MASS Jobs in District of Columbia

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Data Architect

SAIC

Washington, District of Columbia, USA

Full-time

Job ID: 2508126 Location: WASHINGTON, DC, US Date Posted: 2025-08-01 Category: Information Technology Subcategory: Database 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 engineering & integration, systems development & deployment, intelligence analysis and targeting, and training solutions for the Intelligence Comm

IT Networking and HW Administrator

Leidos

Lorton, Virginia, USA

Full-time

Looking for an opportunity to make an impact? 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 sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the area

Desktop Field Technician

Apex Systems

Falls Church, Virginia, USA

Full-time

Job#: 2077351 Job Description: For immediate reponse please send to : WORD resume, position preference, preferred locations (select 2) and best time to speak!Any vacations, doctors appointments, kids activities, etc between July - September What hours/days can you NOT work 30-40 OPENINGS 8-10 WEEK Project - Windows 11 Migration - Northern VA (Various Locations) ABSOLUTE MUST HAVES: Authorized to work in the US | Must Have TransportationImmunizations (Titers Test, Hep B, TB Screen, Influenza imm

HVAC Service Tech - Waldorf and surrounding areas

ARS-Rescue Rooter

Waldorf, Maryland, USA

Full-time

Job DescriptionCompany Name: ARS-Rescue Rooter Overview: Pay: $25 - $35 per hour plus commission Earning potential over $100K/year based on performance Sign-on Bonus: $1800 for Apprentice Licensed HVAC Techs / Lead Installers$6000 for Journeyman Licensed HVAC Techs / Lead Installers$8000 for Master Licensed HVAC Techs / Lead InstallersFull-time, year-round work Join ARS, the nation s largest provider of residential HVAC, plumbing, and electrical services with 7,000+ team members and over 45 yea

Sr. JavaScript/TypeScript Developer - ArcGIS Excalibur

Esri

Vienna, Virginia, USA

Full-time

Overview ArcGIS Excalibur is a web-based imagery and video analysis application used by a variety of industries. We welcome you to join the ArcGIS Excalibur product team and help us deliver a high quality and focused web experience for performing analysis, reporting and spatial problem solving in a modern user experience. Our team is passionate about providing users with easy-to-use analysis tools and workflows. As a Software Development Engineer, you'll be part of a team that enables the use o

Information System Security Officer

Booz Allen Hamilton

McLean, Virginia, USA

Full-time

Job Number: R0224325 Information System Security Officer The Opportunity: Are you looking for an opportunity to share your experience in information system security to safeguard our nation? As an information system security engineer, you can identify the system security needed to assess vulnerabilities and recommend the best solution and security strategy. We need your experience to lead the implementation of a cross-domain system that will secure the enterprise. In this role, you'll use your kn

Senior Systems Engineer

Cayuse Holdings, LLC

Washington, District of Columbia, USA

Full-time

Overview The Work The Senior Systems Engineer is responsible for supervising, coordinating, designing, developing, and performing additions and changes to network hardware, infrastructure server environments, operating systems, and attached devices. This includes investigation, analysis, recommendation, configuration, installation, and testing of new network hardware and software. The Systems Engineer provides direct support in the day-to-day operations of network hardware and operating systems,

HQE Chief Cloud Architect

Department of the Air Force - Agency Wide

Arlington, Virginia, USA

Full-time

Summary Click on "Learn more about this agency" button below for IMPORTANT additional information. The primary purpose of this position is to supports the CIO, the Deputy Chief Management Officer, Acquisition Program Executive Offices, and other Department of the Air Force (DAF) Senior Leaders by maintaining comprehensive situational awareness of information technology developments, their impact on the DoD and DAF, and their applicability to DAF Cloud Acceleration efforts. Duties Help Provi

Lead Software Engineer

Motion Recruitment Partners, LLC

Washington, District of Columbia, USA

Full-time

Lead Software Engineer - Full-Time - Remote A national, mission-driven nonprofit is seeking a Lead Software Engineer to join their Technology Team in a full-time, remote capacity. This is an opportunity to work with cutting-edge tools and platforms such as Java, Spring Boot, ReactJS, AWS GovCloud, Docker, and more. Why This Role Is Special You'll not only lead engineering efforts, but you'll also lead meaningful change. The organization is looking for a well-rounded technologist with a passion

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

General Dynamics

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 Desk

Help Desk Technician Mid-level - Active Top Secret Required

General Dynamics

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

Test Engineer

Leidos

Lorton, Virginia, USA

Full-time

Looking for an opportunity to make an impact? 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 sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the area

