Windows Administrator Jobs in Maryland

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Linux Administrator - Scripting (SA2) (Government)

AT&T Inc.

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Columbia, Maryland, USA

Full-time

Job Description: AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission. Intelink Services provide interagency information sharing, content discovery, and collaboration capabilities on the IC s
Posted 60+ days ago | Updated 8 hours ago

CAD Support Specialist III - Non-Merit

Baltimore County Government

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Towson, Maryland, USA

Full-time

Salary: $59.41 - $77.53 Hourly Location : Towson, MD Job Type: NON-MERIT Job Number: NM.138 07-2025 OIT Department: INFORMATION TECHNOLOGY Opening Date: 07/22/2025 This job posting may close at any time. Applicants are advised to apply promptly. Regular Schedule: 34 hours per week A Non-Merit vacancy exists in the Office of Information and Technology/911 Operations Support. Non-Merit positions are not classified within the Baltimore County Government Classification and Compensation Plan. A l
Posted 60+ days ago | Updated 8 hours ago

IRS Criminal Investigation (IRS-CI) ICAM & IAAM SME

Fremont Solutions Group

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Remote

Full-time

We are seeking an ICAM, IAAM Subject Matter Expert with IRS Criminal Investigation (IRS-CI) Clearance. to provide support to our IRS project. This task includes the oversight and governance of IT projects and contracts as well as IT request management. This role is 100% remote. Responsibilities Serve as a Subject Matter Expert (SME) providing strategic leadership, engineering support, and technical guidance on ICAM and IAAM principles, technologies.Lead and contribute to the development of form
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Posted 7 days ago

Cloud Network Security SME

NexGen Data Systems, Inc.

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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 16 days ago

Senior Full Stack Developer Lead - Inventory Management - JERSEY CITY

Citi

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Remote or Jersey City, New Jersey, USA

Full-time

As part of the Inventory Management Applications Suite, Senior Application Developer is responsible for leading very high volume / low latency enterprise multi-tiered Java applications to provide cutting edge solutions for the Stock Record and related Application in the Capital Markets domain while following the industry best practices and Citi standards. The primary responsibility will be leading the design and development and providing Level 3 support for these applications. Coordination betwe
Posted 60+ days ago | Updated 8 hours ago

Sr. Engineer 2 - Infrastructure Platform Engineering

Publix

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Remote or Lakeland, Florida, 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 43 days ago | Updated 1 hour ago

Embedded Developer Level 2

Metrea Management, LLC

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Maryland, USA

Full-time

Company OverviewMetrea is a defense company dedicated to translating commercial innovation into solutions for the hardest problems in national security. With deep mission expertise, Metrea focuses on delivering effects as-a-service across a spectrum of domains including Air & Space, Electromagnetic & Cyber, and Synthetic. Metrea Management provides central services to eleven (11) global capability units via Operations, Solutions, Strategy, Legal, and Finance teams. Capability Unit Metrea Algorit
Posted 60+ days ago | Updated 5 hours ago

FLEX Senior System Engineer - SRE

Marriott International

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Bethesda, Maryland, USA

Full-time

Job Description This is a temporary position. Position Summary: The Senior Systems Engineer - Site Reliability Engineering (SRE) is responsible for the reliability, scalability, and performance of mission-critical cloud and on-prem services that support millions of Marriot customers globally. This role involves overseeing incident management, driving automation efforts, and working closely with cross-functional teams to ensure alignment between SRE strategy and business objectives. Partners c
Posted 12 days ago | Updated 8 hours ago

Secure Enterprise Engineer - Viasat Government

Viasat, Inc.

