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Systems Administrator Jobs in Westlake, MD

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Systems Administrator THOR Solutions, LLC

Washington, DC

$45,000–$75,000 / year

Founded in 2009, THOR Solutions, LLC (THOR) is a rapidly growing Center for Veteran’s Excellence (CVE) verified Service-Disabled Veteran-Owned Small Business (SDVOSB) providing mission critical support across the Department of Defense, Department of Homeland Security, federal civilian agencies and commercial maritime industry, worldwide. THOR provides innovative and tailored expertise in multidisciplinary engineering, project and program management, business and financial management, technical support, integrated logistics support, training support, fleet support, corporate operations support, assessments and studies.

30+ days ago

System Engineer Booz Allen Hamilton

Chantilly, Virginia

Microsoft Certified: Windows Server Hybrid Administrator Associate, Microsoft Certified: Azure Administrator Associate, CompTIA Network+, CompTIA Linux+, Red Hat Certified System Administrator (RHCSA), Red Hat Certified Engineer (RHCE), VMware Certified Professional - Data Center Virtualization (VCP‑DCV), or Cisco Certification such as CCNA Certification. Your technical expertise will be vital as you troubleshoot user issues, administer Windows servers and workstations, manage Active Directory and Group Policy, deploy system updates, support virtualization technologies, and ensure systems remain secure and compliant.

29 days ago

PDM/PLM Systems Administrator Flex Ltd

$74,300–$102,200 / year

If the intended spin occurs, this role will support Axiom, a company focused on critical digital infrastructure and delivering end-to-end power and thermal management solutions for AI data centers and other mission-critical applications. Will work closely with Engineering, IT, and Business stakeholders to drive data integrity, process consistency, and system improvements, supporting both operational excellence and future transformation initiatives.

30+ days ago

Systems Administrator BAE Systems Plc

Sterling, VA

$132,962–$226,035 / year

As one of the most geographically diverse international defense companies, we deliver a full range of products and services spanning air, land, maritime, space, and cyber, including advanced electronics, intelligence solutions, and dedicated customer support. You will collaborate to manage the procurement, deployment, operations and maintenance of enterprise services, which include desktop platforms, secure and unsecure voice, secure video, and internet, and deliver a Monthly Metrics Analysis Report.

9 days ago

Cloud Systems Administrator II Reflexive Concepts

Annapolis Junction, Maryland

Duties and Responsibilities: Perform basic Linux tasks to include SSH to remotely connect to a linux machine, install software in linux (RPM, YUM), understand docker, kubernetes, traefik etc and gather status from linux machines. Description: This team helps vet and onboard DIB companies with the variety of services the CCC Partnerships Team offers.

30+ days ago

Principal Systems Administrator (TS/SCI with Polygraph required) Red Alpha

Annapolis Junction, Maryland

$155,000–$225,000 / year

Our total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. Our approach in determining final salaries takes into consideration a number of factors such as education, certifications, total years of relevant professional experience, actual level of expertise, and the responsibilities of the role itself.

13 days ago

Systems Administrator AeroVironment Inc

Annapolis Junction, MD

$150,000–$175,000 / year

Determination of official compensation or salary relies on several factors including, but not limited to, level of position, job responsibilities, geographic location, scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements, alignment with local internal equity as well as alignment with market data. This is not a ticket-only administration role-we are looking for a technical contributor who takes complete ownership of systems, documents with precision, builds strong operational relationships, and actively optimizes workflows to make future engineering efforts faster and more efficient.

30+ days ago

Mid-Level Linux Systems Administrator (TS/SCI w/ Poly Required) Red Alpha

Annapolis Junction, Maryland

$100,000–$140,000 / year

The total package: Our total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. Our approach in determining final salaries takes into consideration a number of factors such as education, certifications, total years of relevant professional experience, actual level of expertise, and the responsibilities of the role itself.

24 days ago

Senior Linux Systems Administrator (TS/SCI w/ Poly Required) Red Alpha

Annapolis Junction, Maryland

30+ days ago

Senior Linux Systems Administrator (TS/SCI with Poly required) Red Alpha

Annapolis Junction, Maryland

$140,000–$200,000 / year

Our total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. As a Senior Linux Systems Administrator, you will join an operations support team responsible for dataflow implementation including transitions from legacy to modern systems and monitoring of implemented data flows.

13 days ago

Systems Administrator Agil3 Technology Solutions (A3T)

Okinawa, Japan

Full time

The Systems Administrator will be responsible for the day-to-day installation, configuration, administration, monitoring, maintenance, troubleshooting, and sustainment of servers, operating systems, virtual infrastructure, enterprise applications, and associated IT services. Company Overview Agil3 Technology Solutions LLC ("A3T") is a Northern Virginia based, ISO 9001, ISO 20000-1 & ISO 27001 Certified, Women-Owned (WOSB) and Service-disabled Veteran-Owned (SDVOSB) small business.

