IT Systems Administrator jobs in Washington

Bethesda, Maryland

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Today

Job Number: R0226254 IT Systems Administrator The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact? 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- focus ed engineering solution. We are seeking a skilled Windows System Administrator to join our

Full-time

USD 77,600.00 - 176,000.00 per year

IT Analyst / Systems Administrator

Fort Belvoir, Virginia

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Today

The primary duty is to serve as a Senior Systems Administrator for the Rapid Capabilities and Critical Technologies Office (RCCTO) located at the Fort Belvoir, VA and Aberdeen, MD location, providing direct onsite support to the Joint Service Provider (JSP) and MARNEC networks. In addition, this role will provide support to the Huntsville, AL internal DREN Enterprise network as needed. The Senior Systems Administrator essential job functions will include but may not be limited to: Build and main

Full-time

Senior Specialist Systems Engineering - Information Technology Senior Systems Administrator

Springfield, Virginia

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Full-time

USD 104,500.00 - 193,500.00 per year

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

Fort Belvoir, Virginia

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Today

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: IT Infrastructure and Operations Job Qualifications: Skills: IT Help Desk, Linux, Microsoft (MS) Active Directory (AD), System Administration, Windows 10 Certifications: CompTIA Security+ - DoD 8570 - DoD 8570 Experience: 5 + years of related experience ship Required: Yes Job Descrip

Full-time

USD 115,256.00 - 155,934.00 per year

Classified Systems Administrator

McLean, Virginia

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Today

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a not-for-profit corporation chartered to work for the public interest, with no commercial conflicts to influence what we do. The R&D centers we operate for the government create lasting im

Full-time

Information Technology - Network Administrator

Reston, Virginia

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Today

Job#: 2085899 Job Description: Job Description: Responsible for the maintenance, troubleshooting, access, and backup for enterprise-wide systems. Technologies supported include operating systems, servers, networks, system security, hardware, and other software applications. Troubleshoot system issues, resolve, or recommend solutions. Create and manage system documentation, including configurations and backup procedures. Create patches and updates as needed. Participate in the definition and impl

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Full-time

Windows Linux Systems Administrator - TS/SCI with Polygraph

Fort Belvoir, Virginia

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Today

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: IT Infrastructure and Operations Job Qualifications: Skills: Linux, System Administration, Windows Applications Certifications: CompTIA Security+ - CERTIFICATION - CERTIFICATION Experience: 3 + years of related experience ship Required: Yes Job Description: General Dynamics Informat

Full-time

USD 114,750.00 - 155,250.00 per year

IT Support Administrator II

Herndon, Virginia

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Today

If interested reach out directly to or call/text Moving fast Position Overview The Enterprise IT Support Administrator II provides deskside, remote, and classroom technology support across a small private K-12 school and organizational offices. This role ensures reliable technology services for staff, faculty, and students while managing IT assets, supporting mobile devices, and maintaining high standards of professionalism. Key Responsibilities IT Support & Troubleshooting Deliver Tier 2 desk

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Full-time

IT Operations and Project Manager - Classified Systems

Laurel, Maryland

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Today

Description Do you thrive on leading complex IT programs in classified environments? Are you passionate about driving innovation while ensuring operational excellence in secure systems? Do you excel at balancing strategic oversight with hands-on execution? If so, we're looking for someone like you to join our team at APL! We are seeking an IT Operations and Project Manager to oversee a portfolio of secure IT projects and operational activities supporting the Department of Defense (DoD) and

Full-time

USD 102,500.00 per year

System Administrator 3-IT

Ashburn, Virginia

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Today

Job Description An Oracle Data Center Technician will be the technical liaison between the technology teams and the Data Center Environment. You can troubleshoot and solve all but the most complex infrastructure issues, you understand which issues to escalate to the appropriate resolver groups. You create and maintain documentation on technologies you support. You understand all aspects of the equipment you support. You know how to innovate and make decisions on his/her own, but also know how t

Full-time

USD 32.84 - 67.88 per hour

Senior IT Infrastructure & Systems Engineer

Rockville, Maryland

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20d ago

Job Title: Senior IT Infrastructure & Systems Engineer Location: Rockville, MD Position Overview We are seeking a highly experienced and technically proficient Senior IT Infrastructure & Systems Engineer to lead the management and maintenance of our company s IT infrastructure. This role is essential to supporting our remote-first software development environment, with a strong emphasis on Hyper-V virtualization, Oracle database operations, Microsoft 365 services, Azure production support, and I

