Principal Linux Systems Administrator Jobs in Jersey City, NJ

181 - 200 of 277 Jobs

Staff DevOps Infrastructure EngineerJob Title - Staff DevOps Infrastructure Engineer

NMICompany Name - NMI

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Remote or Schaumburg, Illinois, USA

Full-time

We are seeking an execution-driven and technically seasoned Staff DevOps Infrastructure Engineer with a strong background in hybrid infrastructure, automation, and observability. This role is ideal for someone with 8+ years of experience designing and operating highly available systems in production environments and leading complex infrastructure modernization efforts. You will be at the forefront of building scalable systems, enhancing availability, and improving automation and tooling in a mis

Network Support Engineer - FederalJob Title - Network Support Engineer - Federal

Cisco Systems, Inc.Company Name - Cisco Systems, Inc.

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Remote or Austin, Texas, USA

Full-time

Who We Are Cisco ThousandEyes is a Digital Experience Assurance platform that empowers organizations to deliver flawless digital experiences across every network - even the ones they don't own. Powered by AI and an unmatched set of cloud, internet and enterprise network telemetry data, ThousandEyes enables IT teams to proactively detect, diagnose, and remediate issues - before they impact end- user experiences. ThousandEyes is deeply integrated across the entire Cisco technology portfolio and

Site Reliability Engineer - RemoteJob Title - Site Reliability Engineer - Remote

Donnelley Financial SolutionsCompany Name - Donnelley Financial Solutions

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Remote

Full-time

Join a dynamic team at the pulse of global markets, where we deliver innovative software and service solutions for essential financial reporting and capital markets transactions. At DFIN, we are a values-driven organization that empowers you to build a fulfilling career while bringing your authentic self to work every day. Our "Win as One" mentality ensures that our team's success is directly linked to Client, Shareholder and Employee Satisfaction. Recognized by Newsweek as one of AMERICA'S MOST

Senior Cyber Cloud EngineerJob Title - Senior Cyber Cloud Engineer

SAICCompany Name - SAIC

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Remote

Full-time

Job ID: 2505308 Location: REMOTE WORK, VA, US Date Posted: 2025-05-13 Category: Cyber Subcategory: Cybersecurity Spec Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description As a Senior Cyber Cloud Engineer with over 8 years of experience, you will play a critical role in the management, enhancement, and security of our cloud environments. Your deep knowledge in syste

Senior Associate Data EngineerJob Title - Senior Associate Data Engineer

DISCOVERCompany Name - DISCOVER

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Remote or Riverwoods, Illinois, USA

Full-time

Discover. A brighter future. With us, you'll do meaningful work from Day 1. Our collaborative culture is built on three core behaviors: We Play to Win, We Get Better Every Day & We Succeed Together. And we mean it - we want you to grow and make a difference at one of the world's leading digital banking and payments companies. We value what makes you unique so that you have an opportunity to shine. Come build your future, while being the reason millions of people find a brighter financial future

Cyber Security Consultant - Threat IntelligenceJob Title - Cyber Security Consultant - Threat Intelligence

Sutter HealthCompany Name - Sutter Health

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Remote or Sacramento, California, USA

Full-time

We are so glad you are interested in joining Sutter Health! Organization: SHSO-Sutter Health System Office-Valley Position Overview: A Cybersecurity Threat Intelligence Consultant/Analyst is responsible for collecting, analyzing, and disseminating threat intelligence to inform the organization's security strategy and enhance its defenses against cyber threats. This role involves working closely with internal and external stakeholders to understand the threat landscape, identify risks, and supp

Senior Cloud Operations Engineer - PlexJob Title - Senior Cloud Operations Engineer - Plex

Rockwell AutomationCompany Name - Rockwell Automation

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Remote or Troy, Michigan, USA

Full-time

Rockwell Automation is a global technology leader focused on helping the world's manufacturers be more productive, sustainable, and agile. With more than 28,000 employees who make the world better every day, we know we have something special. Behind our customers - amazing companies that help feed the world, provide life-saving medicine on a global scale, and focus on clean water and green mobility - our people are energized problem solvers that take pride in how the work we do changes the world

Senior Software EngineerJob Title - Senior Software Engineer

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Remote or King of Prussia, Pennsylvania, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio

Cyber Security Systems EngineerJob Title - Cyber Security Systems Engineer

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Remote or Kirtland Air Force Base, New Mexico, USA

Full-time

Job Description What We're Doing: At Lockheed Martin Rotary and Mission Systems (RMS), we are driven by innovation and integrity. We apply the highest standards of business ethics and visionary thinking to push the boundaries of what's possible. As a Lockheed Martin employee, you will have the opportunity to contribute to groundbreaking projects that shape the future of Aerospace and Defense. We value your skills, training, and education, and we are committed to providing a supportive environm

DevOps Engineer - TS/SCIJob Title - DevOps Engineer - TS/SCI

Metric5Company Name - Metric5

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Remote or Springfield, Virginia, USA

