windows/linux system administrator Jobs

681 - 700 of 4,269 Jobs

Systems Administrator / Top Secret / Onsite: Arlington, VAJob Title - Systems Administrator / Top Secret / Onsite: Arlington, VA

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Arlington, Virginia, USA

Full-time

Job Description The Advanced Concepts Lab (ACL) at Lockheed Martin's Advanced Technology Laboratories (ATL) is seeking an IT Systems Engineer/Systems Administrator with a demonstrated ability to independently develop solutions to systems administration challenges in heterogeneous computing environments. The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that support the research and development activities carried out by ACL's en

Sr DevSecOps EngineerJob Title - Sr DevSecOps Engineer

Accenture LLPCompany Name - Accenture LLP

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Reston, Virginia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative

Product TechnicianJob Title - Product Technician

Metrea Management, LLCCompany Name - Metrea Management, LLC

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Maryland, USA

Full-time

Company Overview Metrea is a defense company dedicated to translating commercial innovation into solutions for the hardest problems in national security. With deep mission expertise, Metrea focuses on delivering effects-as-a-service across Aerospace, Electromagnetic & Cyber, Digital & Synthetic domains via its capability groups. Metrea also consists of six support groups (Operations, People, Finance, Legal, Strategy and Solutions) that guide the development of specific capabilities that Metrea's

Software Infrastructure Engineer (Onsite)Job Title - Software Infrastructure Engineer (Onsite)

RTX CorporationCompany Name - RTX Corporation

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Sterling, Virginia, USA

Full-time

Date Posted: 2025-07-06 Country: United States of America Location: HVA34: Sterling, VA 22640 Davis Dr , Sterling, VA, 20164-7104 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 Software Infrastructure Engineer (Onsite) This position requires an active US security clearance. Most aspects of the job are done i

Systems Administrator - SMEJob Title - Systems Administrator - SME

Realm OneCompany Name - Realm One

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Tysons, Virginia, USA

Full-time

We're searching for talented individuals who provide systems administration support services for a sophisticated enterprise computing infrastructure. This program will maximize the effectiveness and efficiency of our country's most important missions both at home and abroad. If you are ready to support a high-performing team that truly makes a difference, then come join us! Job Description: We are looking for a Systems Administrator - SME to join our technology-based program supporting a key g

Tenable Security EngineerJob Title - Tenable Security Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Washington, District of Columbia, USA

Full-time

Job Number: R0221395 Tenable Security Engineer Key Role: Join the Security Operations Center (SOC) team as a Tenable Security Engineer. I mplement and optimize enterprise vulnerability management solutions using Tenable.sc, Nessus, and other components of the Tenable ecosystem. I ntegrate Tenable with other enterprise security platforms and ensure that the vulnerability management program supports continuous monitoring, compliance, and risk reduction objectives . D eploy, configure, and optimize

Systems Engineer - 100% onsiteJob Title - Systems Engineer - 100% onsite

CalanceCompany Name - Calance

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Baltimore, Maryland, USA

Contract

General Summary: The Sr. Systems Engineer will provide technical leadership, project management, and task execution for administration, programming, maintenance, and performance implementation of departmental platforms. This includes the installation of new software, operating systems, related utilities/services, and hardware products, as well as the integration of new products and software into the organization. The role requires knowledge of compute, storage, patching and backup technologies

Sr. Application Support ConsultantJob Title - Sr. Application Support Consultant

EDPSICompany Name - EDPSI

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Woodbridge Township, New Jersey, USA

Contract

Job title: Sr. Application Support Engineer Consultant Work schedule: Hybrid (3 days a week onsite in Iselin, NJ) Work location: Metropark, NJ - Iselin Rotational shifts for 7 AM to 7 PM coverage: Shifts starting from 7 AM ( remote ) , 8 AM and 11 AM Job Description: Providing L1/L2 support coverage. Resolving user Inquiries and handling Production Incidents, Root cause Analysis. Experienced with Sql, ETL ,Linux, Windows. User access reviews, Audit reviews, IDM reviews. Help in coordinating/Mana

EngineerJob Title - Engineer

MCR HotelsCompany Name - MCR Hotels

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Orlando, Florida, USA

Full-time

The Maintenance Engineer at Hyatt Place Orlando Lake Buena Vista is responsible for assisting with the operation, maintenance, service, and repair of equipment as assigned. ESSENTIAL FUNCTIONS Participate in the preventative maintenance program. Perform tasks in a safe and efficient manner. Assist with the operation, maintenance, and repair of equipment in guest rooms, public spaces, and hotel facilities. Effectively and professionally communicates with guests, co-workers, and supervisor. Ensure

ACC - Specialist IS Business Systems AnalystJob Title - ACC - Specialist IS Business Systems Analyst

Milestone Technologies, Inc.Company Name - Milestone Technologies, Inc.

