Jobs in district of colombia, dc

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2,381 - 2,400 of 14,265 Jobs

Penetration Tester

Ardent Principles

•

Herndon, Virginia, USA

Full-time

Job DescriptionPOSITION; PENETRATION TESTER LOCATION: Full-time, onsite in Herndon, VA REQUIRED: Active TS/SCI with Full Scope Polygraph clearances In this challenging yet rewarding role as a Penetration Tester, you will support enterprise cybersecurity by providing penetration testing and ethical hacking services to target, assess, and exploit the risk and vulnerabilities of information systems. You must have the following required skills, certifications and demonstrated experience in and/or wi
Posted 7 hours ago

Application Developer

Ardent Principles

•

Herndon, Virginia, USA

Full-time

Job DescriptionPOSITION: Applications Developer (Cloud DevOps) LOCATION: onsite, Herndon, VA REQUIRED: Active TS/SCI with Full Scope Polygraph clearances Are you ready to develop and maintain impactful applications? Ardent Principles is looking for a full-time Applications Developer to join our innovative team onsite in Herndon, VA. If you're passionate about application development, thrive on solving technical challenges, and are ready to make a significant impact, this is the opportunity you'v
Posted 7 hours ago

System Administrator

Addison Group

•

Herndon, Virginia, USA

Full-time

Job DescriptionJob Title: System Administrator Location: Herndon, Virginia Employment Type: Contract-to-hore Department: Information Technology Reports To: IT Manager We are seeking a skilled and motivated System Administrator to join our IT team. The ideal candidate will be responsible for managing, maintaining, and optimizing our organization's IT infrastructure, with a strong focus on Windows Server, VMware virtualization, Microsoft 365, Azure services, and Cisco/Meraki networking. This role
Posted 8 hours ago

Structural Engineer 3

Amarx Search, Inc.

•

Dulles, Virginia, USA

Contract

Amarx Search, Inc. - amarx.com 6 to 12 Month W-2 Contract position in Dulles, VA Pay: $52 to $65 per hour Position ID: 2643 An excellent position with a large international defense / aerospace company * Structural Engineer 3 * Please apply ONLY if you have NX FEMAP / NASTRAN United States Citizenship is required due to government contract requirement; we are unable to sponsor at this time. We can ONLY consider your application if you have: 1: Bachelor's degree in STEM - Mechanical Engineer
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Posted 44 days ago | Updated 12 days ago

Platform Architect

Kanor Systems

•

Manassas, Virginia, USA

Contract, Third Party

Job Title: Platform Architect Location: Manassas, VA(Hybrid) Experience: 12+ Years Job Description: Reporting into Technology Platform Strategy and Architecture group, the Platform Architect is accountable for leading the development of technology architectures, for the planning and development of solutions as part of the overall Technology Platform in support of business requirements, and for supporting operational activities as part of architecture governance. The architect is responsible
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Posted 17 days ago | Updated 1 day ago

CNO Developer

Apex Systems

•

Maryland, USA

Full-time

Job#: 2074804 Job Description: The Computer Network Operations (CNO) Developer Lead IV will provide team and technical leadership in the designing, developing, documenting, testing, debugging and maintenance of hardware or software based CNO capabilities. They will apply their knowledge of security concepts and networks to their work, while effectively communicating project status to leadership and customers. Ensuring compliance with software standards will be a primary focus of their role. The
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Posted 43 days ago | Updated 10 hours ago

Cybersecurity Compliance Analyst

Tandym Tech

•

Vienna, Virginia, USA

Contract

A Fortune Top 50 financial services company is seeking a highly motivated Cybersecurity Compliance Analyst to join their growing team. This is a Hybrid opportunity requiring the qualified professional to work onsite in Pensacola, FL or Vienna, VA at least 4 days a week. Responsibilities: Support the deployment, documentation, and operationalization of a cryptographic key inventory management solution Assist in requirements validation, ServiceNow configuration, inventory mapping, audit readines
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Posted 21 days ago | Updated 2 hours ago

VDI | Software Virtualization Engineer

General Dynamics Information Technology

•

Springfield, Virginia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Citrix Virtual Apps and Desktop, Virtualization Technology, VMware Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Software Virtualization Engineer with GDIT. A
Posted 60+ days ago | Updated 3 hours ago

Cloud Computing Application Architect

Booz Allen Hamilton

•

Chantilly, Virginia, USA

Full-time

Job Number: R0219865 Cloud Computing Application Architect The Opportunity: As a cloud computing architect, 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 a cloud computing architect like you to support our clients as they modernize their IT infrastructures and meet their most challenging missions. As a cloud computing architect at Booz Allen, you'll work closely with engineers
Posted 43 days ago | Updated 10 hours ago

Gen AI/ Machine Learning Engineer

Mindlance

•

Reston, Virginia, USA

Third Party, Contract

Job Role: AI/ ML Engineer Location: Reston, VA Duration: 6 Months Hybrid: 3 days onsite (Wednesday Friday) Job Description: Strong Python programming experience (preferably 3 5 years in AI/ML contexts)Familiarity with:ML libraries: Pandas, NumPy, Seaborn, scikit-learn, XGBoost, TensorFlowAWS: Including tools like SageMaker, BedrockAPI integration: Especially with FastAPI or similar HTTP-based frameworksExposure to MCP (Model Control Protocol):New concept being experimented within the teamExperie
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Posted 2 days ago | Updated 1 day ago