Full-time

DevOps Engineer - Top Secret Clearance Location: Springfield, VA or St. Louis, MO Description: Metric5 is currently seeking a DevOps Engineer for a software development project within the Department of Defense / NGA. The DevOps Engineer will work within a DevSecOps environment on an Ops team to securely maintain and deploy updates to the existing web based knowledge repository that is built upon OpenShift technologies to all client domains. You are comfortable working side by side with other eng

Security DevSecOps SpecialistJob Title - Security DevSecOps Specialist

Bizoforce IncCompany Name - Bizoforce Inc

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Remote

Third Party, Contract

Role: Security DevSecOps Specialist Location: Remote (USA/Germany) Duration: Long-term Job Description: Qualifications we are looking for these profiles are: 4+ years of experience in Linux system administration, security engineering, or DevSecOps. Proficiency in Linux system internals, access control models, package and service management, and log analysis. Experience with FedRAMP, BSI IT-Grund schutz, or similar compliance and regulatory standards. Hands-on skills in DevSecOps tools and method

Senior Storage EngineerJob Title - Senior Storage Engineer

SS&C Technologies IncCompany Name - SS&C Technologies Inc

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Texas, USA

Full-time

As a leading financial services and healthcare technology company based on revenue, SS&C is headquartered in Windsor, Connecticut, and has 27,000+ employees in 35 countries. Some 20,000 financial services and healthcare organizations, from the world's largest companies to small and mid-market firms, rely on SS&C for expertise, scale, and technology. Job Description Title: Sr. Storage Engineer Locations: REMOTE / Kansas City, MO Note: While this is a remote position, there may be occasional

Senior Storage EngineerJob Title - Senior Storage Engineer

SS&C Technologies IncCompany Name - SS&C Technologies Inc

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Utah, USA

Full-time

ELK Developer and Test Engineer (ACTIVE Top Secret Clearance Required)Job Title - ELK Developer and Test Engineer (ACTIVE Top Secret Clearance Required)

SimVentions, IncCompany Name - SimVentions, Inc

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Remote or Dahlgren, Virginia, USA

Full-time

Overview SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are looking for an experienced Software and Infrastructure Test Engineer to work on a DevSecOps team supporting a complex software system - doing both system testing and some user-interface testing. Candidates should have at least 7 years of software and system testing experience, including automated testing, to join our team and provide full-spectrum test support (i.

Senior Database Administrator - PlexJob Title - Senior Database Administrator - Plex

Rockwell AutomationCompany Name - Rockwell Automation

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Remote or Troy, Michigan, USA

Full-time

Lead Site Reliability Engineer, Network - RemoteJob Title - Lead Site Reliability Engineer, Network - Remote

Cisco Systems, Inc.Company Name - Cisco Systems, Inc.

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Remote

Full-time

Application window is open until further notice. The Meraki cloud supports millions of customer devices from 10 data centers around the world. Meraki's customer base has grown by a factor of 2-3 every year, serving billions of HTTP requests per day globally. Our customers depend on our products to run their critical infrastructure of network switches, security appliances, wireless APs and security cameras. As SREs at Meraki, we are responsible for building and growing the cloud that supports t

Sr Engineer, Cyber Insider Threat - Network Activity Logs - RemoteJob Title - Sr Engineer, Cyber Insider Threat - Network Activity Logs - Remote

Molina HealthcareCompany Name - Molina Healthcare

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Remote or Long Beach, California, USA

Full-time

Job Description Job Description Job Summary The Sr Engineer, Insider Threat will implement cyber intelligence (CyInt) collection, compilation, and analysis for the insider threat program. Implements data sets, tools, and provides program support to insider threat analysts and investigations. Works closely with our cybersecurity team, other technical teams, and business stakeholders to develop advanced insider threat systems and processes. Job Duties Lead the design, development, and implement

System Administrator / Denver,CO(Remote ),3+ Months ContractJob Title - System Administrator / Denver,CO(Remote ),3+ Months Contract

Suncap TechnologyCompany Name - Suncap Technology

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Remote or Almont, Colorado, USA

Contract

Job Description Local to CO candidates only Location: Colorado Springs, CO( Remote ) Duration:3+ Months Contract System Admin's Statement of Work: Security Vulnerabilities Patching and Application Updates and Deployments 80% This position assists in providing technical support to Security Vulnerabilities. Patching and Application Patching and Deployments which includes the use of Client's incident/change order system and the following activities: Assist in the mission and support of the Tani

Technical Curriculum Developer - Network SecurityJob Title - Technical Curriculum Developer - Network Security

PaloAlto NetworksCompany Name - PaloAlto Networks

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Remote or Santa Clara, California, USA

Full-time

Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. We have the vision of a world where each day is safer and more secure than the one before. These aren't easy goals to accomplish - but we're not here for easy. We're here for better. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as com

Oracle SOA/ Middleware AdministratorJob Title - Oracle SOA/ Middleware Administrator

CACI International, Inc.Company Name - CACI International, Inc.

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Remote

Full-time

Oracle SOA/ Middleware Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: None * * * The Opportunity: The desired candidate will work in a team administering a SOA/Middleware solution and perform daily health check of SOA/Middleware components, apply approved SOA/Middleware builds in pre-prod and Production environments, advise on change requests