Windows Linux Systems Engineer Jobs

1,001 - 1,020 of 2,408 Jobs

Systems AdministratorJob Title - Systems Administrator

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Hawaii, 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 Administration Job Qualifications: Skills: Microsoft Windows, Storage Systems, Unix Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT

Sr. Systems AdministratorJob Title - Sr. Systems Administrator

RTX CorporationCompany Name - RTX Corporation

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Tucson, Arizona, USA

Full-time

Date Posted: 2025-06-19 Country: United States of America Location: AZ888: RMS AP Bldg 928 1151 East Hermans Road Building 928, Tucson, AZ, 85706 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: Top Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation

Information System Security Officer (ISSO)Job Title - Information System Security Officer (ISSO)

Parsons Services CompanyCompany Name - Parsons Services Company

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Annapolis, Maryland, 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 a talented fully cleared Information Systems Security Officer

System Administrator IJob Title - System Administrator I

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Maryland, 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: Information Technology (IT), Information Technology (IT) Systems, Operating Systems (OS), Problem Resolution, Troubleshooting Certifications: None Experience: 4 + years of related experience ship Required: Yes Job Description: Syst

Virtualization Platform EngineerJob Title - Virtualization Platform Engineer

LenovoCompany Name - Lenovo

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Morrisville, North Carolina, USA

Full-time

General Information Req # WD00084771 Career area: Information Technology Country/Region: United States of America State: North Carolina City: Morrisville Date: Tuesday, July 15, 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

IT Support TechJob Title - IT Support Tech

RobloxCompany Name - Roblox

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San Mateo, California, USA

Full-time

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences- all created by our global community of developers and creators. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op

Embedded Software Engineer InternJob Title - Embedded Software Engineer Intern

Leonardo DRSCompany Name - Leonardo DRS

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Bridgeton, Missouri, USA

Full-time

Job ID: 112623 The Leonardo DRS Land Systems business is a recognized leader in the design and integration of complex technologies into new and legacy systems and platforms for global military and commercial customers. We are a 5 year running Top Workplace in the Greater St. Louis area. Job Summary Leonardo DRS Land Systems is seeking an Embedded Software Engineer Intern for Summer 2026 to help our Software Engineering (SW) team meet the technical performance requirements on complex system deve

Electrical Engineer Intern (Mason, OH)Job Title - Electrical Engineer Intern (Mason, OH)

Harris CorporationCompany Name - Harris Corporation

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Mason, Ohio, 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

Associate, Electrical Engineer (Greenville, TX)Job Title - Associate, Electrical Engineer (Greenville, TX)

Harris CorporationCompany Name - Harris Corporation

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Greenville, Texas, USA

Full-time

Cryptographic EngineerJob Title - Cryptographic Engineer

Apex SystemsCompany Name - Apex Systems

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Plano, Texas, USA

Full-time

Job#: 2083073 Job Description: Apex Systems is seeking an experienced Cryptography Engineer for a large financial client. The position will focus on Hardware Security Modules and building out infrastructure related to key management processes. The position requires candidates to sit on a hybrid schedule (3x per week onsite/2x remote) in either Charlotte, NC; Jersey City, NJ; or Richmond, VA. Further details regarding the position are below. Pay Rate: $89-93/hr. 12-18 mo. Contract position Hyb

Systems Administrator No C2CJob Title - Systems Administrator No C2C

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

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Tallahassee, Florida, USA

Full-time

Description Provides technical leadership and is responsible for establishing the direction for maintenance, standards, life-cycle management, design, and implementation approaches for the company's servers and related infrastructure. Creates, evaluates, and implements plans and design proposals for high-impact IT solutions and their use involving leading-edge technologies and methods, considering key factors such as their long-term effectiveness (service delivery and cost), practicality, techni

