ADA Jobs in District of Columbia

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Junior Help Desk Technician - All shifts available - Active Top Secret required

General Dynamics Information Technology

Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Customer Service, Information Technology (IT) Support, Problem Resolution Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: *Shift options listed at the bottom. GDIT has an amazing opportunity for a Help Desk

Help Desk Technician Mid-level - Active Top Secret Required

General Dynamics Information Technology

Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Customer Service, Information Technology (IT) Support, Microsoft Office Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: GDIT has an amazing opportunity for a Help Desk Technician to provide world-class IT su

Service Desk Analyst

Apex Systems

Oxon Hill, Maryland, USA

Full-time

Job#: 2084562 Job Description: For immediate response, please send to : WORD resume and best time to speak! Position: Service Desk Analyst (4 OPENINGS) Location: Oxon Hill, MD (100% ONSITE) Duration: 6 Month Contract to Hire MUST HAVE: Ability to Obtain a DHS Public Trust | Bachelor's & 2+ years OR 6+ YearsExperience with ServiceNow and/or Remedy and remote control softwareExperience installing, upgrading, and removing software Ability to work an 8-hour shift between 6am and 7:30pm, Monday

Infrastructure Network Engineer

Booz Allen Hamilton

Arlington, Virginia, USA

Full-time

Job Number: R0223779 Infrastructure Network Engineer The Opportunity: As a DevOps engineer, you know how to set up cloud environments and provision computer networking, storage, and virtual networks-ultimately, how to "harness the cloud." We're looking for an experienced DevOps infrastructure engineer like you to support our clients as they modernize their IT infrastructures and meet their most challenging missions. As a DevOps infrastructure engineer at Booz Allen, you'll work closely with clou

Associate Help Desk Technician - All shifts available - Active Top Secret required

General Dynamics Information Technology

Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Customer Service, Information Technology (IT) Support, Problem Resolution Certifications: None Experience: 4 + years of related experience ship Required: Yes Job Description: *Shift options listed at the bottom. GDIT has an amazing opportunity for a Help D

Executive/VIP Desktop Support Technician Senior

SAIC

Washington, District of Columbia, USA

Full-time

Job ID: 2507971 Location: WASHINGTON, DC, US Date Posted: 2025-07-28 Category: Information Technology Subcategory: Technical Svcs Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: No Description This position is in Washington, DC at the Department of Transportation Headquarters' building. SAIC is looking for an Executive / VIP Desktop Support Technician Senior to provide day-to

Service Desk Analyst

TEKsystems c/o Allegis Group

Maryland, USA

Full-time

Description The Service Desk Analyst has a very wide array of tasks all surrounding in-bound contacts via phone calls, emails, and chats. This role is responsible for supporting end users in a 24x7 capacity around the globe, with majority of locations based in USA. The calls vary from a very quick password reset that require very little effort, to mid-level troubleshooting to triage and/or resolve issues. Shift Openings: Sunday - Friday (Remote) 1) 4pm-1am 2) 8pm-5am Monday - Friday (Remote) 1)

Senior Systems Engineer

Winning Edge Solutions, LLC

Herndon, Virginia, USA

Contract

Role: Senior Systems Engineer Location: Fairfax, VA Key Skills: Windows Server, Active Directory, SCCM, CSP, SQL server, Apache, Unix server SUN/ Solaris, Linux/ RedHat Preferred Qualifications: Windows Server 2012R2, 2016, 2019, 2022 and newer Microsoft Active Directory Domain Services Microsoft Group Policy Management and Windows Configuration Service Providers (CSP) Microsoft Systems Center Endpoint Manager (SCCM and Intune) Exchange 2016/2019() EOL Windows Terminal Server Microsoft O

Virtual Server Administrator-Mid

AAC Inc

Quantico, Virginia, USA

Full-time

AAC Inc is seeking a highly skilled and motivated Systems Administrator to support efforts at the MCCOG. MCCOG is a specialized unit responsible for overseeing and executing defensive cyber operations, network operations, and cybersecurity for Marine Corps Enterprise Network (MCEN). MCCOG provides centralized management and protection of Marine Corps networks, ensuring the security, integrity, and availability of critical information systems and networks. It supports the overall mission readines

