administrator Jobs in District of Columbia

81 - 100 of 2,846 Jobs

5G Linux Systems AdministratorJob Title - 5G Linux Systems Administrator

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

Maryland, USA

Full-time

Job Number: R0223041 5G Linux Systems Administrator The Opportunity: Are you driven by relentless curiosity and a passion for learning? Does the future of technology and innovation excite you? Elevate your system administration expertise by joining Booz Allen's cutting-edge 5G team! We are seeking innovative professionals who are ready to enhance, manage, and maintain our cutting-edge cloud-native network to support vulnerability research, data science efforts, virtual and augmented reality prog

Security Administrator (Two-Factor Authentication Expert)Job Title - Security Administrator (Two-Factor Authentication Expert)

Nasscomm, Inc.Company Name - Nasscomm, Inc.

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Washington, District of Columbia, USA

Contract

Familiarity with Entrust products, including Two-Factor Authentication solutions, certificate management, and encryption technologies. Ability to collaborate effectively with cross-functional teams to integrate email systems with other applications and platforms. Excellent communication skills to provide technical support and guidance to end-users. Proven ability to multi-task Knowledge of best practices and IT operations in an always-up, always-available service Manages time effectively Creati

Microsoft 365/Exchange AdministratorJob Title - Microsoft 365/Exchange Administrator

Electronic Consulting Services, Inc (ECS Federal)Company Name - Electronic Consulting Services, Inc (ECS Federal)

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Washington, District of Columbia, USA

Full-time

Job Description ECS is seeking a Microsoft M365/Exchange Systems Administrator to work in our Washington DC office. ECS is searching for an experienced Microsoft M365/Exchange Systems Administrator, with excellent communication skills, to deliver innovative capabilities within a large Enterprise. The candidate will be able to identify solutions to automate business process workflow, assist the customer with requirements analysis, and deploy and support solutions scalable for a Large Enterprise.

Senior Cloud AdministratorJob Title - Senior Cloud Administrator

CyberData TechnologiesCompany Name - CyberData Technologies

•

Bethesda, Maryland, USA

Full-time

Job Title: Senior Cloud Administrator (NEI-13) Location: Bethesda, MD CyberData Technologies is seeking a Senior Cloud Administrator to lead the design, optimization, and support of advanced cloud infrastructure for NEI. This strategic role requires deep technical expertise in cloud platforms, cloud migrations, systems architecture, and storage solutions with a strong emphasis on experience with Azure VMware Solution (AVS) and migrating on-premises storage to the cloud. Key ResponsibilitiesClou

Systems Administrator T4 - Onsite -Job Title - Systems Administrator T4 - Onsite -

Emergere TechnologiesCompany Name - Emergere Technologies

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Herndon, Virginia, USA

Contract

Role: Systems Administrator T4 Duration: 07/28/2025 to 07/27/2026 Location: Herndon, VA - Hybrid model *Potential to convert to FTE Description: *Candidate will need to be on site At Herndon a minimum of 3 times a week (May change based on business needs). Please only submit candidates who will be within 30 miles of the Herndon location. Travel to Herndon will not be expensed.* SENIOR SYSTEM CLOUD ADMINISTRATOR Required Skills and Experience 5+ years of experience in an IT enterprise System Admi

Windows Linux Systems Administrator - TS/SCI with PolygraphJob Title - Windows Linux Systems Administrator - TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Fort Belvoir, Virginia, 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: Linux, System Administration, Windows Applications Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technology (GDIT) is looking for a skilled IT Syste

IT Engineer - Microsoft Enterprise Systems Administrator Advisor, TS/SCI with PolygraphJob Title - IT Engineer - Microsoft Enterprise Systems Administrator Advisor, TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Fort Belvoir, Virginia, 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: IT Help Desk, Linux, Microsoft (MS) Active Directory (AD), System Administration, Windows 10 Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technolog

Network Administrator Senior _TS/SCI with PolygraphJob Title - Network Administrator Senior _TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Springfield, Virginia, 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: Network Administration Job Qualifications: Skills: Network Configurations, Network Performance, Network Upgrades Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Network Administrator Sen

SAP PI/PO AdministratorJob Title - SAP PI/PO Administrator

Main Sail, LLCCompany Name - Main Sail, LLC

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Maryland, USA

Contract

United States Citizenship (Dual citizenship not authorized) and an Active DoD or DoE eligibility with favorable determination is required per government contract. Main Sail is seeking an SAP PI/PO Middleware Administrator to support a multi-year U.S. Army Enterprise effort within a complex and demanding environment. Responsibilities: The SAP PI/PO Middleware Administrator is responsible for the administration, configuration, monitoring, and support of the SAP PI/PO Middleware landscape. This rol