Senior Software EngineerJob Title - Senior Software Engineer

BlueHaloCompany Name - BlueHalo

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Annapolis, Maryland, USA

Full-time

At BlueHalo an AV Company, we code with purpose. Our software engineers build scalable, secure, and mission-ready applications that power the nation's most critical cyber systems. From full stack development to debugging legacy integrations, we do it all-with precision, creativity, and impact. We're looking for a Senior Software Engineer who thrives in Agile teams, loves writing clean code, and isn't afraid to ask the hard questions when performance is on the line. If you're looking to lead de

Systems Administrator - IntermediateJob Title - Systems Administrator - Intermediate

Johns Hopkins Applied Physics Laboratory (APL)Company Name - Johns Hopkins Applied Physics Laboratory (APL)

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Laurel, Maryland, USA

Full-time

Description Are you ready to advance your IT career by taking on a wide-ranging role that spans from frontline technical support to more intricate system administration tasks? We are looking for a skilled Intermediate Systems Administrator who will ensure the reliability, security, and performance of our broad IT environments-including stand-alone systems, networked infrastructures, and AWS cloud solutions in specialized SAR and SCI facilities. This position is vital to maintaining operational e

Systems Administrator - IntermediateJob Title - Systems Administrator - Intermediate

Johns Hopkins Applied Physics Laboratory (APL)Company Name - Johns Hopkins Applied Physics Laboratory (APL)

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Laurel, Maryland, USA

Full-time

Sr. Cloud / DevOps EngineerJob Title - Sr. Cloud / DevOps Engineer

First American Financial CorporationCompany Name - First American Financial Corporation

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Santa Ana, California, USA

Full-time

Who We Are Join a team that puts its People First! Since 1889, First American (NYSE: FAF) has held an unwavering belief in its people. They are passionate about what they do, and we are equally passionate about fostering an environment where all feel welcome, supported, and empowered to be innovative and reach their full potential. Our inclusive, people-first culture has earned our company numerous accolades, including being named to the Fortune 100 Best Companies to Work For list for ten conse

System Administrator (SA1) (Government)Job Title - System Administrator (SA1) (Government)

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

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Columbia, Maryland, USA

Full-time

Job Description: 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. MAROONMIDNIGHTS (MMN) Provide IT support and solutions developed for National Cryptologic University classified training

Systems AdministratorJob Title - Systems Administrator

AloCompany Name - Alo

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California, USA

Full-time

WHY JOIN ALO? Mindful movement. It's at the core of why we do what we do at Alo-it's our calling. Because mindful movement in the studio leads to better living. It changes who yogis are off the mat, making their lives and their communities better. That's the real meaning of studio-to-street: taking the consciousness from practice on the mat and putting it into practice in life. OVERVIEW The Systems Administrator is responsible for managing and maintaining the organization's public cloud infra

Senior Cyber Tool and Capability DeveloperJob Title - Senior Cyber Tool and Capability Developer

DraperCompany Name - Draper

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Boston, Massachusetts, USA

Full-time

Job Description Summary: Draper is actively seeking a Senior Cyber Software Engineer to support current and future cybersecurity, machine learning, and cyber tool development projects across a variety of domains supporting the United States of America's national interest. Due to the variety of USG organizational needs, our technical efforts and opportunities vary from conventional cyber operations enablement tooling to embedded vulnerability research and exploit development on a wide range of de

System Administrator IJob Title - System Administrator I

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Maryland, USA

Full-time

Systems Administrator 2Job Title - Systems Administrator 2

Apex SystemsCompany Name - Apex Systems

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Linthicum Heights, Maryland, USA

Full-time

Job#: 2071515 Job Description: Apex Systems is immediately seeking a Systems Administrator II (Linux/Windows) to join our large government integrators client's Mission Systems sectors Classified Solutions team in Linthicum, MD. ** If you or someone you know is interested in learning more about this, please send an up-to-date resume to Kalya Ivey-Russell at ** Position: Linux/Windows Systems Administrator Location: Linthicum, MD Duration: 6m CTH Compensation: Hourly rate on Apex's W2 ranges f