System Administrator Jobs in Washington

121 - 140 of 410 Jobs

Red Hat AdminJob Title - Red Hat Admin

Tektend llcCompany Name - Tektend llc

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Annapolis, Maryland, USA

Contract, Third Party

Job Title: Red Hat Admin Location: Annapolis, MD (Hybrid) Duration: 12+ Months Interview Mode: F2F Requirement: Ten (10) or more years of experience administering Unix (AIX) IBM pSeries systems Ten (10) or more years of experience as a Red Hat system administrator Must have experience in Anisable wising python scripting Total of 15+ years of experience with IT field Bachelor's degree, or postgraduate degree, in engineering, computer science, or related field Additional support experience in We

Linux Engineer (SME II)Job Title - Linux Engineer (SME II)

Tria FederalCompany Name - Tria Federal

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Suitland-Silver Hill, Maryland, USA

Full-time

Job Description: Tria Federal (Tria) supports the Department of Labor, Bureau of Labor Statistics (DOL BLS) by providing IT support services. We are seeking a skilled Sr Linux Engineer to join our team and provide comprehensive support for the BLS Innovation Lab. The ideal candidate will be responsible for enforcing IT security procedures, administering RedHat Enterprise Linux systems, and providing technical support to ensure the smooth operation of the lab. Basic Requirements: 8+ years of rel

Sr Systems AdministratorJob Title - Sr Systems Administrator

Apex SystemsCompany Name - Apex Systems

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Reston, Virginia, USA

Full-time

Job#: 2072657 Job Description: Apex Systems is seeking a Top Secret w/ CI Poly cleared System Administrator to join our partner for a long-term contract located in Reston, VA. Please see below for more details: Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opp

SharePoint Systems AdministratorJob Title - SharePoint Systems Administrator

LeidosCompany Name - Leidos

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Alexandria, Virginia, USA

Full-time

Leidos is seeking a senior SharePoint System Administrator to support a large enterprise IT contract for the DOD. The SharePoint System Administrator will support infrastructure services, operations, and maintenance across multiple enclaves of different classifications with remote administration for server farms located in centralized data centers. The SharePoint Admin shall deploy, operate, and maintain SharePoint services, including load balancing, PKI authentication, and claims-based authenti

Senior Systems AdministratorJob Title - Senior Systems Administrator

ICFCompany Name - ICF

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Reston, Virginia, USA

Full-time

ICF is looking for a System Administrator to work with an Agile team to deliver value quicky, confidently, inexpensively, and securely. This position requires an active Department of Defense Top Secret (or higher) security clearance. Working at ICF means applying a passion for meaningful work with intellectual rigor to help solve the leading issues of our day. Smart, compassionate, innovative, committed, ICF employees tackle unprecedented challenges to benefit people, businesses, and government

SharePoint Systems AdministratorJob Title - SharePoint Systems Administrator

LeidosCompany Name - Leidos

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Alexandria, Virginia, USA

Full-time

Description Leidos is seeking a senior SharePoint System Administrator to support a large enterprise IT contract for the DOD. The SharePoint System Administrator will support infrastructure services, operations, and maintenance across multiple enclaves of different classifications with remote administration for server farms located in centralized data centers. The SharePoint Admin shall deploy, operate, and maintain SharePoint services, including load balancing, PKI authentication, and claims-ba

Systems AdministratorJob Title - Systems Administrator

Omm IT SolutionsCompany Name - Omm IT Solutions

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Washington, District of Columbia, USA

Full-time

Please Note: This is 100% On-Site position. Contract Duration: 4 Years Place of performance: 1331 F Street NW, Suite 1000, Washington, DC 20004 Work hours: 7:00 AM to 6:00 PM (Eastern) Monday through Friday excluding Federal holidays. Job Responsibilities: Maintain and monitor server operating systems, ensuring standard configurations and compliance with security settings. Apply patches, releases, and updates to server operating systems, assessing their impacts and performing necessary correcti

Business Applications Sys AdminJob Title - Business Applications Sys Admin

UnisysCompany Name - Unisys

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Washington, District of Columbia, USA

Full-time, Contract

Unisys is an Information Technology and Business Consulting firm providing project-based solutions, software solutions, and professional staffing services. "Those authorized to work in the United States are encouraged to apply. We are unable to sponsor at this timeJob description: Position: Business Applications Sys Admin Location: Washington, DC 20530 Duration:- 6+ months (Possibility of extension and Fulltime) Client:- Federal (Confidential)As a System Administrator, you will be responsible f

ServiceNow AdministratorJob Title - ServiceNow Administrator

Transcend IT SolutionsCompany Name - Transcend IT Solutions

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Arlington, Virginia, USA

Full-time, Third Party

ServiceNow Administrator Duties include: Maintain the health, performance, and reliability of the ServiceNow platform. Configure and customize ServiceNow applications, including workflows, forms, business rules, and reporting capabilities to meet operational requirements. Manage user roles, permissions, and access control in alignment with security policies and organizational standards. Provide technical support and issue resolution, ensuring minimal disruption to IT services. Monitor system lo

