Senior Linux Windows Engineer Jobs

1,621 - 1,640 of 4,116 Jobs

Lead Cloud Security Threat ModelerJob Title - Lead Cloud Security Threat Modeler

CitiCompany Name - Citi

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Remote or Irving, Texas, USA

Full-time

Overview of the Company: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that

ADC Engineer II, Region Services - Aperture Team (ADC WorkSpaces)Job Title - ADC Engineer II, Region Services - Aperture Team (ADC WorkSpaces)

Amazon Web Services, Inc.Company Name - Amazon Web Services, Inc.

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Herndon, Virginia, USA

Full-time

Do you have a passion for innovation and building technologies that make large-scale clouds more reliable, efficient, and scalable? Would you like to work within the most advanced and scaled clouds that support the most critical workloads for the US Intelligence and Defense communities? Do you want to build automation that will influence the national security and defense mission agency partners of AWS? Amazon Web Services (AWS) is seeking an ADC Engineer to take the lead of solving some of the t

Information System Security Officer (ISSO), Classified CybersecurityJob Title - Information System Security Officer (ISSO), Classified Cybersecurity

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Cape Canaveral, Florida, USA

Full-time

Job Description Lockheed Martin Space (LMS) is seeking a Classified Cybersecurity Information Systems Security Officer (ISSO) supporting the Fleet Ballistic Missile (FBM) program. This position is located in Cape Canaveral, FL. The selected candidate will conduct daily cybersecurity operations, to include auditing, creating information system authorization packages, and implementing cybersecurity requirements for both classified and unclassified information systems. The position requires a curr

Associate, Software Engineer (Sunrise, FL)Job Title - Associate, Software Engineer (Sunrise, FL)

Harris CorporationCompany Name - Harris Corporation

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Sunrise, Florida, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Senior Principal EngineerJob Title - Senior Principal Engineer

Oracle CorporationCompany Name - Oracle Corporation

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Nashville, Tennessee, USA

Full-time

Job Description The Oracle Cloud Infrastructure (OCI) team can provide you the opportunity to build and operate a suite of massive scale, integrated cloud services in a broadly distributed, multi-tenant cloud environment. OCI is committed to providing the best in cloud products that meet the needs of our customers who are tackling some of the world's biggest challenges. We offer unique opportunities for smart, hands-on security engineers with the expertise and passion to solve difficult proble

Junior Cybersecurity Systems AdministratorJob Title - Junior Cybersecurity Systems Administrator

SAICCompany Name - SAIC

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Kirtland Air Force Base, New Mexico, USA

Full-time

Job ID: 2508280 Location: KIRTLAND AFB, NM, US Date Posted: 2025-08-08 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description SAIC is seeking Junior Cybersecurity Systems Administrator eager to work with our cybersecurity subject matter experts on site at Kirtland AFB in Albuquerque, NM

ADC Engineer II, Region Services - Aperture Team (ADC WorkSpaces)Job Title - ADC Engineer II, Region Services - Aperture Team (ADC WorkSpaces)

Amazon Web Services, Inc.Company Name - Amazon Web Services, Inc.

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Herndon, Virginia, USA

Full-time

Operating Systems SpecialistJob Title - Operating Systems Specialist

Xove Consulting ServicesCompany Name - Xove Consulting Services

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Remote

Contract

Operating Systems Specialist Remote List of tasks to be performed: Provide day-to-day incident and deployment support of multiple server operating systems, including Unix, Linux, and Windows, which includes on-site and remote administration, user support, performance monitoring and tuning, and capacity planning Provide day-to-day incident and deployment support of middle tier applications, including web and application servers, containers and container managers, messaging technologies, cloud pla

Software Engineer, Database ArchitectJob Title - Software Engineer, Database Architect

Thermo Fisher ScientificCompany Name - Thermo Fisher Scientific

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Oakwood, Ohio, USA

Full-time

Work Schedule Standard (Mon-Fri) Environmental Conditions Office Job Description Are you eager to be part of an ambitious team that is driving innovation and making a significant impact on global health and safety? At Thermo Fisher Scientific, we invest over $1 billion annually in R&D to empower our teams to tackle some of the world's toughest challenges. Join us in our mission to make the world healthier, cleaner, and safer! How you will make an impact: As a Database Architect, you will su

Linux Systems AdministratorJob Title - Linux Systems Administrator

SAICCompany Name - SAIC

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Aberdeen, Maryland, USA

Full-time

Job ID: 2507120 Location: ABERDEEN, MD, US Date Posted: 2025-06-30 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a proven Linux Systems Administrator to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full range of Enterprise

