windows/linux system administrator Jobs

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Systems Administrator 2

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
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Posted 60+ days ago | Updated 4 hours ago

Cybersecurity Engineer

SAIC

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Washington, District of Columbia, USA

Full-time

Job ID: 2505484 Location: WASHINGTON, DC, US Date Posted: 2025-05-08 Category: Information Technology Subcategory: Database Admin Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is seeking a Cybersecurity Engineer to support a mission-critical U.S. government agency in the National Capital Region. This hybrid position involves managing and modernizing ent
Posted 60+ days ago | Updated 1 hour ago

Senior Systems Administrator

RTX Corporation

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Tucson, Arizona, USA

Full-time

Date Posted: 2025-07-22 Country: United States of America Location: AZ861: RMS Rita Road Bldg 9030 9000 South Rita Road Building 9030, Tucson, AZ, 85747 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 Senior System Administrator Tucson, AZ. Must have an active secret clearance, we offer relocation! At Raytheon
Posted 6 days ago | Updated 4 hours ago

Configuration Analyst IV

Apex Systems

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Washington, District of Columbia, USA

Full-time

Job#: 2082933 Job Description: Job Title: Configuration Management Specialist General Position Requirements The ideal candidate will be highly proficient in the IBM Rational Suite of Tools-particularly ClearQuest and ClearCase-and experienced in software and application build/deployment processes. This role requires the ability to manage multiple assignments independently while collaborating effectively with program team members. A strong understanding of the Software Development Lifecycle (SD
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Posted 4 days ago | Updated 4 hours ago

IT Infrastructure Architect

IDR Inc.

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Houston, Texas, USA

Full-time

We are looking for a skilled and experienced IT Infrastructure Architect to join one of our top energy clients in Houston, TX! The IT Infrastructure Architect is responsible for evaluating, designing, recommending, supporting, and managing IT infrastructure solutions. If you're looking for an opportunity to work for a rapidly growing company in Houston, TX! APPLY TODAY! Overview: This role involves working with a variety of technologies, including Windows and Linux operating systems, enterprise
Posted 1 day ago

DevOps Engineer II

Leidos

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Columbia, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a DevOps Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexi
Posted 15 days ago | Updated 4 hours ago

Systems Administrator (Active TS/SCI Required) New Mexico

World Wide Technology

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No location provided

Full-time

QUALIFICATIONS: Bachelor's Degree and 5+ years of relevant experience or an equivalent combination of education and years of experience. Must have Security+ certification or DoD 8570 Level II equivalent within 90 days of hire TS/SCI Clearance required and eligibility to obtain CI Poly UNIX, Windows, and/or Storage administration Experience working with trouble reporting and tracking systems such as Security+ Ability to respond to after hour calls "provide on-call support" Ability to travel 25%
Posted 23 days ago | Updated moments ago

Senior Hardware Systems Integration Engineer

Fortinet

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Sunnyvale, California, USA

Full-time

Job Description Department Overview: Reporting to a Sr. Manager, we are looking for someone who has an interest in board and system modification, integration, and validation, but a passion for getting things done. Work with a team of 10+ Engineers, you will be modifying board and system, integrating, and validating the HW platforms for the current and next generation products. This is a great opportunity to immerse yourself in all phases of the HW development cycle to reach new product launches
Posted 53 days ago | Updated 4 hours ago

Software Engineer, Database Architect

Thermo Fisher Scientific

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Oakwood, Ohio, USA

Full-time

Work Schedule Standard (Mon-Fri) Environmental Conditions Office Job Description Are you eager to be part of an ambitious team that is driving innovation and making a significant impact on global health and safety? At Thermo Fisher Scientific, we invest over $1 billion annually in R&D to empower our teams to tackle some of the world's toughest challenges. Join us in our mission to make the world healthier, cleaner, and safer! How you will make an impact: As a Database Architect, you will su
Posted 14 days ago | Updated 4 hours ago