29 days ago

System Network Administrator Leidos

Laurel, Maryland

Microsoft Technology Associate-IT Infrastructure (MTA-IT) or; Microsoft Certified Solutions Associate – Desktop (MCSA-DT) Windows 7 or; Microsoft Certified Solutions Associate – Desktop (MCSA-DT) Windows 8 or; Microsoft Certified IT Professional – Windows Client (MCITP-Client) Desktop Support Tech on Windows 7 or; Microsoft Certified IT Professional – Windows Client (MCITP-Client) Desktop Admin on Windows 7. Configures and manages Virtual and storage environments; Linux, UNIX and Windows operating systems; install/loads operating system software, troubleshoots, maintains integrity; and configures virtual, storage and network components along with implementing operating systems enhancements to improve reliability and performance.

29 days ago

SAS Architect & System Administrator Booz Allen Hamilton

McLean, Virginia

$62,000–$141,000 / year

You’ll apply expertise in managing and optimizing SAS environments, leveraging statistical models for healthcare, Medicare, and patient information research, and integrating SAS with open-source and cloud technologies. Onsite : If this position is listed as onsite, work will primarily be performed full-time at a customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

25 days ago

Enterprise - Cloud Systems Administrator - Linux, Docker, Kubernetes Erias Ventures

Annapolis Junction, Maryland

$195,000–$215,000 / year

Description We are seeking a Cloud System Administrator that can perform basic Linux tasks to include SSH to remotely connect to a linux machine, install software in linux (RPM, YUM), understand docker, kubernetes, traefik etc and gather status from linux machines. We are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers.

30+ days ago

Enterprise - Systems Administrator - Linux, VM, Kubernetes Erias Ventures

Annapolis Junction, Maryland

Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.

30+ days ago

Senior IT System Administrator Stanford Hotels Corporation

Washington DC, DC

$120,000 / year
Part time

The Senior IT System Administrator is responsible for maintaining and optimizing our IT infrastructure, including Microsoft Active Directory, Office 365, server maintenance, virtualization, cloud infrastructure (primarily Azure), security, and networking. 10+ years of experience in IT system administration with a focus on Active Directory, Office 365, server maintenance, virtualization, cloud infrastructure, security, and networking preferred.

1 day ago

Network/Systems Administrator Pivotal Solutions

Laytonsville, Maryland

The Network/Systems Administrator is responsible for diagnosing and troubleshooting advanced server, networking, and cloud services issues. Create, test, modify, and deploy scripts using PowerShell, Bat files, and Kaseya’s proprietary scripting engine.

30+ days ago

System Administrator LufCo

Annapolis Junction, MD

Provide multi-tiered technical support (Tier 1 Help Desk through complex Tier 2/3 escalation) for implementation, troubleshooting, and daily operations of IT systems, infrastructure, client/server/storage/network equipment, and mobile devices. Deliver strategic analysis for escalated service tickets, coordinate comprehensive hardware/software system installations, and troubleshoot complex server hardware integration challenges.

30+ days ago

Exchange System Administrator SME Leidos

Alexandria, Virginia

This role requires an individual with subject matter expertise developing and implementing on-prem Microsoft Exchange solutions in small, medium, and large enterprise environments including physical and virtual server technologies. October 28, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

3 days ago

System Administrator Orbis Operations

Maryland

30+ days ago

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Systems Administrator Jobs in Westlake, MD

Systems Administrator THOR Solutions, LLC

System Engineer Booz Allen Hamilton

PDM/PLM Systems Administrator Flex Ltd

Systems Administrator BAE Systems Plc

Cloud Systems Administrator II Reflexive Concepts

Principal Systems Administrator (TS/SCI with Polygraph required) Red Alpha

Systems Administrator AeroVironment Inc

Mid-Level Linux Systems Administrator (TS/SCI w/ Poly Required) Red Alpha

Senior Linux Systems Administrator (TS/SCI w/ Poly Required) Red Alpha

Senior Linux Systems Administrator (TS/SCI with Poly required) Red Alpha

Systems Administrator Agil3 Technology Solutions (A3T)

System Network Administrator Leidos

SAS Architect & System Administrator Booz Allen Hamilton

Enterprise - Cloud Systems Administrator - Linux, Docker, Kubernetes Erias Ventures

Enterprise - Systems Administrator - Linux, VM, Kubernetes Erias Ventures

Senior IT System Administrator Stanford Hotels Corporation

Network/Systems Administrator Pivotal Solutions

System Administrator LufCo

Exchange System Administrator SME Leidos

System Administrator Orbis Operations

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