Software EngineerJob Title - Software Engineer

Motorola SolutionsCompany Name - Motorola Solutions

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Allen, Texas, USA

Full-time

Company Overview At Motorola Solutions, we believe that everything starts with our people. We're a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. Our critical communications, video security and command center technologies support public safety agencies and enterprises alike, enabling the coordination that's critical for safer communities, safer schools, safer hospitals and safer businesses. Connect with a career that matters, and help us buil

Senior Systems AdministratorJob Title - Senior Systems Administrator

RTX CorporationCompany Name - RTX Corporation

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Tucson, Arizona, USA

Full-time

Date Posted: 2025-07-22 Country: United States of America Location: AZ861: RMS Rita Road Bldg 9030 9000 South Rita Road Building 9030, Tucson, AZ, 85747 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret Senior System Administrator Tucson, AZ. Must have an active secret clearance, we offer relocation! At Raytheon

IT Systems EngineerJob Title - IT Systems Engineer

Sanford HealthCompany Name - Sanford Health

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Sioux Falls, South Dakota, USA

Full-time

Sanford Health is one of the largest and fastest-growing not-for-profit health systems in the United States. We're proud to offer many development and advancement opportunities to our nearly 50,000 members of the Sanford Family who are dedicated to the work of health and healing across our broad footprint. Work Shift: 8 Hours - Day Shifts (United States of America) Scheduled Weekly Hours: 40 Salary Range: $31.00 - $49.50Pay starts at $31 and increases according to years of applicable experien

Software EngineerJob Title - Software Engineer

Apex SystemsCompany Name - Apex Systems

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Redmond, Washington, USA

Full-time

Job#: 2082751 Job Description: Our client is looking to brings together a world-class team of researchers, developers, and engineers to create the future of virtual and augmented reality, which together will become as universal and essential as smartphones and personal computers are today. We are looking for a contract software engineer to maintain and expand the software and systems in our data collection lab in Redmond, WA in order to ensure that the data collection process is efficient, accu

Associate, Software Engineer (Rochester, NY)Job Title - Associate, Software Engineer (Rochester, NY)

Harris CorporationCompany Name - Harris Corporation

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Rochester, New York, USA

Full-time

Associate, Software Engineer (Chantilly, VA)Job Title - Associate, Software Engineer (Chantilly, VA)

Harris CorporationCompany Name - Harris Corporation

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Chantilly, Virginia, USA

Full-time

Senior Java Developer (Contract to Hire)Job Title - Senior Java Developer (Contract to Hire)

Canvendor IncCompany Name - Canvendor Inc

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Agoura Hills, California, USA

Contract

Title: Senior Java Developer Location: Agoura Hills, CA/Plano, TX (Onsite) Type of Hire: CTH Job Description: Bachelor s degree or equivalent work experience10 years' experience in Java: Strong experience in core Java and Web Services.5 years' experience in Drools/Red Hat Business Rules Management System or another rules engine.Experience in web applications and JUnit.Experience in JBoss Application Server.5 years' experience with Git, Maven.Experience working in Linux environment.Experience wit

Senior Principal Software Engineer - AI Platform InnovationJob Title - Senior Principal Software Engineer - AI Platform Innovation

Oracle CorporationCompany Name - Oracle Corporation

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Seattle, Washington, USA

Full-time

Job Description At Oracle Cloud Infrastructure (OCI), we build the future of the cloud for Enterprises as a diverse team of fellow creators and inventors. We act with the speed and attitude of a start-up, with the scale and customer-focus of the leading enterprise software company in the world. You are the builder here. We are at the forefront of AI innovation, exploring the next generation of AI accelerators and hardware solutions. As part of our growing team, you will be involved in working o

High Performance Computing (HPC) System Administrator, Senior Analyst ONSITE Tucson, AZJob Title - High Performance Computing (HPC) System Administrator, Senior Analyst ONSITE Tucson, AZ

RTX CorporationCompany Name - RTX Corporation

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Tucson, Arizona, USA

Full-time

Date Posted: 2025-07-10 Country: United States of America Location: AZ855: RMS AP Bldg M05 1151 East Hermans Road Building M05, Tucson, AZ, 85756 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret System Administrator, High Performance Computing (HPC) - P2 Senior Analyst Level Raytheon Digital Technology (DT)

HTM Associate Information Security EngineerJob Title - HTM Associate Information Security Engineer

Mayo ClinicCompany Name - Mayo Clinic

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Rochester, Minnesota, USA

Full-time

Job Description The HTM Associate Information Security Engineer position requires a Healthcare Technology Management (HTM) and/or Information Security professional who is result oriented, multi-disciplined, and comfortable in implementing system security solutions in multi-vendor environments. This position is responsible for the research and configuration of systems and procedures to ensure the protection of information processed, stored, or transmitted in Mayo Clinic's healthcare/operational