Administrator Jobs in US

This role performs systems administration tasks, troubleshooting, and maintenance activities that help ensure client environments remain stable, secure, and compliant with CMMC Level 2 (NIST SP 800-171) practices.This position focuses on executing defined systems administration work across Microsoft cloud services, identity platforms, endpoint management systems, and supporting infrastructure. Responsibilities include implementing configuration changes, performing maintenance tasks, responding to operational alerts, and resolving technical issues across managed environments.The Systems Administrator works within established processes and standards and the supervision of the Senior Systems Administrators to support the reliable and secure operation of managed systems.Hours are Monday-Friday, 8am-5pm ET, and providing on-call/after hours, including weekends, when necessary.What You'll Do:Perform administrative tasks within Microsoft 365, Azure/Azure Gov, Entra ID, Exchange, SharePoint, and Teams environmentsImplement configuration changes and maintenance activities across managed systems and platformsManage endpoints using Microsoft Intune (device enrollment, configuration policies, and compliance remediation)Support Azure Virtual Desktop (...

[Applicants: Be among the first 25 applicants | Industry: IT Services and IT Consulting | Type: Full-time | Level: Mid-Senior level] Requirement ID#:2026_01_SAJob Type:Full TimeLocation:Washington, D.C. Metropolitan area (DC, MD, VA).

[Applicants: Over 200 applicants | Industry: Information Technology & Services | Type: Full-time | Level: Entry level] The Junior Systems Administrator will support the systems administration team in maintaining and administering the organization's IT infrastructure. The Junior Systems Administrator will play a key role in responding to incidents and will contribute to the resolution of day-to-day technical issues faced by internal users.Work Location:Washington, DCWork Arrangement:OnsiteClearance:Must have an active Secret clearanceResponsibilitiesResponsibilities include, but are not limited to the following:Support the organization's IT infrastructure, including servers, networks, and storage systems.Monitor the security and integrity of all systems and data.Support in monitoring system performance and troubleshoot issues as they arise.Assist in managing backup and disaster recovery solutions.Stay up to date with the latest industry trends and technologies.QualificationsBachelor’s degree in IT or a related field, or equivalent experience, plus 2 years of relevant work experience.Active Secret Clearance or equivalent.Knowledge of server and administration.Experience with virtualization technologies such as VMwareStrong experience with Windows.Experience with Dell Power Protect Data Manager preferredUnderstanding of scripting languages such as PowerShell or Python.Excellent communication and leadership skills.Preferred certifications and training (or similar equivalents):Microsoft Certified Solutions Expert (MCSE)Microsoft Certified: Windows Server Hybrid Administrator AssociateMicrosoft 365 Certified: Administrator ExpertMicrosoft Certifications and Applied SkillsCisco Certified Network Professional (CCNP)Certified Cloud Security Professional (CCSP)Cisco Certified Network Associate (CCNA)Formal installation and programming training for current versions of CCure and GenetecCompTIA Network+CompTIA A+Azure Database Administrator AssociateMicrosoft 365 Certified: FundamentalsFormal SharePoint Certifications or demonstrated experienceITIL FoundationsBenefits:Competitive salary: $ 70 ,000.00 - $ 7 5,000.00Paid Time Off & Holiday PayMedical InsuranceDental InsuranceVision InsuranceDisability, Life Insurance, and AD&DFlexible Spending AccountsPre-Tax 401K and/or After-Tax Roth IRA (with employer matching contri...

[Applicants: Be among the first 25 applicants | Industry: IT Services and IT Consulting | Type: Full-time | Level: Entry level] Position SummaryLCI is seeking dedicated System Administrators to support a long-term contract with the US Patent and Trademark Office (USPTO). Government Public Trust security clearance.Duties & ResponsibilitiesTechnical Support: Provide installation, setup, configuration, troubleshooting, diagnostics, maintenance, and repair for PCs, printers, and peripherals.Specialized IT Support: Deliver support across key USPTO areas, including:Desktop Deployments, Moves, and Field Support.Warehouse Operations and Audio-Visual Support.Network Operations, Cabling, and Maintenance.Security Operations, Enterprise Monitoring, and A&A (Authorization & Assessment).Remote Site and Electronic Business Center support.Documentation: Utilize Microsoft SharePoint for documentation version control and repository needs; contribute to technical writing and document development.Project Coordination: Use Microsoft Project Professional to electronically update project plans and upload documents to the Enterprise Management System (EMS).Analysis (Principal/Staff levels): Provide analysis and recommendations for information technology requirements.Leadership (Principal/Staff levels): Oversee assignments, assist in technical/administrative planning, and perform in a supervisory or management capacity as required.This job description in no way states or implies that these are the only duties to be performed by this employee.

