windows/linux system administrator Jobs

Refine Results
3,581 - 3,600 of 4,272 Jobs

IT Support Technician II

Sierra Nevada Corporation

•

Sparks, Nevada, USA

Full-time

Do you have an eye for detail and a passion for developing innovation solutions? Join our team! As an IT Support Technician II you will be using your skills and expertise to provide computer, hardware, and software support to our employees. You'll be responsible for installing, troubleshooting, servicing, and repairing desktop/laptop computers and our network equipment, providing personal computer, hardware, and software support and installing attendant software. You'll investigate information,
Posted 60+ days ago | Updated 7 hours ago

Cloud Developer Mid

Jacobs

•

Washington, District of Columbia, USA

Full-time

Amentum is searching for a Top-Secret cleared Cloud Developer (Mid) to join our team in Washington, DC. You will be working in an organization that's mission is to accelerate operations through data and new analytical insights. The entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization, and address national intelligence priorities while protecting confidential data and sources. The Cloud Developer
Posted 60+ days ago | Updated 7 hours ago

RMF Analyst

Apex Systems

•

Alexandria, Virginia, USA

Full-time

Job#: 2077182 Job Description: Title: RMF Analyst Location: Mark Center Drive Alexandria VA Type: Long-term Contract Schedule: Hybrid, 2 days on-site & 3 days remote Pay: $45-55/hr) experince level dependent) Apply Here: Please send your updated resume, CompTIA Sec+ certification, and availibility for a phone call to Emma at The RMF Support Analyst is responsible for developing processes and procedures to communicate, report, and distribute cyber directives to Program level System Owners, I
Easy Apply
Posted 41 days ago | Updated 7 hours ago

DevOps Systems Administrator

Cymertek Corporation

•

Chantilly, Virginia, USA

Full-time

DevOps Systems Administrator LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly motivated and skilled **DevOps Systems Administrator** to join our team and play a crucial role in streamlining our development and operations processes. In this role, you will manage and maintain our infrastructure, ensuring smooth and efficient deployment pipelines, automating workflows, and enhancing system reliab
Posted 60+ days ago | Updated 7 hours ago

DevOps Systems Administrator

Cymertek Corporation

•

Reston, Virginia, USA

Full-time

DevOps Systems Administrator LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly motivated and skilled **DevOps Systems Administrator** to join our team and play a crucial role in streamlining our development and operations processes. In this role, you will manage and maintain our infrastructure, ensuring smooth and efficient deployment pipelines, automating workflows, and enhancing system reliabili
Posted 60+ days ago | Updated 7 hours ago

Cloud Network Security SME

NexGen Data Systems, Inc.

•

Remote

Full-time

NexGen Data Systems is seeking a highly skilled and experienced Cloud Network Security Subject Matter Expert (SME) to support our Cyber Security Engineering & Design team. In this critical role, you will be responsible for designing, implementing, and maintaining secure cloud network solutions, evaluating emerging technologies, and providing technical leadership across a multi-vendor enterprise environment. You will be a key contributor to our efforts in securing both cloud and on-premise infras
Posted 5 days ago

NCIS SQL Database Administrator | Active Top Secret clearance

General Dynamics

•

Quantico, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Database Analysis/Design Job Qualifications: Skills: Microsoft SQL Server, Secure Sockets Layer (SSL), Transparent Data Encryption Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a SQL Database Administrator with GDIT
Posted 60+ days ago | Updated 7 hours ago

Senior Database Administrator

Generac Power Systems Inc

•

Waukesha, Wisconsin, USA

Full-time

We are Generac, a leading energy technology company committed to powering a smarter world. Over the 60 plus years of Generac's history, we've been dedicated to energy innovation. From creating the home standby generator market category, to our current evolution into an energy technology solutions company, we continue to push new boundaries. Job Summary: The Senior DBA position will be responsible for maintaining Generac Power Systems Inc. database systems (primarily MS SQL Server) including ba
Posted 46 days ago | Updated 7 hours ago

HPC Engineer

American Systems Corporation

•

Arlington, Virginia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities THIS POSITION COMES WITH A 10K SIGNING BONUS! As an HPC Engineer with AMERICAN SYSTEMS you will have an opportunity to do the followingl: Apply comprehensive knowledge of High Performance Computing (HPC) systems
Posted 60+ days ago | Updated 7 hours ago