ServiceNow EngineerJob Title - ServiceNow Engineer

SAICCompany Name - SAIC

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Springfield, Virginia, USA

Full-time

Job ID: 2503802 Location: SPRINGFIELD, VA, US Date Posted: 2025-03-26 Category: Engineering and Sciences Subcategory: Sys Integration Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: Yes Description This senior-level system engineering position provides IT support in configuring and maintain both Windows and Linux baselines and managing and maintaining Windows 10 and 11 endpoi

Systems AdministratorJob Title - Systems Administrator

ManTechCompany Name - ManTech

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Maryland, USA

Full-time

ManTech seeks a System Administrator to join our team in the Hanover, MD area. In this role, you will provide support for implementation, troubleshooting and maintenance of IT systems as well as manage IT system infrastructure and any processes related to these systems. Responsibilities include, but are not limited to:Responsible for providing support for implementation, troubleshooting and maintenance of IT systems while providing Tier 1 (Help Desk) problem identification, diagnosis and resolu

Systems AdministratorJob Title - Systems Administrator

ManTechCompany Name - ManTech

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Maryland, USA

Full-time

ManTech seeks a System Administrator to join our team in the Ft. Meade, MD area. In this role, you will provide support for implementation, troubleshooting and maintenance of IT systems as well as manage IT system infrastructure and any processes related to these systems. Responsibilities include, but are not limited to: Responsible for providing support for implementation, troubleshooting and maintenance of IT systems while providing Tier 1 (Help Desk) problem identification, diagnosis and res

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

ServiceNow DeveloperJob Title - ServiceNow Developer

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Remote or Fairfax, Virginia, USA

Contract

RESPONSIBILITIES: Kforce has a client in Fairfax, VA that is seeking a ServiceNow Developer. Responsibilities: * Develop and support scoped applications within the ServiceNow platform * The ServiceNow Developer will assist with the design and implementation of ITSM workflows and improvements aligned with best practices * Build custom solutions that enhance user experience and drive process automation * Participate in design reviews and provide input on architectural decisions and platform enhan

Network Systems AdministratorJob Title - Network Systems Administrator

ManTechCompany Name - ManTech

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Laurel, Maryland, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Systems Administrator, with a focus on Cisco Networks to join our team in Laurel, MD. The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This effort is the contract vehicle for the Enterprise Infrastructure Services organization overseeing MPO's Enterprise Information Technology (EIT). EIT is MPO's backbone- platform for all Enterprise users. Data Ce

Sr Systems AdminJob Title - Sr Systems Admin

Apex SystemsCompany Name - Apex Systems

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Herndon, Virginia, USA

Full-time

Job#: 2067797 Job Description: Apex Systems, a World-Class Technology Solutions Provider, is seeking applicants for the below position on behalf of our client. Please apply if interested and qualified by sending an updated resume to Jordan at . **Please note that only qualified candidates will be contacted Position: Sr. Linux System Administrator Location: Herndon, VA Estimated Duration: The client approximates that this project is a permanent/direct hire. However, there is no guarantee of em

Systems AdministratorJob Title - Systems Administrator

ManTechCompany Name - ManTech

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Maryland, USA

Full-time

ManTech seeks a motivated, career and customer-oriented System Administrator, to join our team in Hanover, MD. The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This effort is the contract vehicle for the Enterprise Infrastructure Services organization overseeing MPO's Enterprise Information Technology (EIT). EIT is MPO's backbone- platform for all Enterprise users. Data Center & Compute Services is the

Cloud Support Engineer - TS ClearanceJob Title - Cloud Support Engineer - TS Clearance

Dunhill Professional SearchCompany Name - Dunhill Professional Search

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Reston, Virginia, USA

Full-time

Serve as a part of the incident management team in a 24X7 Microsoft Azure environment. Candidate will diagnose, mitigate and/or escalate system issues to maintain a high level of system/platform availability. Candidate will serve as a part of the Live Site work stream and will require an understanding of core Windows Azure components and tools to diagnose issues. Duties and Responsibilities Responds to incident tickets in a 24x7 operational environment to meet SLA objectives. Troubleshoots syst

Cloud Support Engineer I - TS/SCI w/ FSPJob Title - Cloud Support Engineer I - TS/SCI w/ FSP

Dunhill Professional SearchCompany Name - Dunhill Professional Search

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Reston, Virginia, USA

Full-time

Fidelis Cybersecurity EngineerJob Title - Fidelis Cybersecurity Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Washington, District of Columbia, USA

Full-time

Job Number: R0217671 Fidelis Cybersecurity Engineer The Opportunity: As a Fidelis Cybersecurity Engineer, you will work individually or in a small team to develop innovative solutions to enable secure and reliable operations of enterprise computer systems. You'll develop new concepts and processes and analyze root causes, and resolve complex issues utilizing your knowledge of the industry. You'll perform systems administration of cyber tool sets and server systems connected to networks across m