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Linthicum Heights, Maryland, USA

Full-time

About us One team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We're looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do As a Secure Enterprise Engineer you will be responsible for
Posted 53 days ago | Updated 8 hours ago

Sr. Engineer 2 - Infrastructure Platform Engineering

Publix

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Remote or 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 43 days ago | Updated 1 hour ago

Site Reliability Engineer (Temp to Perm)

Leidos

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Remote or Brownsville, Texas, USA

Full-time

This position will require up to 75% travel Come put your Site Reliability Engineer (SRE) skills into action! Leidos has openings for talented SREs to join our team and work real-time hands-on fielding challenges and develop reusable solutions that support our customers in any environment. You will have the opportunity to contribute to the design requirements and implementation of improvements that accelerate the secure delivery, implementation, and sustainment of software in the field. You wi
Posted 26 days ago | Updated 8 hours ago

Digital Services Web Server Administrator - TS/SCI w/Poly

General Dynamics

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Annapolis, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Scripting, Web Servers, Web Services Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: #ITPolyMD Digital Services Web Server Administrator Transform technology into opportunity as
Posted 46 days ago | Updated 8 hours ago

Information Systems Security Officer - Hunt Valley

Textron, Inc.

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Maryland, USA

Full-time

Job Summary: Provide information systems security support from a managerial and technical standpoint for DoD and Non-DoD classified systems and networks. Standing up and maintaining accreditations for classified systems and networks. Classified Systems & Networks range in complexity and size to include multi-platform computing (Linux, Windows, Solaris, VMWare), virtual environments, and mobile systems. Extensive experience with eMASS, NISPOM Chapter 8, DCSA DAAPM, DISA STIGs. Assemble and mainta
Posted 60+ days ago | Updated 8 hours ago

Classified Virtualization Systems Administrator

Johns Hopkins University AppliedPhysicsLaboratory

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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 52 days ago | Updated 8 hours ago

Senior Network Cisco Tools Developer - Team Lead

Copeland

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Manila, Metro Manila, Philippines

Full-time

About Us We are a global climate technologies company engineered for sustainability. We create sustainable and efficient residential, commercial and industrial spaces through HVACR technologies. We protect temperature-sensitive goods throughout the cold chain. And we bring comfort to people globally. Best-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, software and monitoring solutions result in next-generation climate technology th
Posted 60+ days ago | Updated 8 hours ago

MS Database Administrator (Maximo Database Administrator)

ALTA IT Services

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Hyattsville, Maryland, USA

Full-time

Maximo Database Administrator Contract Length: 7 months with possibility of extension Location: Remote, with possible onsite meetings in the DMV area. Responsibilities: Database Administration and Maintenance on Oracle 12c, Oracle18 and SQL databases. Monitor, maintain, and optimize Maximo and asset management system databases. Maintain and enhance data archiving. Manage database configuration and security settings, ensuring compliance with company IT and cybersecurity standards. Perform patch
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Posted 9 days ago | Updated 5 hours ago

System Administrator Level IV

General Dynamics

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Annapolis, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Computer Servers, Linux, Microsoft Windows, Troubleshooting Certifications: None Experience: 9 + years of related experience ship Required: Yes Job Description: System Administrator Level IV Transform technology into opportunity as
Posted 60+ days ago | Updated 8 hours ago

Technical Curriculum Developer - Network Security

PaloAlto Networks

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Remote or Santa Clara, California, USA

Full-time

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. We have the vision of a world where each day is safer and more secure than the one before. These aren't easy goals to accomplish - but we're not here for easy. We're here for better. 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 com
Posted 60+ days ago | Updated 8 hours ago

Storage Engineer

Nightwing

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Remote or Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th
Posted 39 days ago | Updated 8 hours ago

Subject Matter Expert - Cloud and Infrastructure Architect Services

Delmock Technologies, Inc

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Laurel, Maryland, USA

Full-time

About Our Company: Delmock Technologies, Inc. (DTI), is a leading HUBZone business in Baltimore, known for delivering sophisticated IT (Information Technology) and Health solutions with a commitment to ethics, expertise , and superior service. Actively engaged in the local community, DTI creates opportunities for talented residents while maintaining a stellar reputation as an award-winning contractor, earning accolades like the Government Choice Award for IRS (Internal Revenue Service) Systems M
Posted 1 day ago | Updated 5 hours ago