Principal Windows Systems Administrator Jobs in Maryland

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System Administrator 2

Realm One

Annapolis, Maryland, USA

Full-time

ORANGE you glad that you chose RealmOne? RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join us on this journey as we execute t

Desktop Systems Engineer - TS/SCI

General Dynamics

Annapolis, Maryland, USA

Full-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: Systems Engineering Job Qualifications: Skills: Information Systems, System Administration, Systems Engineering Certifications: Security+ CE - CompTIA Experience: 10 + years of related experience ship Required: Yes Job Description: GDIT is your place. Make it your own by bringing your ideas and

Software Engineer- Virtual from Puerto Rico

Lockheed Martin Corporation

Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Job Description This position is with the Lockheed Martin Enterprise Operations Design, Release, and Test Systems (DR&TS) team. The DR&TS team develops software solutions that are used by our engineering design teams to simplify the design process. This position is for a Software Engineer to automate and administer the Capital Harness Systems tool suite for Lockheed Martin Aeronautics and develop Capital automations. The successful candidate will plan, conduct, and coordinate software developm

Engineer Senior Analyst

Citi

Remote or Irving, Texas, USA

Full-time

Citibank, N.A. seeks an Engineer Senior Analyst for its Irving, Texas location. Duties: Perform programming and development activities for the Citi Distribution Portal (CDP) to support operational requirements. Build web and windows applications using ASP.NET & C# using MVC patterns. Develop user interface web applications using HTML, HTML5, CSS, CSS3, JavaScript, JQUERY, AJAX, JSON, XML, and Angular JS. Create and maintain the CDP product through SQL database management. Design and support SQL

End User Computing Onsite Systems Engineer

Dell Technologies

Texas, USA

Full-time

Dell provides the technology that transforms the way we all work and live. But we are more than a technology company - we are a people company. We inspire, develop and respect every one of our over 100,000 employees. We also provide them with unparalleled growth and development opportunities. We look forward to including you in our Client Solutions Group as an Onsite Systems Engineer on our team in North America region. The Onsite Systems Engineer is a seasoned professional who has extensive tec

Cyber Security Systems Engineer

Penn State

Remote or State College, Pennsylvania, USA

Full-time

APPLICATION INSTRUCTIONS: CURRENT PENN STATE EMPLOYEE (faculty, staff, technical service, or student), please login to Workday to complete the internal application process. Please do not apply here, apply internally through Workday. CURRENT PENN STATE STUDENT (not employed previously at the university) and seeking employment with Penn State, please login to Workday to complete the student application process. Please do not apply here, apply internally through Workday. If you are NOT a current em

ServiceNow Infrastructure Administrator

SilverEdge

Fort Meade, Maryland, USA

Full-time

Overview SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing mission-critical challenges for the Department of Defense (DoD), Intelligence Community (IC), and beyond. We are dedicated to delivering impactful results to meet mission goals through cutting-edge technology and expertise. We are seeking a ServiceNow Infrastructure Administrator to join our dynamic team. This individual will play a pivotal role in developing innovative and effective

Virtualization Engineer

Booz Allen Hamilton

Laurel, Maryland, USA

Full-time

Job Number: R0214471 Virtualization Engineer The Opportunity: A well-designed network is critical to move data and enable national security and intelligence organizations achieve their missions, but how can an organization make sure their network will fit their current and evolving needs? Crafting the right network, with the right equipment and software, requires a combination of technical skill and careful planning. That's why we need you, an experienced network engineer who knows how to devel

District Site Supervisor

TEKsystems

Remote or Jacksonville, Florida, USA

Full-time

Top Skills' Details 1. PC Technician and System Administration experience with growing responsibility. 2. Experience managing an onsite and remote team. 3. Ability to mentor, coach, and support a technical team. SIPRNet Experience Windows Server 2012/2016 Understanding of technology areas such as Active Directory, DHCP, DNS, Group Policy, DFS and the ability to maintain other Windows core services. +VMware Description Manage and maintain currently supported and subsequent Microsoft (MS) Windows