Databricks AdministratorJob Title - Databricks Administrator

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

Washington, District of Columbia, USA

Full-time

Job Number: R0222036 Databricks Administrator The Opportunity: Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there's more structured and unstructured data available today than ever before. As a data engineer, you know that organizing data can yield pivotal insights when it's gathered from disparate sources. We need an experienced data engineer like you to help our clients find answers in their data to impact important missions-from fraud detection t

Windows Systems AdministratorJob Title - Windows Systems Administrator

SAICCompany Name - SAIC

•

Adelphi, Maryland, USA

Full-time

Job ID: 2507346 Location: ADELPHI, MD, US Date Posted: 2025-07-08 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a proven Windows Systems Administrator to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full range of Enterpris

System Administrator Level IVJob Title - System Administrator Level IV

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Laurel, 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: Active Directory (AD), Operating Systems (OS), OS Configuration, PC Installation Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: System Administrator Level IV Description: Manag

IT Systems Administrator Emergency Essential Shift workJob Title - IT Systems Administrator Emergency Essential Shift work

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

•

Maryland, USA

Full-time

Job Description What We're Doing: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern life moving. Here, yo

Clinic Infrastructure AdministratorJob Title - Clinic Infrastructure Administrator

CyberData TechnologiesCompany Name - CyberData Technologies

•

Bethesda, Maryland, USA

Full-time

Job Title: Mid-level Infrastructure Administrator Location: Bethesda, MD CyberData Technologies is seeking a highly skilled Infrastructure Administrator to join our team supporting the contract s clinic high-availability IT infrastructure and overall operations. This role requires a strong understanding of network administration, clinical IT systems, and high-availability environments, along with specific technical skills and problem-solving capabilities. This is a hybrid position and will requ

IT Engineer - Microsoft Enterprise Systems Administrator Advisor, TS/SCI with PolygraphJob Title - IT Engineer - Microsoft Enterprise Systems Administrator Advisor, TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Fort Belvoir, Virginia, 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: IT Help Desk, Linux, Microsoft (MS) Active Directory (AD), System Administration, Windows 10 Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technolo

System Administrator IIJob Title - System Administrator II

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

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: Communication, Information Systems, Operating Systems (OS), System Security, Systems Software Certifications: None Experience: 4 + years of related experience ship Required: Yes Job Description: #ITPolyMD Provide support for implemen

System Administrator IIJob Title - System Administrator II

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

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: Communication, Information Systems, Operating Systems (OS), System Security, Systems Software Certifications: None Experience: 4 + years of related experience ship Required: Yes Job Description: #ITPolyMD Provide support for imple

Mobile Device Management AdministratorJob Title - Mobile Device Management Administrator

NuAxis LLCCompany Name - NuAxis LLC

•

Washington, District of Columbia, USA

Full-time

We are a federal IT company on a mission to make customer experience (CX) the center of every government solution. Technology is our Passion. People are our Purpose. We know tech, but we love people. NuAxis is home to thinkers and feelers, engineers and artists. We work hard and support each other along the way. Teamwork is more than just a buzzword for us, it's a state of mind. We believe happy employees do amazing work, so join our team NOW! We are currently seeking a talented and motivated M

MQ AdministratorJob Title - MQ Administrator

Maximus, Inc.Company Name - Maximus, Inc.

•

Maryland, USA

Full-time

Description & Requirements Maximus is seeking an experienced MQ Administrator to support a federal client in their mission-critical defense systems for Homeland Security. In this role, you will be responsible for the daily operations and administration of IBM MQ environments, ensuring secure, reliable message flow across applications. Key responsibilities include monitoring system performance, maintaining security protocols, and documenting processes to uphold high availability and compliance st

Azure DevOps Administrator- TFSJob Title - Azure DevOps Administrator- TFS

Synapse Business SystemsCompany Name - Synapse Business Systems

•

Washington, District of Columbia, USA

Full-time

Azure DevOps Administrator Washington DC(3 Days Hybrid) We are seeking a mid-level Azure DevOps Administrator to support the configuration, integration, and operation of Azure DevOps Server, and various Developer Tools. This role serves as a critical enabler for engineering teams by maintaining the DevOps infrastructure, integrating toolchains, and improving developer productivity through automation and standardization. As part of the CI/CD infrastructure Team, the administrator will work direct