Windows/Linux System Administrator Jobs

481 - 500 of 4,395 Jobs

IT Systems Administrator- Secret Required- Onsite in Orlando, FLJob Title - IT Systems Administrator- Secret Required- Onsite in Orlando, FL

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Orlando, Florida, USA

Full-time

Job Description Are you ready to invent the future? Lockheed Martin is on a journey of digital transformation as we leverage our data, modernize our processes and advance technology to maintain our position as the world's Aerospace and Defense leader. We are leveraging emerging, digitally-enabled capabilities to lower cost, speed up development time and create disruptive solutions to best serve our customers and stakeholders. We're bringing the 4th Industrial Revolution to every role in the com

Systems EngineerJob Title - Systems Engineer

Balyasny Asset ManagementCompany Name - Balyasny Asset Management

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Chicago, Illinois, USA

Full-time

Overview: BAM is looking for a System Engineer to support BAM's global technology infrastructure. The ideal candidate will have a broad understanding of many aspects of infrastructure, including compute, storage, and networking, both on-premise and in the cloud. Infrastructure Engineers manage all aspects of the firm's technology infrastructure and works with business and technology teams to address infrastructure related requests and troubleshoot complex issues. As an Infrastructure Engineer at

Senior Platform EngineerJob Title - Senior Platform Engineer

RTX CorporationCompany Name - RTX Corporation

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Marlborough, Massachusetts, USA

Full-time

Date Posted: 2025-06-26 Country: United States of America Location: MA801: Marlborough, MA 1001 Boston Post Road Building 2, Marlborough, MA, 01752 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 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation a

Systems Engineer (Python, AirFlow, CI/CD))Job Title - Systems Engineer (Python, AirFlow, CI/CD))

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

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Centennial, Colorado, USA

Full-time

Description Client is seeking a contract-to-hire consultant for support with building out their Data Warehouse. The DevOps engineer will support AirFlow installation/configuration as well as other DevOps tasks. We are seeking a mid-level IT professional for a hybrid role combining responsibilities in Systems Administration and Data Warehouse/Python development. This position supports core IT infrastructure, including Linux administration, Windows policy/domain management, and security controls-

Senior Systems Engineer (Linux/OpenShift)Job Title - Senior Systems Engineer (Linux/OpenShift)

General DynamicsCompany Name - General Dynamics

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Springfield, Virginia, 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: Systems Engineering Job Qualifications: Skills: DevSecOps, Red Hat Enterprise Linux (RHEL), Red Hat OpenShift Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a Senior Systems Engineer (Linux/Op

Senior Solution Architect - Miami FL (Onsite) /4 Months ContractJob Title - Senior Solution Architect - Miami FL (Onsite) /4 Months Contract

Suncap TechnologyCompany Name - Suncap Technology

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Miami, Florida, USA

Contract

Senior Solution Architect Miami, FL (Onsite) 4 Months Contract Must have skills: Dell EMC Power Protect Data Manager Dell EMC Data Domain Dell Data protection Advisor Dell Avamar, Cyber Recovery Cyber Sense DDboost for Applications RMAN and SQL Nice to have skills: Linux, AIX, windows Admin Skills, Cristie backup, LINUX REAR backup, VMware vCenter Project Tasks (day to day responsibilities): Work within the environment by running migration of backups from Avamar to PPDM Opening Change req

Engineering TechnicianJob Title - Engineering Technician

Synergy StaffingCompany Name - Synergy Staffing

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Pittsburgh, Pennsylvania, USA

Full-time

Job DescriptionAs an Engineering Tech, you will: Manufacturing of complex automotive harnesses for power and communication buses by utilizing harness drawings and schematics.Implement best practices in keeping a safe, clean, and efficient working environment.Low-voltage electrical wiring for automotive, trucking, or off-road vehicles.Ability to work independently and turn high-level designs into functional systems.Perform both mechanical and electrical vehicle modifications.Ability to prototype

Systems EngineerJob Title - Systems Engineer

BOOZ, ALLEN & HAMILTON, INC.Company Name - BOOZ, ALLEN & HAMILTON, INC.

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Fayetteville, North Carolina, USA

Full-time

Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in simulation training environments for our United States military. You understand your customer's environment and how to develop the right systems for their mission. As a Systems Engineer on our team, you'll use your experience in network design and architecture, information assurance, group policy and account management, virtualization, installation

Systems AdministratorJob Title - Systems Administrator

IES Holdings, Inc.Company Name - IES Holdings, Inc.

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Tempe, Arizona, USA

Full-time

Must have - Microsoft Azure, On-Prem Security, and PowerShell Scripting Job Summary: Under the direction of the IT Manager, the IT Administrator will be responsible for a Windows domain, multiple network, multi-location infrastructure management and operations. Duties will also include maintaining servers, workstations, and provide help desk support to end users. Job Duties and Responsibilities: Set up and maintain basic network operations, including assembly of network hardware and provide as

Network Administrator, AdvanceJob Title - Network Administrator, Advance

CCS Global TechCompany Name - CCS Global Tech

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Tallahassee, Florida, USA

Full-time

CCS Global Tech is a rapidly growing Information Technology company with a diverse portfolio of technology products and services and a large network of industry partnerships. With over 22 years of being a successful business with a global talent pool and presence, CCS is a certified Microsoft Gold Partner and specializes in delivering expert Microsoft based solutions for technical and business needs. We have been recognized by Inc. 500 Magazine as one of the fastest growing small companies in th

Generation Technologies Solution Engineer Senior - PrincipalJob Title - Generation Technologies Solution Engineer Senior - Principal

American Electric PowerCompany Name - American Electric Power

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Remote or Columbus, Ohio, USA

Full-time

Job Posting End Date 07-15-2025 Please note the job posting will close on the day before the posting end date Job Summary Part of a larger team delivering high quality technology solutions to the business. Design, develop and install software solutions. Build high-quality, innovative and fully performing software in compliance with internal architecture, development & design standards & best practices. Design, modify, develop, write, implement and troubleshoot software programming applications.