Full-time

$120,000 - $140,000

Systems Administrator / Top Secret / Onsite: Arlington, VA

Arlington, Virginia

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Today

Job Description The Advanced Concepts Lab (ACL) at Lockheed Martin's Advanced Technology Laboratories (ATL) is seeking an IT Systems Engineer/Systems Administrator with a demonstrated ability to independently develop solutions to systems administration challenges in heterogeneous computing environments. The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that support the research and development activities carried out by ACL's en

Full-time

USD 70,100.00 - 123,625.00 per year

Information Technology - Engineer, Systems Sr

Reston, Virginia

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Today

Must Have: * Sr. RPA developer - Automation Anywhere (5+ yrs.) * Automation - Google based/Browser based * Backend automation * DWH * Postgres SQL * Healthcare - Plus * Ability to quickly learn and adapt to using no-code automation tools such as Automation Anywhere and Power Automate, UiPath or similar tools. * Prior Healthcare background with claims experience - preferred. Postgresql, Snowflake experience would be plus.Purpose: Ensures the stability, integrity and efficient operation of the org

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Full-time, Contract

BASED ON EXPERIENCE

Cloud IT Systems Engineer

Chantilly, Virginia

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Today

Job ID: 2507334 Location: CHANTILLY, VA, US Date Posted: 2025-08-07 Category: Engineering and Sciences Subcategory: Sys Integration Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description Join a winning team!! SAIC's Space and Intelligence Business Group is currently hiring to advance space capabilities supporting our Department of Defense (DOD)

Full-time

IT Systems Admin II (455081)

Remote

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21d ago

System Administrator II | 455081 DETAILS Location: Addison, TX 75001 (onsite 5-days per week / hybrid remote options potentially available down the line) Position Type: 6M C2H Hourly / Salary: to $87K + 10% bonus potential JOB SUMMARY Vaco Technology is currently seeking a Systems Administrator II for a 6M C2H opportunity that is located in Addison, TX 75001 (onsite 5-days per week / hybrid remote options potentially available down the line). The Systems Administrator II will manage and maintai

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Contract

$45

Desktop Administrator II (Deployment Specialist), IT Infrastructure

Remote or Hybrid in Altrincham, England

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Today

Why Ryan? Competitive Compensation and BenefitsHome Office StipendBusiness Connectivity Reimbursement (Phone/Internet)Gym Membership or Equipment ReimbursementLinkedIn Learning SubscriptionFlexible Work EnvironmentTuition Reimbursement After One Year of ServiceAccelerated Career PathAward-Winning Culture & Community Outreach The Desktop Administrator II ("Desktop Administrator") maintains and manages distributed desktop and laptop systems and software, including, but not limited to, installati

Full-time

Desktop Administrator II, IT Infrastructure

Remote or Hybrid in Hyderabad, Telangana

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Today

Why Ryan? Global Award-Winning CultureFlexible Work EnvironmentGenerous Paid Time OffWorld-Class Benefits and CompensationRapid Growth OpportunitiesCompany Sponsored Two-Way TransportationExponential Career Growth Desktop Administrator II supports and maintains distributed workstation environments across the Firm. Responsibilities include, but are not limited to installation, configuration, maintenance, and troubleshooting of both hardware and software in a corporate environment. The role prov

Full-time

Desktop Administrator II, IT Infrastructure - Plano

Remote or Hybrid in Plano, Texas

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Today

Why Ryan? Hybrid Work OptionsAward-Winning CultureGenerous Personal Time Off (PTO) Benefits14-Weeks of 100% Paid Leave for New Parents (Adoption Included)Monthly Gym Membership Reimbursement OR Gym Equipment ReimbursementBenefits Eligibility Effective Day One401K with Employer MatchTuition Reimbursement After One Year of ServiceFertility Assistance ProgramFour-Week Company-Paid Sabbatical Eligibility After Five Years of Service Desktop Administrator II supports and maintains distributed workst

Full-time

Lead IT Systems Engineer

Remote

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6d ago

Lead IT Systems Engineer Remote $74-78/HR Lead IT Systems Engineer support day to day operations of BMC Remedy/Helix. They would focus on building automated workflows through the BMC TrueSight Orchestrator tool. Day to Day Responsibilities: Leading efforts in an Agile environment, running stand-up meetings and managing storycards Interfacing with internal customers and sponsors Code and maintain automated workflows using BMC Truesight Orchestrator Code and maintain service requests using B

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Contract

$78

Healthcare IT Applications - Systems Engineer (EPIC) - (10)

Remote or California

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Today

Who We Are At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward - always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities. The Role Join us as a Healthcare IT Applications - Systems Engineer (EPIC) - (10) and embark on an exciting journey of ensuring reliability, resiliency,

Full-time

USD 173,280.00 - 329,280.00 per year

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IT Systems Administrator jobs in Washington, DC, USA