performance Jobs in district of columbia

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121 - 140 of 6,897 Jobs

Chief Engineer

Leidos

•

Maryland, USA

Full-time

Description 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. If this sounds like the kind of environment where you can thrive, keep reading! The Leidos National Secu
Posted 10 days ago | Updated 3 days ago

Security Engineer

Leidos

•

Alexandria, Virginia, USA

Full-time

Leidos is seeking a Security Engineer to support the execution of strategic, operational, and organizational PPSM objectives. This position can be based out of any of our three locations - Alexandria, VA, Fort Meade, MD, or Chambersburg, PA. The position is primarily on-site, but partial telework may be available at the discretion of our customer and program management. Responsibilities: Ensure compliance with DoD-approved standards, architectures, and guidelines (e.g., DISN) and conduct qualit
Posted 25 days ago | Updated 3 hours ago

Sr Dynamics Developer @ Washington DC Onsite _ Full Time / Contract

BURGEON IT SERVICES LLC

•

Washington, District of Columbia, USA

Contract

Sr Dynamics Developer Washington DC Onsite Duration: Full Time / Contract Please share the resume by mail Key Responsibilities: Customize and configure Microsoft Dynamics 365 CE modules.Develop and maintain Power Platform solutions using Power Apps and Power Automate.Design and implement plugins, custom APIs, custom pages, and workflows (both system and custom).Perform ribbon customizations and UI enhancements.Lead solution deployment and environment management across development, staging, and
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Posted 16 days ago

Systems Administrator

Oscar Technology

•

McLean, Virginia, USA

Full-time

Systems Administrator Location: McLean, VA Required: Active TS/SCI w/ FSP Job Type: Full-time and On-site <>Job Description: Serve as a Systems Admin supporting a government customer Manage and maintain the customer's cloud infrastructure, including EC2 Instances, networks, and cloud services Deploy, configure, and troubleshoot application hosting services Monitor system performance and audits to ensure data integrity and protection Collaborate with internal teams to: Identify technical
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Posted 9 days ago | Updated moments ago

Insider Threat Program System Architect

Leidos

•

Washington, District of Columbia, USA

Full-time

Description The Digital Modernization Sector at Leidos currently has an opening for a System Architect supporting the HEITS Contract as part of the Department of Homeland Security (DHS) Insider Threat Program (ITP). This is an exciting opportunity to use your experience to design, develop, and advance the ITP cybersecurity infrastructure baseline. The ITP mission is to identify insider threats to the department by utilizing advanced analytics, monitoring, and data correlation which in turn help
Posted 45 days ago | Updated 19 hours ago

Senior Database Engineer (SQL)

Costar Group

•

Arlington, Virginia, USA

Full-time

Senior Database Engineer (SQL) 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 estate infor
Posted 58 days ago | Updated 3 hours ago

Sr. Data Engineer

Ahimay Technology Solutions

•

McLean, Virginia, USA

Contract

Development of microservices based on Python, Pyspark, AWS EKS, AWS Postgres for a data-oriented modernization project ? New System: Python and PySpark, AWS Postgres DB, Behave/Cucumber for automation, and Pytest Perform System, functional and data analysis on the current system and create technical/functional requirement documents. ? Current System: Informatica, SAS, AutoSys, DB2 Write automated tests using Behave/cucumber, based on the new microservices-based architecture Promote top code qual
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Posted 2 days ago | Updated 2 days ago

MECHANICAL ENGINEER

Naval Facilities Engineering Command

•

Bethesda, Maryland, USA

Full-time

Summary You will serve as a Mechanical Engineer in the Design and Construction of NAVAL FAC ENGINEERING CMD WASH. GS-12: $101,401 - $131,826 GS-13: $120,579 - $156,755 Duties Help You will advise multi-disciplinary teams on facility development products or services to ensure successful project execution.You will conduct engineering analyses of the mechanical engineering components of potential facilities projects to determine feasibility of projects.You will recommend methods to resolve fa
Posted 15 hours ago | Updated 3 hours ago

Graphics Processing Unit (GPU) Engineer

Leidos

•

Bethesda, Maryland, USA

Full-time

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
Posted 50 days ago | Updated 3 hours ago

Systems Integration Test Engineer

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2506986 Location: CHANTILLY, VA, US Date Posted: 2025-06-25 Category: Engineering and Sciences Subcategory: Systems Engineer 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 is seeking a Systems Integration Test Engineer to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA program, supporting the NRO's Gro
Posted 42 days ago | Updated 1 hour ago

Oracle DBA/ETL Lead

Creative Global Consulting

•

Washington, District of Columbia, USA

Contract

Oracle DBA/ETL SME Client: Department of Education POP: 12+ months Location: Washington, DC SCOPE The Oracle DBA will be responsible for managing data warehouse and ETL processes for Department of Education investigations. REQUIRED SKILLS Bachelor's degree in CS/IT or equivalent6+ years of experience with Oracle DatabasesOracle RAC/ASM administration and tuningOracle Fusion Middleware (OAM, OUD, WebLogic, BI Publisher)Advanced SQL, PL/SQL, SQL*Loader, Data PumpEnd-to-end ETL pipeline design and
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Posted 17 days ago