Systems EngineerJob Title - Systems Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Fayetteville, North Carolina, USA

Full-time

Job Number: R0222087 Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in simulation training environments for our United States military. You understand your customer's environment and how to develop the right systems for their mission. As a Systems Engineer on our team, you'll use your experience in network design and architecture, information assurance, group policy and account management, virtual

Cyber Security Engineer StaffJob Title - Cyber Security Engineer Staff

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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King of Prussia, Pennsylvania, USA

Full-time

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 Space is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world. Every single day we use our unique skills and experiences to craft, design and build solutions to some of the worlds' hardest engineering problems. Our culture inspires employees to dream big, perform with excellence and build incredi

Senior Software Engineer - OS / DriversJob Title - Senior Software Engineer - OS / Drivers

Microsoft CorporationCompany Name - Microsoft Corporation

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Redmond, Washington, USA

Full-time

Our team spans the lowest layers of the Windows OS (Operating Systems) and the platform firmware, contributing to silicon enablement technologies like OS power management, device enumeration, resource arbitration, interrupt management, Unified Extensible Firmware Interface (UEFI) and Advanced Configuration and Power Interface (ACPI) firmware. As a Senior Software Engineer on the team, you will have the opportunity to work on products and features that showcase the best of Windows and Microsoft t

Senior Linux IT Systems Engineer / Active Clearance / Orlando, FLJob Title - Senior Linux IT Systems Engineer / Active Clearance / Orlando, FL

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Orlando, Florida, USA

Full-time

Job Description This role is for a Classified Linux IT Systems Engineer with a focus on supporting Red Hat-based Linux distributions, Kubernetes and High Performance Computing (HPC) clusters. Linux System administration of heterogeneous networks integrated into Windows Server Active Directory Domains. VMWare vSphere Infrastructure management of ESX clusters spanning multiple distributed networks. Maintain operating system cyber compliance, upgrades, and patching. (Windows/Linux/VMWare) Perform

Cloud Operations EngineerJob Title - Cloud Operations Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Warner Robins, Georgia, USA

Full-time

Job Number: R0221656 Cloud Operations Engineer The Opportunity: Everyone is trying to "harness the power of the cloud," but not everyone knows how. As a cloud architect, you know how to build a cloud-based te chn ical architecture that meets customer needs and takes advantage of cloud capabilities and services. What if you could use your cloud architecture skills to improve warfighter Intelligence, Surveillance, and Reconnaissance ( ISR ) analyst capabilities and communications systems? We need

Systems AdministratorJob Title - Systems Administrator

Apex SystemsCompany Name - Apex Systems

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Fort Belvoir, Virginia, USA

Full-time

Job#: 2068763 Job Description: CANDIDATES MUST HOLD AN ACTIVE TS/SCI CI POLY AND BE ABLE TO WORK SHIFT WORK TO BE CONSIDERED FOR THE ROLE Systems Administrator Location: Ft. Belvoir, VA Clearance required: TS/SCI with ability to obtain a POLY Shift: See Below $70-$90 an hr/W2 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 experience

Test EngineerJob Title - Test Engineer

LenovoCompany Name - Lenovo

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Morrisville, North Carolina, USA

Full-time

General Information Req # WD00083562 Career area: Hardware Engineering Country/Region: United States of America State: North Carolina City: Morrisville Date: Wednesday, June 25, 2025 Working time: Full-time Additional Locations: * United States of America - North Carolina - Morrisville Why Work at Lenovo We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$57 billion revenue global technology powerhouse, ranked #248 in the Fortune Global 500, and

Information Technology Infrastructure ManagerJob Title - Information Technology Infrastructure Manager

Summit Tech PartnersCompany Name - Summit Tech Partners

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Milwaukee, Wisconsin, USA

Full-time

Job DescriptionJob Title: Manager, IT Infrastructure Location: Milwaukee, WI Job Type: Contract to Hire Join our IT leadership team as a IT Manager, overseeing enterprise infrastructure including Windows/Linux servers, cloud environments (AWS/GCP), virtualization, storage, and directory services. You'll lead a team of engineers focused on system reliability, project execution, and service innovation. What You ll Do Lead and mentor a systems and operations teamOversee critical IT systems, from se

Field Service Engineer IJob Title - Field Service Engineer I

Scientific Research CorporationCompany Name - Scientific Research Corporation

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Charleston, South Carolina, USA

Full-time

Description Acting as a CSRR Subject Matter Expert (SME) Providing technical support of the Common Submarine Radio Room (CSRR) and components Testing, troubleshooting, removing, rebuilding and/or replacing, re-installing and re-testing Submarine Communication Systems and equipment to include hardware, cabling, and software Providing support during Pre-Installation Test and Checkout (PITCO) and System Operational and Verification Testing (SOVT) to include a complete end-to-end test of the radio