Data Science - Top Secret / SSBI or TS/SCI Clearance Required

ZoeTech Staffing LLC

Tysons, Virginia, USA

Contract

This position will be at Customer site in Tyson's, VA. Collaborate with data and subject matter experts from Customer and its customer teams to seek, understand, validate, interpret, and correctly use data and business insights MLOps, Model Engineering, Training on time series data. After few weeks training on Customer's AI platform, develop AI-based applications using Customer's platform for operational cloud-deployed and secure lab deployed AI-based applications. Develop candidate models that

Manager of Cybersecurity Governance and Compliance

Leidos

Camp Springs, Maryland, USA

Full-time

Description Leidos Digital Modernization Sector has a career opportunity for a Manager of Cybersecurity Governance and Compliance to support the Air Force National Capital Region IT Services program. The AFNCR IT Services program provides support services for information systems for Headquarters Air Force (HAF), Air Force District of Washington (AFDW), Office of the Secretary of Defense (OSD), Joint Chiefs of Staff, and other Air Force activities within the AFNCR, missions to include the Pentago

IT Developer Federal Contract (C#/.NET, AWS, SQL) USC

NeevSys Inc

Washington, District of Columbia, USA

Full-time

ob Title: IT Developer Federal Contract (C#/.NET, AWS, SQL) USC Location: Remote (Occasional On-site in Washington, DC as Required) Contracting Agency: Congressional Budget Office (CBO) Contract Type: 6-Month Base + 4 Option Years Start Date: Targeted for September 1, 2025 About the Role: We are seeking an experienced IT Developer to support the Congressional Budget Office (CBO) on a long-term federal contract. The ideal candidate will eligible for Public Trust Tier 2 clearance and possess stron

Senior Product Manager

OPTiMO Information Technology LLC

Washington, District of Columbia, USA

Full-time

Job Description OPTiMO is an IT services provider with areas of expertise spanning design and development, cloud, data, engineering and integration, and innovation solutions and research. We've earned the unwavering trust of our customers, who cite the exceptional quality of our work and our smart, collaborative team for consistently ensuring project success. OPTiMO is a privately held, certified 8(a) small, disadvantaged business operating from the Washington, D.C. metropolitan area and the Mi

Cybersecurity Automation Engineer

General Dynamics

Falls Church, Virginia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: MBI (T2) Job Family: Cyber Security Job Qualifications: Skills: Automation, Automation Technology, Cybersecurity Certifications: None Experience: 10 + years of related experience ship Required: No Job Description: Seize your opportunity to make a personal impact as a Cybersecurity Automation Engineer supporting the United States Postal Servi

SUPERVISORY INTERDISCIPLINARY ENGINEER/ARCHITECT

Naval Facilities Engineering Command

Bethesda, Maryland, USA

Full-time

Summary You will serve as a Supervisory Interdisciplinary Engineer or Architect in the Capital Improvements Business Line of NAVAL FAC ENGINEERING CMD WASH. Duties Help You will supervise a group and support community management efforts.You will resolve complaints from individual employees.You will evaluate performance of subordinates and ensure timely performance of subordinates of a satisfactory quality of work.You will be responsible for enforcement of all technical and administrative pro

Experienced HVAC Service Technician

ARS-Rescue Rooter

Columbia, Maryland, USA

Full-time

Job DescriptionCompany Name: ARS-Rescue Rooter Overview: Pay: $25 - $35 per hour Earning potential over $100K/year based on performance Sign-on Bonus: $1800 for Apprentice Licensed HVAC Techs / Lead Installers$6000 for Journeyman Licensed HVAC Techs / Lead Installers$8000 for Master Licensed HVAC Techs / Lead InstallersFull-time, year-round work Join ARS, the nation s largest provider of residential HVAC, plumbing, and electrical services with 7,000+ team members and over 45 years of experienc

Intelligence Analyst Lvl II

Knowledge Management, Inc

Washington, District of Columbia, USA

Contract

Knowledge Management, Inc. (KMI) has the leadership and experience to deliver innovative technology, logistics and management solutions to meet real mission requirements. KMI is a Minority Business Enterprise (MBE) and Small Disadvantage Business (SDB) that specializes in Logistics, Warehouse Services, Distance Learning/Training, Enterprise Solutions, Financial Management Support, Program Management, Intelligence Analysis & Threat Assessment, and Data Analytics/Operations Research. Since 1998, o