Sr Oracle DBA (Clearance Required)

Oracle Corporation

•

Reston, Virginia, USA

Full-time

Job Description Must currently hold and have the ability to maintain a TS/SCI with Poly. Oracle Government, Defense and Intelligence is seeking an experienced Database Administrator who has a broad understanding of Oracle-based solutions, industry best practices, and technology designs. A successful candidate will operate independently to provide quality work products to our customers. Performs complex duties and tasks that leverage domain expertise to implement Oracle products and technology
Posted 28 days ago | Updated 8 hours ago

Jr. Salesforce Developer

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
Posted 36 days ago | Updated 6 hours ago

Senior AI Engineer with Policy

SAIC

•

McLean, Virginia, USA

Full-time

Job ID: 2504636 Location: MCLEAN, VA, US Date Posted: 2025-06-25 Category: Information Technology Subcategory: Data Scientist 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 development & deployment, targeting & intelligence analysis, systems engineering & integration, and training capabilities and solutions for the Intel
Posted 60+ days ago | Updated 7 hours ago

Network Implementation Engineer (On-site)

Tandym Tech

•

Vienna, Virginia, USA

Contract

A top Fortune 50 financial services company is seeking a highly motivated Network Implementation Engineer to work fully onsite in Vienna, VA. This individual will support a large-scale Cisco switch replacement project across over 200 branch locations globally, providing hands-on network technical support and coordinating migration efforts across multiple time zones. About the Opportunity: Schedule: Monday to Friday Shift: 4pm to 12am Setting: Full-time, onsite in Vienna, VA Training Requirement
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Posted 21 days ago | Updated 2 hours ago

Full Stack Python Developer

Mindlance

•

Washington, District of Columbia, USA

Third Party, Contract

Position Summary:- Role: Full Stack Python Developer Location: Washington, DC Duration: Long Term Hybrid Onsite: 4 days onsite per week from Day 1 Job Description: We are seeking a highly skilled Full Stack Python Developer with expertise in cloud technologies (Google Cloud Platform or Azure) and AI/ML, including Generative AI (GenAI) and Large Language Models (LLMs). The ideal candidate should have experience with Vertex AI and the ability to navigate multi-cloud environments (Google Cloud pre
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Posted 35 days ago | Updated 3 days ago

Senior Java/J2EE Developer (W2 Contract) || Should be in McLean VA

Business Integra

•

McLean, Virginia, USA

Full-time

Senior Java/J2EE Developer Location: Onsite McLean, VA Assignment Type: 9-month contract About the Role Client is seeking a Senior Java/J2EE Developer to support the modernization of Loan Quality Advisor and Loan Closing Advisor applications. This role involves backend development, coding, deploying changes, and troubleshooting technical issues, with a strong focus on transitioning legacy systems to modern technology stacks. As part of an agile development team, you will collaborate closely wit
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Posted 15 days ago | Updated 15 days ago

Senior Infrastructure Cloud Engineer

Booz Allen Hamilton

•

Chantilly, Virginia, USA

Full-time

Job Number: R0220092 Infrastructure Cloud Engineer, Senior The Opportunity: We are building the next generation of cloud-native infrastructure to build a system that will have a positive impact in the intelligence community (IC). We are seeking a highly skilled and motivated Senior Infrastructure Cloud Engineer to join our growing team. If you have a passion for automation, cloud infrastructure, and Kubernetes, and you're excited to use the latest open-source tools, this is the role for you. As
Posted 37 days ago | Updated 10 hours ago

Network Engineer

Magma IT Technologies

•

Manassas, Virginia, USA

Contract

H1Bs NOT WORKS FOR THIS ROLE Role: Network Engineer Location: Manassas, VA (Hybrid) Duration: Loong term Must have: Fortinet certification Job Description: This role is ideal for a Network Engineer with strong Fortinet experience who wants to work in a modern security environment using technologies such as SD-WAN, NGFW, and Zero Trust Architecture. You ll also gain exposure to cloud platforms like AWS and Azure, and have the opportunity to automate processes using Python, Ansible, or Bash. Key
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Posted 2 days ago

Principal Cyber Security Engineer US Federal

Workday, Inc.

•

McLean, Virginia, USA

Full-time

Your work days are brighter here. At Workday, it all began with a conversation over breakfast. When our founders met at a sunny California diner, they came up with an idea to revolutionize the enterprise software market. And when we began to rise, one thing that really set us apart was our culture. A culture which was driven by our value of putting our people first. And ever since, the happiness, development, and contribution of every Workmate is central to who we are. Our Workmates believe a h
Posted 60+ days ago | Updated 9 hours ago

Reliability Engineer

ACE Partners

•

Maryland City, Maryland, USA

Full-time

Job DescriptionReliability Engineer Salary: $75k - $110k Shift: 8am-5pm, Mon - Fri Primary Focus This role centers on enhancing the performance, reliability, and efficiency of operational systems, equipment, and processes. It involves close collaboration across teams to implement strategies that reduce equipment failures, optimize maintenance activities, and support continuous improvement efforts. Key Functions Develop and integrate detailed equipment inspection routines into existing systemsCoa
Posted 10 days ago | Updated 8 hours ago