Windows/Linux System Administrator Jobs

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Senior Systems Administrator

Leidos

•

Laurel, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Senior Systems Administrator 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 v
Posted 35 days ago | Updated 5 hours ago

Secure Software Application Developer

Leidos

•

Tewksbury, Massachusetts, USA

Full-time

Leidos' Security Enterprise Solutions (SES) operation is seeking a Secure Software Application Developerin Tewksbury, MA 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. We are currently seeking candidates local to the Tewksbury, MA area. This position offers a flexible hybrid work schedule, with the opportunity to telework two days per week. Additionall
Posted 16 days ago | Updated 5 hours ago

Engineering Team Lead - Terminal Infrastructure & Services

Bloomberg L.P.

•

New York, New York, USA

Full-time

Description & Requirements Bloomberg is a global leader in business and financial information, delivering trusted data, news, and insights that bring transparency, efficiency, and fairness to markets. Our flagship product, the Bloomberg Professional Terminal, is used by more than 350K financial professionals around the world for consuming market moving news, analytics and real-time financial data. The Software Updater team is responsible for the complete end to end software distribution and del
Posted 16 days ago | Updated 6 hours ago

Weekend Cyber Security Analyst (FT or PT Day Shift) - TS/SCI with Polygraph

General Dynamics

•

Washington, District of Columbia, USA

Part-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: Cyber Security Job Qualifications: Skills: Cybersecurity, Event Security, Security Audit, Splunk (Inactive) Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Own your career as a Cyber Security Analyst at GDIT. Here, you'll have the opportunity
Posted 17 hours ago | Updated 5 hours ago

Sr Engineer 2 - Escalation Engineering (Alpharetta, GA)

Publix

•

Alpharetta, Georgia, USA

Full-time

Publix Super Markets, Inc. is the largest privately-owned food retailer in the nation with more than 1,200 stores and more than 200,000 associates throughout the Southeast. We are associate-owned, proud of our family atmosphere, and consistently named as one of the best companies to work for in America. We are largely debt-free and renowned for our financial performance as well as our premier customer service. Publix?s Information Services (I/S) department is located in Lakeland, Florida and Alp
Posted 40 days ago | Updated 2 hours ago

Senior Software Engineer - CUDA and Unified Memory

NVIDIA Corporation

•

Santa Clara, California, USA

Full-time

We are hiring software engineers to work on the CUDA driver, a core component of our platform for accelerating general purpose computation on the GPU. Our team delivers features and improvements to better realize the potential of NVIDIA hardware for a growing range of computational workloads, ranging from deep learning, scientific computation, and self-driving cars to video games and virtual reality! CUDA defines a unified programming model across a range of system configurations and hardware ca
Posted 17 hours ago | Updated 6 hours ago

Vice President, Lead Cloud & Infrastructure Engineer

Morgan Stanley

•

Alpharetta, Georgia, USA

Full-time

Morgan Stanley Services Group Inc. seeks a Vice President, Lead Cloud & Infrastructure Engineer in Alpharetta, Georgia Design and deliver secure, robust, and innovative software solutions to build and deploy new software applications. Work as a cloud engineer and architect to develop innovative software solutions for the public cloud. Provide standard Infrastructure as code (IaC) modules. Architect and onboard public cloud services on Microsoft Azure and AWS. Design and build cloud service auto
Posted 28 days ago | Updated 5 hours ago

Linux Kernel Architect - Tegra

NVIDIA

•

Santa Clara, California, USA

Full-time

NVIDIA is revolutionizing accelerated computing, and our innovation is powered by a relentless pursuit of excellence in system software and operating systems. With a legacy of breakthroughs in graphics, AI, and high-performance computing, NVIDIA is looking for a highly skilled and motivated Linux Kernel Architect - Tegra to help craft the next era of accelerated computing for autonomous machines! As a Senior Architect, you will play a meaningful role in the evolution of our system software stack
Posted 4 days ago | Updated 17 hours ago

REMOTE Cloud Engineer

ALTA IT Services

•

Remote or Greenbelt, Maryland, USA

Full-time

ALTA IT has a Direct Hire position open for a Cloud Engineer. If you or anyone you know is interested in learning more, please send your updated resume to Looking forward to working with you! REMOTE Cloud Engineer ship is required Active Treasury clearance is preferred Responsibilities: Design, implement, and manage secure cloud architectures on platforms such as AWS, Azure, and/or Google Cloud Platform. Utilize extensive system administration experience to ensure seamless operations and hig
Easy Apply
Posted 11 days ago | Updated 2 hours ago

Sr. Software Engineer-Automated Test Framework TS/SCI Poly

Leidos

•

Annapolis, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for an Automated Test Framework Software 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
Posted 60+ days ago | Updated 5 hours ago

Staff Software Engineer - Desktop Platform

Discord Inc.