Platform Boundary Defense - Splunk Engineer

Scientific Research Corporation

•

North Charleston, South Carolina, USA

Full-time

Description Racking and cabling the Platform Boundary Defense (PBD) systemDesigning, testing, deploying, hardening, configuring and tuning the SIEM architecture components (Splunk or equivalent)Creating Engineering Changes to support the lifecycle including engineering documentationPerforming vulnerability scans of the system and review on a weekly basisCoordinating among stakeholders, including Security Engineers, Network Administrators, System Administrators, Information Assurance Managers (I
Posted 60+ days ago | Updated 7 hours ago

Senior HPC Technical Support Engineer - Ethernet

NVIDIA Corporation

•

Durham, North Carolina, USA

Full-time

We are seeking a motivated Senior HPC Support Engineer - Ethernet, passionate about data center and networking technologies, to provide comprehensive solutions for sophisticated installations, maintenance, or operations for a broad scope of groundbreaking networking products. You will be a main point of contact for our customers; assisting them with technical inquiries, debugging, and resolving their issues. As a member of our Technical Support team, you are a meticulous, proficient communicato
Posted 60+ days ago | Updated 7 hours ago

DATA MANAGER

University of Washington

•

Seattle, Washington, USA

Full-time

As a UW employee, you have a unique opportunity to change lives on our campuses, in our state and around the world. UW employees offer their boundless energy, creative problem-solving skills, and dedication to build stronger minds and a healthier world. UW faculty and staff also enjoy outstanding benefits, professional growth opportunities and unique resources in an environment noted for diversity, intellectual excitement, artistic pursuits, and natural beauty. The Division of Metabolism, Endocr
Posted 18 days ago | Updated 7 hours ago

Senior Software Infrastructure Engineer (Onsite)

RTX Corporation

•

State College, Pennsylvania, USA

Full-time

Date Posted: 2025-04-23 Country: United States of America Location: PA602: 302 Science Park Road, Bldg 5C 302 Science Park Road Building 5C, State College, PA, 16803-2214 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: TS/SCI with Polygraph **This position is eligible for a Sign-On Bonus** At Raytheon, the foundation of everything
Posted 60+ days ago | Updated 7 hours ago

Sr Application Developer

ConsultNet, LLC

•

New York, New York, USA

Full-time

Python Developer - Financial Risk Technology NYC, NY 6 months contract with extension Pay: $80.00 - $100.00 p/hr Our prestigious client is a leading global financial services firm with a long-standing history of serving institutional clients seeks a skilled Senior Application Developer to join its Risk Management Technology team. The firm provides a comprehensive suite of financial services, including capital markets, advisory, and research, across various asset classes and geographies. Position
Easy Apply
Posted 60+ days ago | Updated 7 hours ago

Classified Virtualization Systems Administrator

Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description Do you thrive in and love a fast-paced, dynamic classified environment? Do you want to be empowered to take ownership and stake in the overall engineering and operations of the IT infrastructure? Are you interested in learning new technologies and creating new IT capabilities? If so, we're looking for someone like you to apply and join our team at APL! We are ranked as one of Computerworld 's Top Places to Work in IT for 6 years running, and we are seeking a Virtualization Systems
Posted 41 days ago | Updated 7 hours ago

Junior .NET Developer

Cornerstone Defense

•

Reston, Virginia, USA

Full-time

Location: Reston, Virginia Type: Contract Job #3560 Title: .NET Developer Location: Chantilly, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed
Posted 60+ days ago | Updated 7 hours ago

IT Fielding Engineer

Jacobs

•

Warrenton, Virginia, USA

Full-time

Your Impact: The mission of the Lone Wolf program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which is a DoD-provided, TS/SCI, integrated voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff. The Lone Wolf program boasts a professional workforce comprised of specialists throughout the Information Technology lifecycle and who contribute to a posi
Posted 60+ days ago | Updated 7 hours ago

DevOps Engineer

Accenture LLP

•

Arlington, 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
Posted 60+ days ago | Updated 7 hours ago

Senior DevOps Engineer

Costar Group

•

Richmond, Virginia, USA

Full-time

Senior DevOps Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information and
Posted 51 days ago | Updated 7 hours ago

Cybersecurity Systems Analyst - Senior

Jacobs

•

Coronado, California, USA

Full-time

Performs assessment and authorization coordination. Advises and assists the customer with Risk Management Framework (RMF) and develops a Plan of Action and Milestones for resolving network deficiencies in accordance with DODI 8510.01 and ICD 503. The duties of this task include assessing network compliance against controls listed in NIST 800-53 and creating A&A packages. Performs assessment, compliance, and validation of IT systems to support the Cybersecurity program at USSOCOM, its Component
Posted 31 days ago | Updated 7 hours ago