Account Systems Administrator - TS/SCI w/Poly

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, Data Entry, Group Problem Solving, Microsoft Office Certifications: None Experience: 3 + years of related experience ship Required: No Job Description: Account Systems Administrator Transform technology into opportun

Account Systems Administrator - TS/SCI w/Poly

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, Data Entry, Group Problem Solving, Microsoft Office Certifications: None Experience: 3 + years of related experience ship Required: No Job Description: Account Systems Administrator Transform technology into opportun

Senior UiPath/RPA Developer

General Dynamics Information Technology

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: Application Development, Problem Solving, Software Development Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a Senior UiPath/RPA Developer at GDIT. Here, you'l

Account Systems Administrator - TS/SCI w/Poly

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, Data Entry, Group Problem Solving, Microsoft Office Certifications: None Experience: 3 + years of related experience ship Required: No Job Description: Account Systems Administrator Transform technology into opportuni

Account Systems Administrator - TS/SCI w/Poly

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, Data Entry, Group Problem Solving, Microsoft Office Certifications: None Experience: 3 + years of related experience ship Required: No Job Description: Account Systems Administrator Transform technology into opportuni

Senior Systems Administrator

Booz Allen Hamilton

Washington, District of Columbia, USA

Full-time

Job Number: R0223886 Systems Administrator, Senior The Opportunity: Your combination of people skills and technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Department of Defense ( DoD ) ? We're looking for a senior systems administrator who spe cia lizes in networking and working within classified environments supporting agencies with a solid background in windows operating systems to help

Microsoft365 Identity and Access Management (IAM) and Security Engineer

General Dynamics Information Technology

Rockville, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: NACI (T1) Job Family: Cloud Job Qualifications: Skills: Cloud Development, Cloud Infrastructure, Cloud Solutions, Microsoft Applications, Microsoft Platforms Certifications: None Experience: 8 + years of related experience ship Required: No Job Description: GDIT is hiring a Microsoft365 Identity & Access Management (IAM) and Security Engineer

Zscaler Engineer

Synapse Business Systems

Washington, District of Columbia, USA

Full-time

Zscaler Engineer Location: WASHINGTON, DC, United States Job Description Client is seeking a Zscaler Engineer.This hybrid position involves managing and modernizing enterprise cybersecurity platforms, with a strong focus on Zscaler technologies (ZIA, ZPA, ZDX) and broader Secure Access Service Edge (SASE) implementations within a Microsoft-based environment. The ideal candidate has hands-on experience with security tools across cloud, endpoint, network, and identity domains. This role supports o

Software Developer - Oracle Cloud & Microsoft Azure

ALTA IT Services

Fort Meade, Maryland, USA

Full-time

Software Developer - Oracle Cloud & Microsoft Azure Fort Meade, MD - ONSITE TS/SCI Lifestyle Poly clearance is required to start We are seeking a highly skilled and security-cleared Software Developer to support mission-critical systems at the National Security Agency (NSA). The ideal candidate will have deep expertise in Oracle Cloud Infrastructure (OCI) and solid experience with Microsoft Azure, with a strong background in developing, deploying, and maintaining secure, scalable applications i

Windows Engineer- Only W2

Nasscomm, Inc.

Washington, District of Columbia, USA

Contract

Required Skills: In-depth knowledge of Windows operating systems, including its features, architecture, and functionalitiesAbility to install and configure Windows operating systems on multiple platforms, including laptops, desktops, and serversUnderstanding of Windows updates, service packs, and patches, and experience with the installation and troubleshooting of these updatesAbility to troubleshoot and resolve hardware and software issues related to Windows 10 /11 operating systemKnowledge of

Windows System Administrator (Onsite - TS/SCI Clearance Required)

RTX Corporation

Arlington, Virginia, USA

Full-time

Date Posted: 2025-07-03 Country: United States of America Location: VA111: 1300 N 17th Street, Arlington 1300 North 17th Street Suite 400, Arlington, VA, 22209 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for com