Application QA Tester - US Citizen Jobs in Mclean, VA

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Senior Web Application Penetration Tester

Costar Group

Arlington, Virginia, USA

Full-time

Senior Web Application Penetration Tester Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real est

Senior Software Engineer

Cayuse Shared Services

Washington, District of Columbia, USA

Full-time

Overview The Senior Software Engineer is responsible for the design, development, testing, and management of application development projects in support of IT infrastructure. This includes programmatic integration of third-party components, introduction of new custom capabilities, modification of existing code, process improvement recommendations, and automation of operations and maintenance tasks. The Software Engineer develops and implements technical efforts to design, build, and deploy appl

Senior Software Engineer

Cayuse Shared Services

Washington, District of Columbia, USA

Full-time

Overview The Senior Software Engineer is responsible for the design, development, testing, and management of application development projects in support of IT infrastructure. This includes programmatic integration of third-party components, introduction of new custom capabilities, modification of existing code, process improvement recommendations, and automation of operations and maintenance tasks. The Software Engineer develops and implements technical efforts to design, build, and deploy appl

Senior Software Engineer

Cayuse Shared Services

Washington, District of Columbia, USA

Full-time

Overview The Senior Software Engineer is responsible for the design, development, testing, and management of application development projects in support of IT infrastructure. This includes programmatic integration of third-party components, introduction of new custom capabilities, modification of existing code, process improvement recommendations, and automation of operations and maintenance tasks. The Software Engineer develops and implements technical efforts to design, build, and deploy appl

Senior Analyst (Google Cloud Platform)

DMI

McLean, Virginia, USA

Full-time

About DMI DMI is a leading provider of digital services and technology solutions, headquartered in Tysons Corner, VA. With a focus on end-to-end managed IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector agencies and commercial enterprises around the globe. Recognized as a Top Workplace, DMI is committed to delivering secure, ef?cient, and cost-effective solutions that drive measurable results. Learn more at

Assistant Program Manager (Secret Clearance)

ALTA IT Services

Fairfax, Virginia, USA

Full-time

Assistant Program Manager On Site - Fort Eustis, Alabama Active Secret Clearance Project Management Certification Required Work Environment Duty Location: Fort Eustis, Alabama Work Arrangement: On Site Travel Requirements: Potential Travel to Fort Huachuca, Arizona and Fort Rucker, Alabama Work Hours: 7:30AM - 5:00PM Eastern Time Zone Minimum Security Clearance Required: Secret Scope of Work and Position Responsibilities [Job Description] Mission Objective: The Army Aviation Center of Exc

Network Project/Task Manager

General Dynamics Information Technology

Germantown, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Project/Task Management Job Qualifications: Skills: Communication, Deliverables Management, Project Planning, Risk Reporting, Technical Projects Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Network Project/Task Manager Seize your opportunity to make a personal

Network Project/Task Manager

General Dynamics Information Technology

Germantown, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Project/Task Management Job Qualifications: Skills: Communication, Deliverables Management, Project Planning, Risk Reporting, Technical Projects Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Network Project/Task Manager Seize your opportunity to make a personal

Software Engineer

Cayuse Shared Services

Washington, District of Columbia, USA

Full-time

Overview The Work The Software Engineer is responsible for the design, development, testing, and management of application development projects in support of IT infrastructure. This includes programmatic integration of third-party components, introduction of new custom capabilities, modification of existing code, process improvement recommendations, and automation of operations and maintenance tasks. The Software Engineer develops and implements technical efforts to design, build, and deploy app

Software Engineer

Cayuse Shared Services

Washington, District of Columbia, USA

Full-time

Overview The Work The Software Engineer is responsible for the design, development, testing, and management of application development projects in support of IT infrastructure. This includes programmatic integration of third-party components, introduction of new custom capabilities, modification of existing code, process improvement recommendations, and automation of operations and maintenance tasks. The Software Engineer develops and implements technical efforts to design, build, and deploy app

Network Project/Task Manager

General Dynamics

Germantown, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Project/Task Management Job Qualifications: Skills: Communication, Deliverables Management, Project Planning, Risk Reporting, Technical Projects Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Network Project/Task Manager Seize your opportunity to make a personal

Service Desk Manager

SAIC

Adelphi, Maryland, USA

Full-time

Job ID: 2507414 Location: ADELPHI, MD, US Date Posted: 2025-07-09 Category: Information Technology Subcategory: Technical Svcs Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a proven Service Desk Manager to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full range of Enterp

Business Systems Analyst IV

Robert Half

Washington, District of Columbia, USA

Contract

Description Senior Business Analyst Job Summary: We are seeking an experienced and talented Senior Business Analyst for a critical project supporting an IT applications and infrastructure program within the Department of Justice (DOJ). This role is part of a dynamic team providing dedicated project management services to the DOJ Criminal Division, with a focus on custom Oracle application development, custom web development, and SharePoint development/administration. Although this project is c

Test Engineer - CBP public trust preferred

General Dynamics Information Technology

Ashburn, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Other Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: Test Engineering Job Qualifications: Skills: Agile Methodology, JIRA Tool, Structured Query Language (SQL) Certifications: None Experience: 2 + years of related experience ship Required: Yes Job Description: GDIT is seeking a manual functional Test Engineer to support one of our software delivery projects with a

Business Analyst/ Technical Writer

Unissant, Inc.

Alexandria, Virginia, USA

Full-time

Unissant, Inc. delivers innovative capabilities to the agencies that keep our nation healthy and safe. We apply our domain expertise, data acumen, and technology know-how to achieve breakthrough results for our clients. Working collaboratively, we advance missions and careers through a focus on honesty, integrity, and dependability. We continuously look for talent, excited to join that effort. To learn more about our exciting organization, please visit us at . We are seeking a Business Analyst/

Systems Engineer - TS/SCI with Polygraph

General Dynamics

Reston, Virginia, 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 Engineering Job Qualifications: Skills: Amazon Web Services (AWS), Cloud Deployment, DevOps, ElasticSearch Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Engineer with G

Linux System Administrator - Secret Clearance preferred (On-Site)

General Dynamics

Oakton, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Linux System Administration & Networking, RedHat, Troubleshooting Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Discover a career that is challenging, impactful, and mission-critical. Join our team as a Linux System Adm

Deputy IT Program Lead/PM - TS/SCI with Polygraph

General Dynamics Information Technology

Chantilly, Virginia, 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 Engineering Job Qualifications: Skills: Deliverables Management, Management Reporting, Operations Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Ensure the safety and security of our nation as a Deputy Technical Lead/IT

Senior Appian Developer

General Dynamics Information Technology

Gaithersburg, Maryland, 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: Other Job Family: Software Engineering Job Qualifications: Skills: Appian (Platform), Appian BPM, Appian Process Automation Certifications: None Experience: 5 + years of related experience ship Required: No Job Description: General Dynamics Information Technology is seeking numerous candidates to fill multiple-level Appian Developer roles

Deputy IT Program Lead/PM - TS/SCI with Polygraph

General Dynamics Information Technology

Chantilly, Virginia, 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 Engineering Job Qualifications: Skills: Deliverables Management, Management Reporting, Operations Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Ensure the safety and security of our nation as a Deputy Technical Lead/IT