Systems Administrator jobs in District of Columbia

Network Systems Administrator, Onsite - M

Washington, District of Columbia

•

Today

Network Systems Administrator, Onsite, Washington, DC We currently Network Systems Administrator for a great opportunity in Washington, DC. This position is primarily on-site but may allow for hybrid or remote flexibility if the candidate meets all background and compliance requirements. Network Systems Administrator Responsibilities: - Manage Active Directory, Windows Server environments, VPNs, and Cisco networking. - Handle patching, monitoring, and backups. - Ensure compliance with house IT

Easy Apply

Full-time

$85,000 - $105,000

AI and Cloud Systems Administrator

Hybrid in Herndon, Virginia

•

27d ago

Job Description Elite Technical is seeking AI/Cloud Systems Administrator who will design, configure, and maintain cloud infrastructure on C2E, AWS, and Kubernetes to support AI-driven document vectorization, Model Context Protocol (MCP) servers, and RESTful API integrations. This role requires close collaboration with AI data engineers and system architects to ensure secure, scalable, and compliant infrastructure for mission-critical AI workflows. Responsibilities include, but are not limited

Easy Apply

Full-time

$140,000 - $180,000

Systems Administrator

Hybrid in Washington, District of Columbia

•

16d ago

Position Details: Job Title: Systems Administrator Job Type: Full-time Salary Range: $110,000 - $125,000 Location: Hybrid, DC Hybrid work arrangement with required onsite presence during core federal hours (Monday-Friday, 9:00 AM 3:00 PM ET) and additional onsite coverage as mission dictates. Dynanet Corporation Overview: Dynanet started with a focus on IT infrastructure and operations, helping organizations enhance their networks and overcome the limitations of 1990s technology. From stre

Full-time

$110,000 - $125,000

Systems Administrator

Washington, District of Columbia

•

Today

Job ID: 2511413 Location: WASHINGTON, DC, US Date Posted: 2025-11-07 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: TS/SCI Potential for Remote Work: No Description Seeking a Systems Administrator to support a large federal government agency. Employee will perform on-site, at a secure government location on one of three shifts, including weekend

Full-time

USD 40,001.00 - 80,000.00 per year

Systems Administrator

Washington, District of Columbia

•

Today

MANTECH seeks a motivated, career andcustomer-oriented Systems Administratorto join our team in Washington, DC. This is an onsite position. Responsibilities include, but are not limited to: Install, configure, and support computer systems and peripheral hardware including memory, drives, network cards, media converters, routers, switches, and printers Administer and troubleshoot Windows-based servers and workstations both locally and remotely Perform system tasks such as adding/removing users,

Full-time

Systems Administrator

Beltsville, Maryland

•

Today

Job ID: 2511414 Location: BELTSVILLE, MD, US Date Posted: 2025-11-07 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Night Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description Seeking a Systems Administrator to support a large federal government agency. Employee will perform on-site, at a secure government location on one of three shifts, including weeke

Full-time

USD 40,001.00 - 80,000.00 per year

Senior Systems Administrator

Washington, District of Columbia

•

Today

Overview Job Summary: Galapagos Federal Systems, LLC is seeking a highly experienced Senior Systems Administrator to provide technical leadership and hands-on expertise in managing enterprise IT infrastructures across hybrid and cloud-enabled environments. This role is critical in ensuring the reliability, security, and performance of mission systems that support Department of Defense (DoD) and federal operations. The Senior Systems Administrator will collaborate with program managers, enginee

Full-time

USD 65,000.00 - 75,000.00 per year

Systems Administrator

Springfield, Virginia

•

Today

Type of Requisition: Pipeline 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: Information Technology (IT), Linux, System Administration Certifications: CompTIA Security+ CE | CompTIA - CompTIA Experience: 1 + years of related experience ship Required: Yes Job Description: At GDIT, people are our di

Full-time

USD 71,445.00 - 96,661.00 per year

Sr. Systems Administrator

Hybrid in Washington, District of Columbia

•

12d ago

Job DescriptionJob Title: Sr. Systems Administrator Job Location: Washington, DC (Hybrid) Clearance: Secret Job Description: Manage and maintain Windows and Linux servers in the Azure Government cloud Handle system configuration, patch management, and troubleshooting to ensure high availability and security of all VMs and services Administer user and service accounts for cleared personnel Manage access permissions according to the least privilege principles Integrate systems with Azure Active Di

Full-time

$130,000 - $142,000

Senior Systems Administrator

Washington, District of Columbia

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Linux, Microsoft Windows, System Administration Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Senior Systems Administrator Own your opportunity to join our team, bringing professionalism and initiative to a fas

