Linux Administrator Jobs in ,

821 - 840 of 2,241 Jobs

Systems Design Engineer - Nuclear Weapons SecurityJob Title - Systems Design Engineer - Nuclear Weapons Security

General DynamicsCompany Name - General Dynamics

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Pittsfield, Massachusetts, USA

Full-time

Basic Qualifications Requires a Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field. Also requires 2+ years of job-related experience or a Master's degree. Agile experience preferred. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is preferred at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the

Senior Systems Administrator (Australia) - TS/SCI with PolygraphJob Title - Senior Systems Administrator (Australia) - TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Independence, Kansas, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Linux, System Administration, Windows Applications Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technology (GDIT) is seeking an IT Engineer with Mi

IBM WebSphere Server Administrator (Only W2)Job Title - IBM WebSphere Server Administrator (Only W2)

Patton Labs Inc.Company Name - Patton Labs Inc.

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Dearborn, Michigan, USA

Contract

Hybrid Position, Onsite 3-4 days a week. Top Requirements: Masters Degree is RequiredExperience with IBM Web sphere Application Server1+ year of experience Deep understanding of Websphere/IHS along with Linux/Unix administration skills and able to manage Linux server hardware and operating VMS This position requires 12 * 7 on-call support in rotation with other team members. Provide operational support for 600+ WAS 8.x+ servers including Installation, maintenance and administration on Linux an

Applications ProgrammerJob Title - Applications Programmer

The Squires Group, IncCompany Name - The Squires Group, Inc

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Manassas, Virginia, USA

Full-time

Overview We are seeking two experienced Applications Programmers to support a major federal High Performance Computing (HPC) initiative as part of a competitive proposal effort. The work supports the next-generation Weather and Climate Operational Supercomputing System (WCOSS ) for the National Oceanic and Atmospheric Administration (NOAA). This is an exciting opportunity to join a high-profile, multi-year program supporting two Cray supercomputers capable of a combined 29 petaflops - ranked am

Principal Cyber Security EngineerJob Title - Principal Cyber Security Engineer

ManTechCompany Name - ManTech

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Chantilly, Virginia, USA

Full-time

MANTECH seeks a motivated and customer-focused Principal Cyber Security Engineer to join our team in Chantilly, VA. In this role, you will help design, implement, and sustain mission-driven cybersecurity solutions that enable secure enterprise operations. You will provide technical leadership and hands-on expertise in supporting Comply-to-Connect (C2C) systems across both classified and unclassified environments. Responsibilities include but are not limited to: Engineering, designing, implement

Senior Cyber Security EngineerJob Title - Senior Cyber Security Engineer

ManTechCompany Name - ManTech

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Chantilly, Virginia, USA

Full-time

Mantech seeks a motivated and customer-focused Senior Cyber Security Engineer to join our team in Chantilly, VA. In this role, you will help design, implement, and sustain mission-driven cybersecurity solutions that enable secure enterprise operations. You will provide technical leadership and hands-on expertise in supporting Comply-to-Connect (C2C) systems across both classified and unclassified environments. Responsibilities include but are not limited to: Engineering, designing, implementing

Principal Cyber Security EngineerJob Title - Principal Cyber Security Engineer

ManTechCompany Name - ManTech

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Chantilly, Virginia, USA

Full-time

Principal Cyber Security EngineerJob Title - Principal Cyber Security Engineer

ManTechCompany Name - ManTech

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Chantilly, Virginia, USA

Full-time

Senior Cyber Security EngineerJob Title - Senior Cyber Security Engineer

ManTechCompany Name - ManTech

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Chantilly, Virginia, USA

Full-time

MANTECH seeks a motivated and customer-focused Senior Cyber Security Engineer to join our team in Chantilly, VA. In this role, you will help design, implement, and sustain mission-driven cybersecurity solutions that enable secure enterprise operations. You will provide technical leadership and hands-on expertise in supporting Comply-to-Connect (C2C) systems across both classified and unclassified environments. Responsibilities include but are not limited to: Engineering, designing, implementing

System AdministratorJob Title - System Administrator

The Friedkin GroupCompany Name - The Friedkin Group

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Houston, Texas, USA

Full-time

Y our Assignment at a Glance The Systems Administrator supports the day-to-day operations of business-critical applications and server infrastructure at the Vehicle Processing Center (VPC), a high-availability manufacturing environment with both day and night shifts. This role is responsible for administering Windows servers, troubleshooting application and operational issues, assisting with system monitoring/alerting and maintenance, and some light Linux server administration. The Systems Admin