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Contract

NO C2C, 3rd parties, or Vendors permitted. L1/L2 Windows Desktop Support/Admin with MS CoPilot experience --Must have experience supporting -Intune mgmt. and Windows 11 upgrade experience Location: Tampa. FL. (up to 4 days on site weekly) Candidates must currently live in the Tampa area. Contract length:6+ months Hourly rate: $34/hr. Milestone is seeking to engage a Sr. Associate IS BSA with windows administration expertise to join the DWX team for a 6+month + assignment. The position will p

Cloud and Systems EngineerJob Title - Cloud and Systems Engineer

LeidosCompany Name - Leidos

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Remote or Chantilly, Virginia, USA

Full-time

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, Google Cloud Platform, and on-premises systems. Working under the guidance of the Senior Cloud and Systems Engineer, this role supports cloud storage pipelines, system administration, VoIP infrastructure, and

Network AdministratorJob Title - Network Administrator

NightwingCompany Name - Nightwing

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Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Cybersecurity Detection Engineer (Government)Job Title - Cybersecurity Detection Engineer (Government)

AT&T Inc.Company Name - AT&T Inc.

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Oakton, Virginia, USA

Full-time

Job Description: This is a hybrid position with occasional visits to customer site in Washington, DC. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission. The detection engineer blends tech

Equipment Service TechnicianJob Title - Equipment Service Technician

Sheetz, IncCompany Name - Sheetz, Inc

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McKees Rocks, Pennsylvania, USA

Full-time

Overview: Maintain and repair all store equipment and execute all environmental compliance programs, complete scheduled preventative maintenance tasks, and perform all assigned maintenance activities in order for the stores to continue providing total customer focus to our customers. We are looking for dedicated & skilled individuals who have an excellent technical and mechanical knowledge of specific hardware and devices in order to keep our stores running 24/7, 365 days a year. With on-the-jo

Equipment Service TechnicianJob Title - Equipment Service Technician

Sheetz, IncCompany Name - Sheetz, Inc

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New Castle, Pennsylvania, USA

Full-time

Splunk Administrator- Hybrid Reston, VAJob Title - Splunk Administrator- Hybrid Reston, VA

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Arlington, Virginia, USA

Full-time

Splunk Administrator As a Splunk Administrator, you'll play a key role in managing and optimizing our Splunk infrastructure. This role focuses on configuring, maintaining, and troubleshooting Splunk systems to ensure the reliability, availability, and performance of our data analytics platform. You will collaborate with cross-functional teams to design and implement monitoring solutions that bolster visibility and security within our IT environment. The company is located in Reston, VA and will

Platform EngineerJob Title - Platform Engineer

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

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Cincinnati, Ohio, USA

Full-time

Description JOB DESCRIPTION The role is responsible for leveraging software development, deployment and support experience to lead or support evaluations of technical solutions to identify improvements in monitoring, architecture, ITIL practices, utilization of managed services and automation that can be used to address improved system availability. Ensure that processes and solutions meet the demanding nature of business critical applications that have low unavailability tolerances. Primary Res

Software Development Engineering - Advisor IIJob Title - Software Development Engineering - Advisor II

FiservCompany Name - Fiserv

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Berkeley Heights, New Jersey, USA

Full-time

Calling all innovators - find your future at Fiserv. We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a differ

Systems Test EngineerJob Title - Systems Test Engineer

LeidosCompany Name - Leidos

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Vista, California, USA

Full-time

Leidos' Security Enterprise Solutions (SES) operation is seeking a Systems Test Engineer in Vista, CA to join our cross-functional engineering team using cutting edge technology to develop truly novel solutions that make travel and trade safer, healthier, and more efficient on a global level. As a member of the Leidos Security Enterprise Solutions (SES) team, you will be joining a diverse and dedicated group who are excited about producing industry leading screening technology. Our team produces

IT Systems Engineer, Mission SystemsJob Title - IT Systems Engineer, Mission Systems

SpaceXCompany Name - SpaceX

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Cape Canaveral, Florida, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. IT SYSTEMS ENGINEER, MISSION SYSTEMS As a Systems Engineer in the SpaceX IT organization, you will play a crucial role in ensuring the reliability, scalability, and performance of our Launch Operations infrastructure.