates that have built lap
Posted 2 days ago | Updated 1 day ago

Cyber Security Engineer Sr (Software) - TS/SCI Clearance

Lockheed Martin Corporation

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Remote or Littleton, Colorado, USA

Full-time

Job Description What We're Doing At Lockheed Martin, we unite individuals driven by purposeful innovation to keep people safe and tackle the world's most complex challenges. Our team consists of the brightest minds in the industry, working together to advance technology and protect critical systems. We foster a culture of integrity, collaboration, and corporate responsibility, making Lockheed Martin a place where innovation thrives. The Work Lockheed Martin Rotary & Mission Systems is seekin
Posted 50 days ago | Updated moments ago

Sr. Product Engineer - Enterprise Role Servers

Esri

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Remote

Full-time

Overview Join our team to help build innovative server-based products and solutions that integrate feature, imagery, and video analysis and exploitation into desktop and web experiences for timely geospatial intelligence. Apply your background and expertise to help define, design, and build our capabilities within the ArcGIS Video Server and Mission Server products as a Product Engineer in the Tysons R&D Center. ArcGIS Video Server indexes, searches, publishes, and streams videos as web-enable
Posted 21 days ago | Updated moments ago

REMOTE::Lead Systems Engineer ( DataDog Administration ON Linux) ::ONLY W2

FutureTech Consultants LLC

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Remote

Contract

Position : 25-01036 _ Lead Systems Engineer ( DataDog Administration ON Linux) Location: Washington, DC (REMOTE) Seeking a Lead Systems Engineer to support the Systems Monitoring initiatives. Responsible for software tool administration for systems and applications monitoring tools. Expertise with at least one of the Monitoring tools like DataDog and Service Now. DataDog Administration experience on Linux platform to instrument Java based applications running on Tomcat Application Server. Conf
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Posted 3 days ago | Updated 3 days ago

Desktop Support Technician, IT Operations

Tesla Motors

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Remote or Austin, Texas, USA

Full-time

Tesla is currently seeking a highly technical Desktop Support Technician to join our team onsite in Austin, TX. The IT Services position within the IT Operations team will be on the front lines of Tesla's IT systems support. As the face of IT, the Desktop Support Technician must have strong technical troubleshooting abilities, excellent communication skills and be willing to interface with a combination of both technical and non-technical departments. The primary tasks of this position will be t
Posted 2 days ago | Updated moments ago

SOC Analyst_ Remote

Prudent Technologies and Consulting

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Remote

Contract

SOC Analyst_ Remote Contract Start Date: As soon as possible. Coverage Goal: True 24x7 SOC coverage Scheduling Flexibility: Initially aligned to New York business hours.Resources will gradually be rotated into evening/weekend shifts based on gaps. REQUIRED SKILL SET CrowdStrike EDR: Investigation, alert triage, threat hunting.Core Security Mechanisms in Windows: The IT environment is primarily windows. Candidates should have functional knowledge of core windows security mechanisms.Security Prin
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Posted 10 days ago | Updated 1 day ago

Applications Development Senior Programmer Analyst

Citi

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Remote or Irving, Texas, USA

Full-time

Citibank, N.A. seeks an Applications Development Senior Programmer Analyst for its Irving, Texas location. Duties: Design, develop, test and implement applications systems and programs to meet specific business and user needs. Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, and model development. Monitor and control all phases of development process and analysis, design, construction, testing, and implementation. Pro
Posted 27 days ago | Updated moments ago

Network Infrastructure Engineer (Senior)

Leidos

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Remote

Full-time

Leidos is seeking a Sr. Network Management Engineer (Infrastructure Engineer) to join our AGUN migration team. PROGRAM SUMMARY: The AGUN program is a highly demanding mission and requires expert technical and professional management to support the Army's global wide area network and security infrastructure. You will be supporting a large and complex network migration and operations for the US Army. This role is remote and will include leadership of operations support staff and directing operati
Posted 34 days ago | Updated moments ago

Senior Infrastructure Engineer

Dimensional Fund Advisors LP

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Remote or Charlotte, North Carolina, USA

Full-time

Notes to applicants: Dimensional sees great value from collaborating in our offices and appreciates the benefits of flexibility. Most roles fit our office-first hybrid approach: We are together on our campuses Tuesdays, Wednesdays, and Thursdays and have the choice to work in the office or remotely, depending on what is best for that work day, on Mondays and Fridays. This approach maximizes in-person collaboration and interaction while simultaneously providing flexibility and applies to most rol
Posted 31 days ago | Updated moments ago