windows/linux system administrator Jobs

881 - 900 of 4,204 Jobs

Senior DevOps EngineerJob Title - Senior DevOps Engineer

LeidosCompany Name - Leidos

•

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

Specialist, Manufacturing EngineerJob Title - Specialist, Manufacturing Engineer

L3 HarrisCompany Name - L3 Harris

•

Clifton, New Jersey, 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

Senior Hardware Systems Integration EngineerJob Title - Senior Hardware Systems Integration Engineer

FortinetCompany Name - Fortinet

•

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

System Simulation EngineerJob Title - System Simulation Engineer

DraperCompany Name - Draper

•

Cambridge, Massachusetts, USA

Full-time

Overview: Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our multidisciplinary teams of engineers and scientists work in a collaborative environment that inspires the cross-fertilization of ideas

Senior Network EngineerJob Title - Senior Network Engineer

LeidosCompany Name - Leidos

•

Orlando, Florida, USA

Full-time

Job DescriptionDescription Leidos currently has an opening for a Senior Network Engineer to support the Advanced Battle Management System s (ABMS) Digital Infrastructure (DI) Network Manager program. In this mission we support the Department of the Air Force (DAF) to field and operate the ABMS Digital Infrastructure. The Senior Network Engineer will be responsible for supporting training, including hands-on training as well as training requirements for the ABMS DI Network capability. ABMS is a t

Senior Information Assurance EngineerJob Title - Senior Information Assurance Engineer

General DynamicsCompany Name - General Dynamics

•

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

Audio Infrastructure focused Software Engineer VJob Title - Audio Infrastructure focused Software Engineer V

PTR GlobalCompany Name - PTR Global

•

Redmond, Washington, USA

Full-time

On-site in Redmond Job Description: Responsibilities: Write clean, maintainable code, debug complex problems that span systems, prioritize ruthlessly and get things done with a high level of efficiency. Create robust, flexible and scalable ML tooling and infrastructure which supports research scientists to leverage Facebook's powerful infrastructure (through e.g. source control, distributed compute clusters, data storage). Coordinate with a large set of internal infrastructure and tool teams

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

Harris CorporationCompany Name - Harris Corporation

•

Greenville, Texas, USA

Full-time

Staff Development Security Operations EngineerJob Title - Staff Development Security Operations Engineer

Vistra CorpCompany Name - Vistra Corp

•

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

ServiceNow Systems AdministratorJob Title - ServiceNow Systems Administrator

SAICCompany Name - SAIC

•

Maryland, USA

Full-time

Job ID: 2504643 Location: ANNAPOLIS JUNCTION, MD, US Date Posted: 2025-04-17 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC has an immediate opening for a ServiceNow Administrator in Annapolis Junction, on a very exciting program! In this role you will do many different things

DevOps Engineer IIJob Title - DevOps Engineer II

LeidosCompany Name - Leidos

•

Columbia, Maryland, USA

Full-time

Field Engineer (Clearance Required)Job Title - Field Engineer (Clearance Required)

Akima, LLCCompany Name - Akima, LLC

•

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,

AngularJS and Java Full Stack DeveloperJob Title - AngularJS and Java Full Stack Developer

Judge Group, Inc.Company Name - Judge Group, Inc.

•

Worcester, Massachusetts, USA

Contract

Location: Worcester, MA Salary: $55.00 USD Hourly - $65.00 USD Hourly Description: Job Title: AngularJS and Java Full Stack Developer (Contractor) Location: Worcester, MA (3 Days Onsite) 1+ year Contract with possibility for extensions/conversion to FTE Industry: Biotechnology / Pharmaceuticals Job Description Our client is seeking a Full Stack Developer to join our collaborative team. You will help build a cutting-edge digital platform supporting R&D programs in the discovery and developm

Full Stack Security AnalystJob Title - Full Stack Security Analyst

Apex SystemsCompany Name - Apex Systems

•

Milwaukee, Wisconsin, USA

Full-time

Job#: 2077479 Job Description: Our great client in Milwaukee, WI has an immediate opening for a Full Stack Security Engineer . If you are interested please apply with resume to . Security Analyst In this role, the candidate can expect to: Analyze, design, engineer, implement and support email and/or SaaS security solutions for existing environments.Design and develop processes to address security configuration gaps with an eye towards continuous improvement and automated secure by default guard

Sr Associate, Software Engineer (Salt Lake City, UT)Job Title - Sr Associate, Software Engineer (Salt Lake City, UT)

Harris CorporationCompany Name - Harris Corporation

•

Salt Lake City, Utah, USA

Full-time

Classifed Area Systems AdministratorJob Title - Classifed Area Systems Administrator

LeidosCompany Name - Leidos

•

Huntsville, Alabama, USA

Full-time

Description Are you a tech enthusiast with a passion for ensuring the seamless operation of classified environments? Leidos Digital Modernization CIS Team is looking for a skilled System Administrator to join our team. In this role, you'll play a key part in designing, maintaining, and enhancing our architecture, ensuring compliance with information assurance requirements, and guaranteeing continuity of operations. Grow your career with us. At Leidos, we recognize the value of having a high-perf

Systems Administrator 2Job Title - Systems Administrator 2

Apex SystemsCompany Name - Apex Systems

•

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

Sr Staff IT Systems EngineerJob Title - Sr Staff IT Systems Engineer

PaloAlto NetworksCompany Name - PaloAlto Networks

•

Santa Clara, California, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of

Sr. Systems AdministratorJob Title - Sr. Systems Administrator

RTX CorporationCompany Name - RTX Corporation

•

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

Software Engineer, Database AdministratorJob Title - Software Engineer, Database Administrator

Thermo Fisher ScientificCompany Name - Thermo Fisher Scientific

•

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: Join as a Software Engineer, Databas