System Administrator Jobs in District of Columbia

181 - 200 of 414 Jobs

Cloud EngineerJob Title - Cloud Engineer

LeidosCompany Name - Leidos

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Lorton, Virginia, USA

Full-time

The Multi Domain Solutions Division at Leidos is looking for a Cloud Engineer to support a fast-paced program with the Air Force Life Cycle Management Center. The Cloud Engineer will deploy, maintain, and scale hybrid cloud digital infrastructure for an Air Force Lifecycle Management Command (AFLCMC) customer. This position requires a fast-learning, high-performing candidate with a proven history of delivering cloud solutions to customers. The ideal candidate will have experience in deploying an

Systems AdministratorJob Title - Systems Administrator

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Quantico, Virginia, USA

Full-time

Description As a Senior Systems Administrator, the individual will be responsible for configuring, maintaining, and operating computer systems and servers. In this role, the Systems Administrator will install hardware and software and participate in research and development. In addition, the individual must work proactively to perform the duties necessary to mitigate the disruption of services, by responding to outages and promptly resolving problems. Responsibilities -Engaged in the operation a

ServiceNow DeveloperJob Title - ServiceNow Developer

SAICCompany Name - SAIC

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Adelphi, Maryland, USA

Full-time

Job ID: 2507352 Location: ADELPHI, MD, US Date Posted: 2025-07-08 Category: Software Subcategory: SW Systems Engr Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a proven ServiceNow Developer to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full range of Enterprise IT servi

Windows Systems AdministratorJob Title - Windows Systems Administrator

SAICCompany Name - SAIC

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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

Senior Systems Administration ManagerJob Title - Senior Systems Administration Manager

Apex SystemsCompany Name - Apex Systems

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Tysons, Virginia, USA

Full-time

Job#: 2075694 Job Description: Sr. EPM Manager (OneStream) Apex Systems looking for a Sr. EPM Manager (OneStream)! Role: This role will be responsible for implementing, managing, and optimizing the Company's EPM system (OneStream). It will have a blend of both functional and technical knowledge of the CPM solution and be primarily responsible for overseeing full post-implementation administration of the application. The individual in this role must be an organized, effective communicator who c

Information systems security engineerJob Title - Information systems security engineer

IO AssociatesCompany Name - IO Associates

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Alexandria, Virginia, USA

Full-time

Job Title: Information Systems Security Engineer (ISSE) Job Description: The Information Systems Security Engineer (ISSE) is responsible for designing, implementing, and maintaining secure information systems. This role ensures that cybersecurity requirements are integrated into system architecture and supports the full system development lifecycle. The ISSE collaborates with developers, system administrators, and security teams to apply security controls, conduct risk assessments, and ensure c

Data Metrics AnalystJob Title - Data Metrics Analyst

QinetiQ USCompany Name - QinetiQ US

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McLean, Virginia, USA

Full-time

Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related fields a

Systems Administrator 2Job Title - Systems Administrator 2

JacobsCompany Name - Jacobs

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Fort Meade, Maryland, USA

Full-time

Your Impact: Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Systems Administrator to join our team of passionate individuals in Fort Meade, MD. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. Responsibilities: A system administrator provides support for implementation, troubleshooting and maintenance of IT syst

Systems AdministratorJob Title - Systems Administrator

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Arlington, Virginia, USA

Full-time

Job Number: R0222814 Systems Administrator The Opportunity: Are you looking for an opportunity to combine your technical skills with big-picture thinking to make an impact at Booz Allen? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. Booz Allen is seeking a skilled Windows System Administrat

Junior Cloud EngineerJob Title - Junior Cloud Engineer

LeidosCompany Name - Leidos

•

Lorton, Virginia, USA

Full-time

The Multi Domain Solutions Division at Leidos is looking for a Junior Cloud Engineer to support a fast-paced program with the Air Force Life Cycle Management Center. The Junior Cloud Engineer will deploy, maintain, and scale hybrid cloud digital infrastructure for an Air Force Lifecycle Management Command (AFLCMC) customer. This position requires a fast-learning, high-performing candidate with a proven history of delivering cloud solutions to customers. The ideal candidate will have experience i

System Integration Engineer 2Job Title - System Integration Engineer 2

JacobsCompany Name - Jacobs

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Fort Meade, Maryland, USA

Full-time

Your Impact: Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a System Integration Engineer to join our team of passionate individuals in Fort Meade, MD. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. Responsibilities: Install, configure, upgrade, and maintain operating system and software applications on Linux a

Classified Virtualization Systems AdministratorJob Title - Classified Virtualization Systems Administrator

Johns Hopkins University AppliedPhysicsLaboratoryCompany Name - 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

Cloud EngineerJob Title - Cloud Engineer

SAICCompany Name - SAIC

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Reston, Virginia, USA

Full-time

Job ID: 2506376 Location: RESTON, VA, US Date Posted: 2025-06-04 Category: Information Technology Subcategory: Cloud Comp Engr Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC, a leading provider of systems development & deployment, targeting & intelligence analysis, systems engineering & integration, and training capabilities and solutions for the Inte

Mid Level Linux AdministratorJob Title - Mid Level Linux Administrator

JacobsCompany Name - Jacobs

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Maryland, USA

Full-time

Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Mid Level Linux Administrator to join our team of passionate individuals in Hanover, MD. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. Your Impact: Our contract supports more than 12 efforts with varying levels of hardware and software development requirements. O

SharePoint Systems AdministratorJob Title - SharePoint Systems Administrator

LeidosCompany Name - Leidos

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Bethesda, Maryland, USA

Full-time

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Employees enjoy career enrichment opportunities available through mobility and development an

Citrix Systems AdministratorJob Title - Citrix Systems Administrator

LeidosCompany Name - Leidos

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Bethesda, Maryland, USA

Full-time

ACD Voice EngineerJob Title - ACD Voice Engineer

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Arlington, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Network Engineering Job Qualifications: Skills: Communication Network, IP Telephony, Telecommunications Network, Telephone System, Voice Networks Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Secure and expertly apply the latest technologies to advance the mission as

F-35 Identity Engineer | Secret clearanceJob Title - F-35 Identity Engineer | Secret clearance

General DynamicsCompany Name - General Dynamics

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Arlington, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Active Directory Administration, Azure Active Directory (AD), Microsoft Entra ID (Azure Active Directory), System Administration Certifications: None Experience: 6 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a

F-35 Identity Engineer | Secret clearanceJob Title - F-35 Identity Engineer | Secret clearance

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Arlington, Virginia, USA

Full-time

Service Desk ManagerJob Title - Service Desk Manager

Apex SystemsCompany Name - Apex Systems

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Washington, District of Columbia, USA

Full-time

Job#: 2081379 Job Description: Title: IT Service Desk Manager Location: Fully onsite in Washington DC Contract: 6 month contract to fulltime perm hire Pay: $50.00 - $60.00 / hourly (Based on experience) Salary Conversion upon perm Certification: CompTIA A+ or ITIL 4 APPLY HERE: send a resume to Skylar at ? Qualifications: Bachelor's degree in a relevant fieldMinimum of five (5) years of experience in IT support servicesBasic understanding of Microsoft Service AdminMicrosoft 365ServiceNow expe