[Industry: Information Technology & Services | Type: Full-time | Level: Mid-Senior level] DMI is a leading provider of digital services and technology solutions, headquartered in Tysons Corner, VA. With a focus on end-to-end managed IT services, inc

This role is responsible for administering, maintaining, and supporting the infrastructure and application environments supporting the CMTARS platform.The System Administrator will manage system operations across the Development, Staging, and Production environments hosted in a secure DoD cloud. Department of Defense.Clearance must be maintained throughout the duration of employment supporting the contract.Work Location:Joint Base Andrews, MDPrimary ResponsibilitiesOperate, maintain, and administer system infrastructure supporting the CMTARS application environment, including application administration, system security, and web administration.Provide system architecture and operational support for Development, Staging, and Production environments.Manage and maintain OpenText Directory Services (OTDS) and Active Directory integrations supporting authentication and access control.Monitor system performance and availability across cloud-hosted infrastructure.Respond to production incidents and system outages, assisting in recovery and restart of services to restore operations.Perform system troubleshooting and root cause analysis for infrastructure and application issues.Implement and maintain security configurations and system hardening measures in accordance with DoD Security Technical Implementation Guides (STIGs).Apply security patches, configuration updates, and system maintenance activities to ensure system stability and compliance.Support system configuration management and documentation related to infrastructure and system architecture.Collaborate with software developers, project management staff, and end-user support teams to ensure system availability and performance.Maintain system documentation including configuration baselines, operational procedures, and security controls.Partici...

[Industry: Defense and Space Manufacturing | Type: Full-time | Level: Mid-Senior level] SummaryThe Sr Systems Administrator performs and oversees a variety of functions to ensure IT infrastructure is available, reliable, secure, and stable. They wi

[Industry: Hospitality | Type: Full-time | Level: Entry level] Position SummaryThe Sales & Catering Administrator assists the sales team by accurately and efficiently performing the execution and coordination of all sales & catering functions. Provi

Lensa partners with DirectEmployers to promote this job for TekSynap. Any information collected there is subject to their terms and privacy notice.ResponsibilitiesResponsibilities & QualificationsThe Systems Administrator is expected to be able to accomplish the following:Monitors and manages system resources, including CPU usage, disk usage, and response times to maintain operating efficiency.Performs systems security administration functions, including creating user profiles and accounts.Other duties may include setting up administrator accounts, maintaining system documentation, tuning system performance, installing system wide software and allocating mass storage space.Interacts with users and evaluates vendor products.

Our platform simplifies the day-to-day work behind benefits administration, employee onboarding, and other HR tasks. The IT Systems Administrator will support our organization in a number of ways including Microsoft 365 and Azure administration, device management through Intune and Apple MDM, improving IT workflows, and managing hardware logistics.

Additional years of experience may be substituted in lieu of degree requirement.Demonstrated experience and expertise in Windows Server architecture, engineering standards, and operational procedureDemonstrated experience and abilities to a​​​​​​n Administer, configure, and maintain enterprise Windows Server environments to ensure high availability, reliability, and performance•U.S. citizenship requiredAn active Secret security clearance is requiredPreferred QualificationsCertifications and/or further education relevant to this role is desired.ResponsibilitiesAdminister, configure, and maintain enterprise Windows Server environments to ensure high availability, reliability, and performancePerform system health monitoring and proactively address issues that could impact operational stabilityConduct performance assessments and capacity planning to support long-term infrastructure scalabilityServe as a technical contributor responsible for the stability, security, and lifecycle management of enterprise Windows-based infrastructureProvide deep technical expertise in the design, configuration, and administration of Windows systems while supporting enter...

[Applicants: Over 200 applicants | Industry: Retail | Type: Full-time | Level: Mid-Senior level] Costco IT is responsible for thetechnical future of Costco Wholesale, the third largest retailer in the world with wholesale operations in fourteen coun