•

San Francisco, California, USA

Full-time

Discord is used by over 200 million people every month for many different reasons, but there's one thing that nearly everyone does on our platform: play video games. Over 90% of our users play games, spending a combined 1.5 billion hours playing thousands of unique titles on Discord each month. Discord plays a uniquely important role in the future of gaming. We are focused on making it easier and more fun for people to talk and hang out before, during, and after playing games. We're looking for
Posted 29 days ago | Updated 5 hours ago

Mid Systems Administrator

Booz Allen Hamilton

•

Warner Robins, Georgia, USA

Full-time

Job Number: R0221293 Systems Administrator, Mid The Opportunity: Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the te chn ology supporting Air Force Intelligence, Surveillance, and Reconnaissance ( ISR ) ? We're looking for a system administrator to build and maintain the infrastructure solutions that meet customer needs and take advantage of cloud capabilities and se
Posted 23 days ago | Updated 6 hours ago

Information System Security Officer - Full Scope Poly Clearance

Zachary Piper Solutions, LLC

•

Raleigh, North Carolina, USA

Full-time

Piper Companies is seeking an experienced Information System Security Officer - Full Scope Poly Clearance who can work onsite in Raleigh, NC.The Information System Security Officer - Full Scope Poly Clearance will be responsible for the lifecycle of Information Systems and once authorized, the Information System Security Officer - Full Scope Poly Clearance will maintain compliance with all applicable CONMON requirements. Responsibilities of the Information System Security Officer - Full Scope P
Posted 27 days ago | Updated 26 days ago

Staff Cyber Engineer (SD/TX/DC/Boston)

Shield AI Inc

•

San Diego, California, USA

Full-time

Founded in 2015, Shield AI is a venture-backed defense technology company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices in San Diego, Dallas, Washington, D.C., Abu Dhabi (UAE), Kyiv (Ukraine), and Melbourne (Australia), Shield AI's technology actively supports U.S. and allied operations worldwide. For more information, visit Follow Shield AI
Posted 52 days ago | Updated 5 hours ago

Senior Delivery Specialist - Kings Mountain, NC- (Onsite)- 5 months Contract

Suncap Technology

•

Kings Mountain, North Carolina, USA

Contract

Position: Americas Senior Delivery Specialist Location: Kings Mountain, NC 28086 Duration: 5 months Skills: XE Server Scope Details: Administrative tasks Knowledge transfer to rest of the team Help you with day-to-day task and managing incident tickets Optimizing configuration Providing the best practices Copilot Job Description: Senior Delivery Specialist - Dell XE Server Role Overview The Senior Delivery Specialist is responsible for deploying, configuring, and optimizing Dell XE servers wi
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Posted 5 days ago | Updated 2 hours ago

Engineering Team Lead - Terminal Infrastructure & Services

Bloomberg

•

New York, New York, USA

Full-time

Engineering Team Lead - Terminal Infrastructure & Services Location New York Business Area Engineering and CTO Ref # 10043041 Description & Requirements Bloomberg is a global leader in business and financial information, delivering trusted data, news, and insights that bring transparency, efficiency, and fairness to markets. Our flagship product, the Bloomberg Professional Terminal, is used by more than 350K financial professionals around the world for consuming market moving news, analytics and
Posted 18 days ago

Azure Cloud Engineer

Booz Allen Hamilton

•

Norfolk, Virginia, USA

Full-time

Job Number: R0220654 Azure Cloud Engineer The Opportunity: Everyone is trying to "harness the cloud," but not everyone knows how. As a cloud computing infrastructure architect, you know how to take advantage of cloud capabilities. On our team of experienced professionals, you'll use cutting-edge enterprise cloud platforms to support your clients as they modernize their IT infrastructure and meet their most challenging missions. We're looking for someone like you to help support national security
Posted 37 days ago | Updated 6 hours ago

Lead Security Architect

Rose International

•

Chicago, Illinois, USA

Full-time

Date Posted: 07/10/2025 Hiring Organization: Rose International Position Number: 485339 Industry: Financial Services Job Title: Lead Security Architect Job Location: Chicago, IL, USA, 60604 Work Model: Hybrid Work Model Details: Hybrid: 3 days onsite Shift: Hours: 8am to 5pm CST Employment Type: Temporary FT/PT: Full-Time Estimated Duration (In months): 4 Min Hourly Rate($): 80.00 Max Hourly Rate($): 90.00 Must Have Skills/Attributes: Architect, Azure, CISSP, Security Experience Desire
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Posted 3 days ago | Updated 2 hours ago

Senior Software Engineer

Kforce Technology Staffing

•

Remote or Brooklyn, New York, USA

Contract

RESPONSIBILITIES: Kforce has a client in Brooklyn, NY that is seeking a versatile and accomplished Senior Security Software Engineer to join their Enterprise Security and Access Management team. This role is ideal for a strong engineering generalist with a security mindset, capable of leading technical initiatives and solving complex problems across diverse environments. Key Responsibilities: * Lead and contribute to the design and implementation of enterprise security features focused on devic
Posted 2 days ago | Updated 23 hours ago

Linux Kernel Architect - Tegra

NVIDIA

•

Santa Clara, California, USA

Full-time

NVIDIA is revolutionizing accelerated computing, and our innovation is powered by a relentless pursuit of excellence in system software and operating systems. With a legacy of breakthroughs in graphics, AI, and high-performance computing, NVIDIA is looking for a highly skilled and motivated Linux Kernel Architect - Tegra to help craft the next era of accelerated computing for autonomous machines! As a Senior Architect, you will play a meaningful role in the evolution of our system software stack
Posted 7 days ago | Updated 15 hours ago