Eco System Administrator/Dev/Sec/Ops

SAIC

Remote

Full-time

Job ID: 2505680-FLEXWORK-AL Location: REMOTE WORK, AL, US Date Posted: 2025-05-14 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description Make a difference for national security by joining a team of dedicated professionals in supporting the Space Development Agency (SDA) in developing and deploying the Battle Ma

Ansible for RHEL

Kforce Technology Staffing

Remote or Raleigh, North Carolina, USA

Contract, Third Party

RESPONSIBILITIES: Kforce has a client that is seeking an Ansible for RHEL Consultant for a remote role. You must be willing to work night hours and weekends. Summary: We are looking for an experienced Ansible for RHEL Consultant to support automation and configuration management initiatives. This role requires knowledge of Ansible and RHEL, with flexibility to work during night hours and weekends to support critical system updates and maintenance windows. Key Responsibilities: * Design, develo

Senior System Administrator

SilverEdge

Maryland, USA

Full-time

Overview SilverEdge is seeking a Senior System Administrator to serve for a closed restricted network and support other DoD guest systems at various classification level. Tasks include performing installation, troubleshooting and other administrative tasks associated with ongoing maintenance and enhancement of information systems and services. Performs systems planning, management, analysis, integration, installation and training tasks that include all aspects of preparing and implementing a hi

Senior Cyber Cloud Engineer

SAIC

Remote

Full-time

Job ID: 2505308 Location: REMOTE WORK, VA, US Date Posted: 2025-05-13 Category: Cyber Subcategory: Cybersecurity Spec Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description As a Senior Cyber Cloud Engineer with over 8 years of experience, you will play a critical role in the management, enhancement, and security of our cloud environments. Your deep knowledge in syste

Automation Engineer/LRE Tools Engineer

INSPYR Solutions

Remote or Herndon, Virginia, USA

Contract

Title: Senior Automation Engineer Location: Remote Duration: On-going contract Compensation: $9000-10,000k monthly including holiday/vacation Work Requirements: ship required for this role, will include Public Trust Clearance Location: Remote Eastern, Central and Mountain time zones. ship is Required - Ability to pass enhanced background screen (criminal, financial, drug) for Public Trust clearance. Description: Tools team member to support multiple tools within account working as a Subject

Site Reliability Engineer - Remote

Donnelley Financial Solutions

Remote

Full-time

Join a dynamic team at the pulse of global markets, where we deliver innovative software and service solutions for essential financial reporting and capital markets transactions. At DFIN, we are a values-driven organization that empowers you to build a fulfilling career while bringing your authentic self to work every day. Our "Win as One" mentality ensures that our team's success is directly linked to Client, Shareholder and Employee Satisfaction. Recognized by Newsweek as one of AMERICA'S MOST

Software Engineer - Web Applications

Lockheed Martin Corporation

Remote or King of Prussia, Pennsylvania, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio

System Administrator

SAIC

Aberdeen, Maryland, USA

Full-time

Job ID: 2505510 Location: ABERDEEN, MD, US Date Posted: 2025-05-08 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC is seeking a System Administrator to support the U.S. Army Combat Capabilities Development Command (CCDEVCOM), Engineering and Systems Integration (ESI) Directorate, Quick R

System Administrator

SAIC

Linthicum Heights, Maryland, USA

Full-time

Job ID: 2505510-LINTHICUM-MD Location: LINTHICUM, MD, US Date Posted: 2025-05-08 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC is seeking a System Administrator to support the U.S. Army Combat Capabilities Development Command (CCDEVCOM), Engineering and Systems Integration (ESI) Direct

System Administrator

SAIC

Laurel, Maryland, USA

Full-time

Job ID: 2505510-LAUREL-MD Location: LAUREL, MD, US Date Posted: 2025-05-08 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC is seeking a System Administrator to support the U.S. Army Combat Capabilities Development Command (CCDEVCOM), Engineering and Systems Integration (ESI) Directorate,

System Administrator

SAIC

Cockeysville, Maryland, USA

Full-time

Job ID: 2505510-COCKEYSVILLE-MD Location: COCKEYSVILLE, MD, US Date Posted: 2025-05-08 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC is seeking a System Administrator to support the U.S. Army Combat Capabilities Development Command (CCDEVCOM), Engineering and Systems Integration (ESI)