Linux / Unix Systems Administrator Jobs in Virginia

361 - 380 of 695 Jobs

Cloud and Systems EngineerJob Title - Cloud and Systems Engineer

LeidosCompany Name - Leidos

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Sterling, Virginia, USA

Full-time

Job DescriptionDescription This position is for a Cloud and Systems Engineer to join our team in Chantilly, VA. The team is comprised of highly technical and motivated individuals. The engineer for this role will assist in the operation, automation, and support of hybrid infrastructure environments across AWS, Azure, GCP, and on-premises systems. Working under the guidance of the Senior Cloud and Systems Engineer, this role supports cloud storage pipelines, system administration, VoIP infrastruc

Cloud and Systems EngineerJob Title - Cloud and Systems Engineer

LeidosCompany Name - Leidos

•

Falls Church, Virginia, USA

Full-time

Cloud and Systems EngineerJob Title - Cloud and Systems Engineer

LeidosCompany Name - Leidos

•

Springfield, Virginia, USA

Full-time

Cloud and Systems EngineerJob Title - Cloud and Systems Engineer

LeidosCompany Name - Leidos

•

Reston, Virginia, USA

Full-time

Cloud and Systems EngineerJob Title - Cloud and Systems Engineer

LeidosCompany Name - Leidos

•

Merrifield, Virginia, USA

Full-time

Cloud and Systems EngineerJob Title - Cloud and Systems Engineer

LeidosCompany Name - Leidos

•

Herndon, Virginia, USA

Full-time

Cloud and Systems EngineerJob Title - Cloud and Systems Engineer

LeidosCompany Name - Leidos

•

Manassas, Virginia, USA

Full-time

Cloud and Systems EngineerJob Title - Cloud and Systems Engineer

LeidosCompany Name - Leidos

•

Burke, Virginia, USA

Full-time

Cloud and Systems EngineerJob Title - Cloud and Systems Engineer

LeidosCompany Name - Leidos

•

Aldie, Virginia, USA

Full-time

Senior HPC Engineer, Infrastructure Specialist TeamJob Title - Senior HPC Engineer, Infrastructure Specialist Team

NVIDIA CorporationCompany Name - NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

NVIDIA is looking for a Senior HPC Engineer to join its Infrastructure Specialists team. Academic, commercial and government groups around the world are using NVIDIA products to revolutionize deep learning and data analytics, and to power data centers. Join the team building many of the largest and fastest AI/HPC systems in the world! NVIDIA is looking for someone with the ability to work on a dynamic customer-focused team that requires excellent interpersonal skills. This role will be interacti

Technical Support Engineer 4 - SV1012912Job Title - Technical Support Engineer 4 - SV1012912

Juniper NetworksCompany Name - Juniper Networks

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Herndon, Virginia, USA

Full-time

At Juniper, we believe the network is the single greatest vehicle for knowledge, understanding, and human advancement the world has ever known. To achieve real outcomes, we know that experience is the most important requirement for networking teams and the people they serve. Delivering an experience-first, AI-Native Network pivots on the creativity and commitment of our people. It requires a consistent and committed practice, something we call the Juniper Way. Technical Support Engineer 4 Loc

MAXIMO Application Suite (MAS) Systems AdminJob Title - MAXIMO Application Suite (MAS) Systems Admin

General DynamicsCompany Name - General Dynamics

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Remote

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: NACI (T1) Job Family: Systems Engineering Job Qualifications: Skills: Complex Systems, Kubernetes, Software Development, Teamwork Certifications: None Experience: 8 + years of related experience ship Required: No Job Description: GDIT has an opportunity for a Maximo (MAS) System Administrator to support a new program for our NASA business are

Sr. Systems EngineerJob Title - Sr. Systems Engineer

LeidosCompany Name - Leidos

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Fort Belvoir, Virginia, USA

Full-time

Job DescriptionDescription Leidos is seeking a Sr. Systems Engineer to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA s Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA s internal and external mission partners operating in CONUS and OCONUS locations. The Sr Systems Engineer

Combat Plans SMEJob Title - Combat Plans SME

SAICCompany Name - SAIC

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Hampton, Virginia, USA

Full-time

Job ID: 2507488 Location: HAMPTON, VA, US Date Posted: 2025-07-11 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description SAIC is seeking experienced and security-cleared engineering personnel to support Operational Evaluation in the Air Force's Air Operations Center (AOC) Falconer Weapon System team at Langle

Data Security EngineerJob Title - Data Security Engineer

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

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Arlington, Virginia, USA

Full-time

Data Security Engineer Key Role: Architect, deploy, and configure data security solutions across various clients for DoD, IC, and Civilian Federal clients. Create new architectures to meet client requirements adhering to Zero T rus t best practices and IC data header guidelines. Interface with key stakeholders, including agency personnel and internal delivery and engineering teams. Assist in building custom policy to ensure positive control of data across hybrid cloud environments. Basic Quali

Senior Solutions Architect, AI InfrastructureJob Title - Senior Solutions Architect, AI Infrastructure

NVIDIA CorporationCompany Name - NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

NVIDIA is looking for an experienced GPU and network systems Solutions Architect & Engineer. Do you want to be part of a team that brings new Artificial Intelligence (AI) hardware and software technologies to production in customer data centers? As part of the NVIDIA SA organization, you will be driving deployment of our end-to-end technology solutions integration at some of NVIDIA's most strategic technology customers, as well as offering recommendations to business and engineering teams on our

Senior Network EngineerJob Title - Senior Network Engineer

Parsons Services CompanyCompany Name - Parsons Services Company

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Quantico, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Senior Network Engineer to join our tea

Senior Solutions Architect, HPC Systems EngineerJob Title - Senior Solutions Architect, HPC Systems Engineer

NVIDIA CorporationCompany Name - NVIDIA Corporation

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Texas, USA

Full-time

Site Reliability EngineerJob Title - Site Reliability Engineer

General DynamicsCompany Name - General Dynamics

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Remote or Aurora, Colorado, USA

Full-time

Basic Qualifications Bachelor's degree in Computer Science, a related field or equivalent experience is required plus a minimum of 5 years of relevant experience; or Master's degree plus 3 years of relevant experience. CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance is required 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 nature of

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