windows/linux system administrator Jobs

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Secure Software Application Developer

Leidos

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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 15 days ago | Updated 7 hours ago

NMR Spectroscopist/Specialist (CDMO/Pharma)

Porton Pharma Solutions Ltd.

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Cranbury, New Jersey, USA

Full-time

Job DescriptionJob Title: NMR Spectroscopist Job Type: Full-time Work Location: On-site Cranbury, NJ (with the possibility of assignment to South Plainfield, NJ). Job Description: We are seeking an experienced NMR Spectroscopist to join our team in the CDMO industry. The ideal candidate will be responsible for the maintenance and buildout of our NMR facility, troubleshooting NMR instrumentation, and performing structural elucidation of small molecule drug substances. This role also involves iden
Posted 9 days ago | Updated 1 day ago

Sr. DevOps Engineer (Actuary)

Northwestern Mutual

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Milwaukee, Wisconsin, USA

Full-time

What's the role? This Sr. Dev Ops Engineering role on the Actuarial Software Engineering team will focus on the partnership between engineering and risk management partners. To excel in the role, you will combine knowledge of implementation patterns across application and data platforms (Mainframe, Windows, Linux, Docker, AWS) with risk engineering practices to ensure the teams have effectively identified, mitigated, and documented risks in their software solutions. You will have primary respon
Posted 1 day ago | Updated 7 hours ago

Engineering Team Lead - Terminal Infrastructure & Services

Bloomberg L.P.

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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 15 days ago | Updated 7 hours ago

Senior Systems Administrator

Leidos

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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 34 days ago | Updated 7 hours ago

Sr Engineer 2 - Escalation Engineering (Alpharetta, GA)

Publix

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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 39 days ago | Updated moments ago

Mid Systems Administrator

Booz Allen Hamilton

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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 22 days ago | Updated 8 hours ago

Staff Software Engineer - Desktop Platform

Discord Inc.

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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 28 days ago | Updated 7 hours ago

REMOTE Cloud Engineer

ALTA IT Services

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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 10 days ago | Updated 4 hours ago

Sr. Linux Admin (TS/SCI)

Take2 Consulting

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San Antonio, Texas, USA

Full-time

We are seeking a highly skilled Senior Linux Administrator with expert-level command line proficiency to join our on-site team in San Antonio, TX. The ideal candidate will have deep experience managing and troubleshooting complex Linux environments in secure, mission-critical settings. This position requires an active Top Secret/SCI clearance and a strong understanding of system hardening, scripting, and enterprise-scale deployments. Key Responsibilities: Administer, configure, and maintain Linu
Posted 12 days ago

Vice President, Lead Cloud & Infrastructure Engineer

Morgan Stanley

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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 27 days ago | Updated 7 hours ago

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

Suncap Technology

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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
Easy Apply
Posted 4 days ago | Updated 4 hours ago

Information System Security Officer - Full Scope Poly Clearance

Zachary Piper Solutions, LLC

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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 26 days ago | Updated 25 days ago

Engineering Team Lead - Terminal Infrastructure & Services

Bloomberg

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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 17 days ago

Azure Cloud Engineer

Booz Allen Hamilton

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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 36 days ago | Updated 8 hours ago

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

Leidos

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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 7 hours ago

Lead Security Architect

Rose International

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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 2 days ago | Updated 4 hours ago

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

Shield AI Inc

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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 51 days ago | Updated 7 hours ago

Senior Software Engineer

Leonardo DRS

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Bridgeton, Missouri, USA

Full-time

Job ID: 112387 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 a full time Software Engineer Level for our Bridgeton, MO facility. This position provides technical and analytical work to develop, design, and/or support both
Posted 25 days ago | Updated 7 hours ago

Senior Software Engineer

Kforce Technology Staffing

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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 1 day ago | Updated moments ago