IT Manager- 4 days onsite Midtown, NY

Motion Recruitment Partners, LLC

•

Arlington, Virginia, USA

Full-time

IT Manager This company provides on-demand access to specialized business expertise for investment and corporate professionals around the world. By connecting decision-makers in investment management, private equity, consulting, and corporate sectors with a global network of industry experts, they deliver valuable market insights, strategic guidance, and execution support across a broad range of industries and geographies. This company is looking for someone who wants to get into a leadership po
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Posted 27 days ago | Updated 12 hours ago

Drupal Architect/lead

Amaze Systems Inc

•

Washington, District of Columbia, USA

Contract

Role: Drupal Architect with AI exposure Client: HCL Location: Washington, DC Job Description: Proven experience working as a Drupal technical SME, with a strong understanding of Drupal 9/10 architecture and development principles. Understanding and knowledge on AI (Any AI) Extensive knowledge of PHP, HTML, CSS, JavaScript, and other related web technologies. Expertise in Drupal site building, module development, theme customization, and configuration management. In-depth understanding of
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Posted 10 hours ago | Updated 2 hours ago

Business Analyst - Capital Market

Mindlance

•

Washington, District of Columbia, USA

Contract, Third Party

Position Summary: Title: Business Analyst Standard II Duration: 3 Months - Long Term Location: Washington, DC 20433 100% Onsite Experience and knowledge of Capital & Investment Markets.Portfolio Performance Measurement and Attribution and Portfolio Risk is required.Understanding of Summit and Murex systems is preferred. Mindlance is an Equal Opportunity Employer and does not discriminate in employment on the basis of Minority/Gender/Disability/Religion/LGBTQI/Age/Veterans.
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Posted 31 days ago | Updated 6 days ago

Junior QA Engineer | New Carrollton,Maryland (Onsite)

Stellent IT LLC

•

New Carrollton, Maryland, USA

Full-time, Third Party, Contract

Hi, Position: Junior QA Engineers Location: New Carrollton, Maryland (Onsite) Duration: 12+ Months Interview Mode: Video JD Internal Revenue Service (IRS) MBI Clearance MBI Clearance IRS MBI IRS Moderate Background Investigation Moderate Risk Public Trust (MRPT) Public Trust Clearance IRS Suitability Clearance Moderate-Level Background Check IRS Background Investigation IRS Risk Level 5C Investigation Required Qualifications: Active Internal Revenue Service (IRS) MBI Clearance (No substitutes)
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Posted 3 days ago | Updated 4 hours ago

Senior Python/PySpark Developer

V.L.S. Systems, Inc

•

McLean, Virginia, USA

Contract

Role: Senior Python/PySpark Developer Location: Mclean, VA-Onsite Duration: Long Term Must Have Skills are PySpark/Python-based Microservices, AWS EKS, PostgreSQL Database, Automation Testing: Behave / Cucumber, PyTest. Strong hands-on experience required in all of the above. Preferred: Knowledge of Snowflake, Jenkins, SonarQube, and Fortify. Qualification: Development of microservices based on Python, Pyspark, AWS EKS, AWS Postgres for a data-oriented modernization project. New System: Pytho
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Posted 1 day ago

Technical Project Manager

ManTech

•

Herndon, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Technical Project Manager join team in Herndon, VA. As the Technical Project Manager on our team, you will be part of a high-performing software development team supporting the planning and execution of full life-cycle solutions. You will provide project management and systems engineering for a development team supporting an enterprise application. Additionally, you will help to stand up a new Operations & Maintenance (O&M) hybrid team. Th
Posted 42 days ago | Updated 2 hours ago

UI/UX Front-End Development Engineer

Leidos

•

Bethesda, Maryland, USA

Full-time

Are you ready to join the Leidos all-star team? Through training, teamwork, and exposure to challenging technical work, let Leidos show how to accelerate your career path. Leidos has an exciting opening. We are seeking a skilled UI/UX Front-End Engineer. You will develop high-quality web applications using a state-of-the-art technology stack in support of an emerging NMEC program. The DOMEX Technology Platform (DTP) program is a next generation platform utilizing AI to provide cutting edge data
Posted 4 days ago | Updated 3 hours ago

Firearms Range Lead

LMI Government Consulting (Logistics Management In

•

Washington, District of Columbia, USA

Contract

Overview LMI seeks an experienced Firearms Range Lead to provide support to a DHS portfolio of firearms ranges in need of oversight, assessment and analysis, and performance improvement with the goal of ensuring a portfolio of safe and adequate firearms ranges to meet the client's firearms training needs. Join our team of collaborative self-starters focused on delivering practical and efficient solutions to help DHS keep our nation safe while supporting the facilitation of legitimate trade and
Posted 60+ days ago | Updated moments ago

Full Stack .NET developer

Global CI

•

Washington, District of Columbia, USA

Full-time

Client site is next to a Metro stop in DC. 5 year contract. Position Summary: The IT Developer will provide technical expertise in developing, deploying, and maintaining software applications in support of the Information Resources Management and Technical Services (IRM&TS) unit. This role includes working with cross-functional teams, addressing technical issues, and implementing scalable solutions to optimize application performance. Key Responsibilities: Develop web and backend services using
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Posted 7 days ago