Full-time

USD 94,676.00 - 128,092.00 per year

Systems Administrator Senior

McLean, Virginia

•

9d ago

Immediate need for a talented Systems Administrator Senior. This is a 06 months contract opportunity with long-term potential and is located in Mclean, VA (Onsite). Please review the job description below and contact me ASAP if you are interested. Job ID: 25-91221 Pay Range: $48 - $52/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Requirements and Technology Experience: Key s

Easy Apply

Contract

$48 - $52

Appian Systems Administrator

McLean, Virginia

•

Today

Hi , Job title Appian Systems Administrator Location : Onsite (McLean, VA) Duration- : 6+ Months (with possible extension) Interview: 2 interview - first virtual & 60 minutes final interview in person - Coding screening would be there in the first round. Must Have Qualifications: 5+ years of hands-on experience with Appian Administrator (21.x or later). Must have experience managing and migrating Appian applications from Linux environment to cloud / Kubernetes. The ideal candidate will hav

Third Party, Contract

Cloud Systems Administrator

Alexandria, Virginia

•

Today

Join us in transforming how technology serves those who serve. At Leidos, we're not just delivering solutions - we're pioneering the future of defense and intelligence technology. Our diverse teams of innovators unite around a singular purpose: empowering our customers to succeed in their critical missions. We believe in leading with integrity, investing in our communities, and building sustainably for tomorrow. Shape the future of digital defense. Our Digital Modernization sector is at the f

Full-time

USD 89,700.00 - 162,150.00 per year

ServiceNow Systems Administrator

Arlington, Virginia

•

Today

The ServiceNow Systems Administrator will be responsible for managing ServiceNow licenses and governing platform access for internal employees. This role ensures subscription compliance, monitors usage, and maintains platform health through best practices in monitoring and maintenance. Key Responsibilities Track and manage active ServiceNow subscriptions/licenses across modules (ITSM, ITOM, ITAM, HRSD, CSM, etc.)Ensure the organization uses only licensed features and modules.Monitor user roles a

Full-time

USD 55.00 - 65.00 per hour

Citrix Systems Administrator

Bethesda, Maryland

•

Today

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

Full-time

USD 89,700.00 - 162,150.00 per year

Information Systems Administrator

Arlington, Virginia

•

Today

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities We are looking for an experienced Information Systems/Network Administrator with demonstrated experience supporting DoD requirements at Pentagon (Arlington, VA). The Information Systems/Network Administrator wil

Full-time

USD 91,600.00 per year

Senior Storage Systems Administrator

Washington, District of Columbia

•

8d ago

Overview: The organization manages enterprise data center infrastructure and core applications, including Financials, Cloud File Systems (CFS), Messaging, Mobility, and Content Management System (CMS) platforms. As infrastructure scales and systems grow more complex, additional engineering support is required to enhance operations, maintenance, and technology modernization. Objective: We are seeking an experienced Senior Storage Systems Administrator with deep expertise in enterprise server, sto

Easy Apply

Contract, Third Party

Depends on Experience

Systems Administrator

Fort Belvoir, Virginia

•

Today

Job#: 3009212 Job Description: CANDIDATES MUST HOLD AN ACTIVE TS/SCI CI POLY AND BE ABLE TO WORK SHIFT WORK TO BE CONSIDERED FOR THE ROLE Systems Administrator Location: Ft. Belvoir, VA Clearance required: TS/SCI with active POLY Shift: See Below The Space Security Division is seeking a talented and dedicated Systems Administrator. In this role you will: Have growth opportunities where you can make a difference to a very important mission. Join one of the portfolio's Agile (scrum) teams. Be

Easy Apply

Full-time

Sr. Systems Administrator (NEI-18)

Bethesda, Maryland

•

2d ago

Job Title: Sr Systems Administrator (NEI-18) Location: Bethesda, MD CyberData Technologies is seeking a Senior Systems Administrator with a strong background in Windows Server administration, vulnerability mitigation, and cloud migration. The ideal candidate will have hands-on experience with VMware environments, including ESXi host patching, and working knowledge of Nutanix hyperconverged infrastructure. Familiarity with Azure VMware Solution (AVS) is also required. This role demands a proactiv

Easy Apply

Full-time

Up to $110,000

Systems Administrator

Fort Belvoir, Virginia

•

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: System Administration, Technical Work, Troubleshooting Certifications: CompTIA Security+ CE | CompTIA - CompTIA Experience: 1 + years of related experience ship Required: Yes Job Description: Manages the functionality and

Full-time

USD 71,445.00 - 96,661.00 per year

Filter Results

Job post features

Posted date

Work settings

Employment type

Distance

Employer type

Work authorization

Systems Administrator jobs in Washington, DC, USA