Modernization Cyber Systems Administrator - SA1Job Title - Modernization Cyber Systems Administrator - SA1

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Maryland, USA

Full-time

Job Description Who You Are: Here, you are going to provide life-cycle services to advance mission in support of Cybersecurity and SIGINT midpoint collection. You will modernize and sustain capabilities to include providing new features and enhancements to Front End Solutions systems. This will allow for products to work at-scale with processing of target communications across multiple types of Midpoint accesses. You will propel the customer into the next phase of product suite modernization by

Linux EngineerJob Title - Linux Engineer

LeidosCompany Name - Leidos

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Bethesda, Maryland, USA

Full-time

Join our pioneering team at Leidos' High Fidelity Simulation Business Area, where we lead the charge in creating cutting-edge System of Systems solutions for the US Navy's simulation, training, and analysis needs. Picture yourself at the forefront of innovation, crafting the most advanced and game-changing trainers that redefine the US Navy's capabilities. As part of our dynamic, collaborative, and ethical team, your role will be pivotal, leaving a lasting impact on the US Navy's operations. Th

Senior Vice President, Infrastructure Engineer (Enterprise Monitoring & Automation)Job Title - Senior Vice President, Infrastructure Engineer (Enterprise Monitoring & Automation)

Bank Of New York MellonCompany Name - Bank Of New York Mellon

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Lake Mary, Florida, USA

Full-time

At BNY, our culture allows us to run our company better and enables employees' growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the world's investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide. Recognized as a top destination for innovators and cha

Network/System Administrator (Net/Sys Admin) IIIJob Title - Network/System Administrator (Net/Sys Admin) III

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Bedford, Massachusetts, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Network Administrator, Network Architecture, Network Engineering Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Network/System Administrator (Net/Sys Admin) The primary function will be to

PWE Systems Administrator (ISSA) (Onsite)Job Title - PWE Systems Administrator (ISSA) (Onsite)

RTX CorporationCompany Name - RTX Corporation

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Richardson, Texas, USA

Full-time

Date Posted: 2025-07-09 Country: United States of America Location: HTX36: Richardson, TX 3200 E Renner Rd , Richardson, TX, 75082-2402 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 Collins Aerospace, Digital Technology, is hiring a Systems Administrator for our Secure Labs support team. A minimum Collateral

Server EngineerJob Title - Server Engineer

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Tallahassee, Florida, USA

Full-time

About the Role The City of Tallahassee is seeking a skilled and motivated Server Engineer to join our dynamic IT team. This position is ideal for someone who thrives in a fast-paced environment and is ready to hit the ground running. You'll be part of a collaborative team of six, supporting critical infrastructure and services across the city. Key Responsibilities Provide hands-on support and maintenance for Dell servers running VMware.Manage and support Microsoft Outlook and virtual customer

Integration and Test EngineerJob Title - Integration and Test Engineer

Judge Group, Inc.Company Name - Judge Group, Inc.

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Longmont, Colorado, USA

Contract

Location: Longmont, CO Salary: $75.00 USD Hourly - $90.00 USD Hourly Description: Our client is currently seeking a Integration and Test Engineer. TS/SCI clearance required. on site 9/80 schedule. Job Description: Responsibilities include but are not limited to test planning, writing test objectives and scenarios, test procedures, performing integration, verification, and validation activities. Working as part of a technical team of software and integration engineers who successfully desig

Software Developer/EngineerJob Title - Software Developer/Engineer

BCforwardCompany Name - BCforward

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Charlotte, North Carolina, USA

Contract

Software Developer/Engineer BCforward is currently seeking an initiative-taking Software Developer/Engineer for an opportunity in Charlotte, NC / Jersey City, NJ Position Title: Software Developer/Engineer Location: Charlotte, NC / Jersey City, NJ Anticipated Start Date: ASAP Please note this is the target date and it is subject to change. BCforward will send official notice ahead of a confirmed start date. Expected Duration: 12 Months. Job Type: CONTRACT, (Hybrid) Monday- Friday (5x8) C

AI Systems Engineer - Active Top Secret RequiredJob Title - AI Systems Engineer - Active Top Secret Required

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Complex Systems, Microsoft Windows Server, Systems Engineering, Systems Management, Troubleshooting Certifications: None Experience: 17 + years of related experience ship Required: Yes Job Description: We are seeking a highly skilled, self-motivated, and resource

AI Systems Engineer - Active Top Secret RequiredJob Title - AI Systems Engineer - Active Top Secret Required

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Washington, District of Columbia, USA

Full-time