Embedded Software Engineer - Storage Memory

Qualcomm Technologies

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San Diego, California, USA

Full-time

Company: Qualcomm Technologies, Inc. Job Area: Engineering Group, Engineering Group > Software Engineering General Summary: Exciting opportunity to join Qualcomm BSP flash memory (storage) driver development team. Core storage development team is responsible for delivering drivers, filesystem and tools for Qualcomm SoCs. The team supports leading edge flash memory technologies like UFS, NVMe, SDExpress, eMMC, NAND, NOR. The candidate will be primarily working on developing and supporting fla
Posted 60+ days ago | Updated 4 hours ago

Field Engineer (Clearance Required)

Akima, LLC

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El Paso, Texas, USA

Full-time

The candidate will function as a CONUS-Augmentation Field Engineer with the Terminal High Altitude Area Defense (THAAD) Missile Defense System. As support personnel, you will be ready to deploy to the Kingdom of Saudi Arabia (KSA) in support of any surge operations or extended absences of any permanent Contractor Logistic Support (CLS) personnel. You will be capable of temporarily fulfilling any CLS position when needed. When not deployed to KSA, you will remain CONUS supporting other KSA tasks,
Posted 12 days ago | Updated 4 hours ago

Associate, Software Engineer (Greenville, TX)

Harris Corporation

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Greenville, Texas, 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
Posted 8 days ago | Updated 4 hours ago

Senior Information Assurance Engineer

General Dynamics

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Colorado Springs, Colorado, USA

Full-time

Basic Qualifications Requires a Bachelor's degree in Engineering, or a related Science or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related 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
Posted 60+ days ago | Updated 4 hours ago

Staff Development Security Operations Engineer

Vistra Corp

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Irving, Texas, USA

Full-time

If you have what it takes to become part of the Vistra family and would like to start a promising career with a global leader, take a look at the exciting employment opportunities that are currently available and apply online. Job Summary As a member of the Vistra Cyber Security Team, the DevSecOps Engineer will work with agile teams to ensure security is considered throughout development through the implementation of automated guardrails and security test. They will assist in design and drive
Posted 33 days ago | Updated moments ago

Information System Security Engineer (ISSE)

Parsons Services Company

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Chantilly, 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 a sharp and talented Information Systems Security Engineer (I
Posted 2 days ago | Updated 4 hours ago

Sr. Systems Administrator

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
Posted 35 days ago | Updated 4 hours ago

IT Software Support Engineer

Micron Technology, Inc.

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Boise, Idaho, USA

Full-time

Our vision is to transform how the world uses information to enrich life for all. Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. As a IT Software Support Engineer, you will work within a team environment that supports, develops, and maintains software solutions for the Technology Development (TD) and future ID1 300mm facilit
Posted 8 days ago | Updated 4 hours ago

Endpoint Security Developer - C++

Request Technology, LLC

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Remote

Full-time

NO SPONSORSHIP Endpoint Agent - Developing Kernel Products SALARY: $220k - $260k plus 10% bonus LOCATION: remote You will design develop cross platform endpoint agent. windows Linux and endpoint protection covering user space services kernel drivers and tooling implement cutting edge anti ransomware features code in rust C++. developing endpoint security products kernel or driver development on windows Linux or mac os Qualifications: Experience developing high-quality code in Rust (preferred) o
Easy Apply
Posted 2 days ago

Senior DevOps Engineer

Leidos

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Columbia, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a DevOps Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexi
Posted 16 days ago | Updated 4 hours ago

SoC Power Verification Engineer

AMD (Advanced Micro Devices)

•

Boxborough, Massachusetts, USA

Full-time

WHAT YOU DO AT AMD CHANGES EVERYTHING We care deeply about transforming lives with AMD technology to enrich our industry, our communities, and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building blocks for the data center, artificial intelligence, PCs, gaming and embedded. Underpinning our mission is the AMD culture. We push the limits of innovation to solve the world's most important challenges. We strive for execution excellenc
Posted 16 days ago | Updated 4 hours ago