core Jobs in District of Columbia

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Senior Biologist

Leidos

•

Cabin John, Maryland, USA

Full-time

Job DescriptionDescription The Senior Open Source (OS) Biologist will provide technical support to collection and exploitation efforts and chemical and biological weapons analytic efforts, which includes identifying publicly available research journals and core and enduring academic and open sources collection, conducting short-term assessments, and responding to ad hoc taskings, such as briefing working groups or participation in the sharing of technical data with foreign nationals at meetings
Posted 2 days ago | Updated 13 hours ago

Senior Contract Specialist

Arena Technical Resources

•

Joint Base Andrews, Maryland, USA

Full-time

Senior Contract Specialist (Onsite Andrews Air Force Base, MD) Clearance Required: Active Secret Schedule: Full-time, Monday Friday (Core Hours: 0800 1600 1.5 hr) Location: Andrews AFB, Maryland (onsite) Start Date: ASAP Overview We are seeking two experienced Senior Contract Specialists to support the 316th Contracting Squadron at Andrews Air Force Base. These roles require cradle-to-grave acquisition support, including pre-award, award, and post-award contracting activities in accordance wi
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Posted 25 days ago

Senior Biologist

Leidos

•

Merrifield, Virginia, USA

Full-time

Job DescriptionDescription The Senior Open Source (OS) Biologist will provide technical support to collection and exploitation efforts and chemical and biological weapons analytic efforts, which includes identifying publicly available research journals and core and enduring academic and open sources collection, conducting short-term assessments, and responding to ad hoc taskings, such as briefing working groups or participation in the sharing of technical data with foreign nationals at meetings
Posted 2 days ago | Updated 13 hours ago

React Developer

Mindlance

•

Washington, District of Columbia, USA

Third Party, Contract

Title: Developer Standard Duration: 4 months with extensions Location: Washington DC 20433 Note:- Looking for very strong full stack developer with React, Node experience.Should have worked in Azure cloud using Web Apps for hosting services and Using Azure DevOps for development. Must have skills: Expertise in ReactNode JSAzure & Azure Services ExperienceAzure DevOps Job Details: Fullstack Developer Position We are seeking a highly skilled Fullstack Developer with a strong understanding of
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Posted 34 days ago | Updated 19 days ago

.NET Developer

Motion Recruitment Partners, LLC

•

Reston, Virginia, USA

Full-time

A leading non-profit in the healthcare industry based in Reston, VA is seeking a skilled Full Stack Developer for a long-term contract role (with potential for contact- to- hire). This role is primarily remote, but candidates should be local to the Reston area. This organization is at the forefront of medical imaging innovation, partnering with top researchers and manufacturers to enhance MRI scanning and reading processes. Key technologies include .NET Core, Angular 8+, and AWS. Looking to be p
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Posted 27 days ago | Updated 11 hours ago

Designer UX Standard III- 12237

Dexian DISYS

•

Washington, District of Columbia, USA

Contract

Job Title: Senior UX Interaction Designer Location: Washington, DC (Hybrid - 4 days onsite per week) Team: Central UX Team, IFC IT (Enterprise IT Group) Experience Level: Senior (8-10 years) Overview We are looking for a highly skilled and hands-on Senior Interaction Designer to join the central User Experience (UX) team within IFC's Enterprise IT group. As part of a small, agile UX function that supports multiple groups across the organization, you will play a critical role in shaping user expe
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Posted 10 days ago | Updated 3 hours ago

Software Developer - Junior

Jacobs

•

Washington, District of Columbia, USA

Full-time

As a Top Secret Software Developer for this program, you will be working in an organization that's mission is to develop and operate the best possible software for critical national security enterprise applications. This organization leverages SCRUM and SAFE Agile software development methodology and strong Dev Ops practices. You will be responsible for developing code, testing and debugging new software or enhancements to existing software. You will have a good understanding of business applic
Posted 2 hours ago

Telecommunications Linux Engineer (TS/SCI clearance) ONSITE

ALTA IT Services

•

Herndon, Virginia, USA

Full-time

Telecommunications Linux Engineer TS/SCI clearance Herndon, VA - onsite As a Telecommunications Software Engineer, your day will focus on monitoring and analyzing the performance of core telecommunications networks spanning 2G through 5G technologies. You will work closely with a geographically distributed team, collaborating with operations and development staff to identify and remediate issues affecting system and network performance. Responsibilities include analyzing network behavior, pin
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Posted 11 days ago

Senior Biologist

Leidos

•

Vienna, Virginia, USA

Full-time

Job DescriptionDescription The Senior Open Source (OS) Biologist will provide technical support to collection and exploitation efforts and chemical and biological weapons analytic efforts, which includes identifying publicly available research journals and core and enduring academic and open sources collection, conducting short-term assessments, and responding to ad hoc taskings, such as briefing working groups or participation in the sharing of technical data with foreign nationals at meetings
Posted 2 days ago | Updated 13 hours ago

Data Engineer

Cornerstone Defense

•

Herndon, Virginia, USA

Full-time

Location: Herndon, Virginia Type: Contract Job #3657 Title: Data Engineer Location: Herndon, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed
Posted 4 days ago | Updated 3 hours ago

Business Systems Manager

Robert Half

•

Bethesda, Maryland, USA

Full-time

Description We are in search of a Business Systems Manager to join our team in Bethesda, Maryland. This role is crucial in managing and enhancing our suite of financial systems that bolster our core operations in the Investment Management industry. As a Business Systems Manager, your role will involve overseeing ERP and related business applications, assuring robust system performance and a smooth user experience that aligns with our financial workflows. Responsibilities: Act as the primary adm
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Posted 15 days ago | Updated 11 hours ago

Senior Enterprise Architect

SAIC

•

Washington, District of Columbia, USA

Full-time

Job ID: 2503955 Location: WASHINGTON, DC, US Date Posted: 2025-03-31 Category: Information Technology Subcategory: Enterprise Architect Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is seeking a highly experienced and strategic Senior Enterprise Architect to join our team supporting the Federal Emergency Management Agency (FEMA) Offic
Posted 41 days ago | Updated moments ago

Power Platform Developer (12189)

Dexian DISYS

•

Washington, District of Columbia, USA

Third Party, Contract

ROLE WILL BE 4 DAYS ONSITE ONLY LOCAL CANDIDATES MUST BE OPEN TO FACE TO FACE INTERVIEW AS WELL Power Platform, SharePoint, Azure and Dot .Net Developer Job duties: Experienced Power Platform (Power App and Power Automate) Senior Developer who can design, build and support ever-growing automation requirements across the units. Good Knowledge and Experience in Power Platform Environments, Power Platform License, Dataverse, other 3rd party Data Sources (non -CDS), Connectors, DLP Policies, Powe
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Posted 19 days ago | Updated 3 hours ago

Site Reliability Engineer - TS/SCI

Mission Box Solutions

•

Washington, District of Columbia, USA

Full-time

Our client is seeking a Site Reliability Engineer (SRE) to play a crucial role in enhancing observability, performance, and reliability, making a significant impact across the federal government. The ideal candidate will drive continuous improvements, ensuring robust and reliable technology services. For over two decades, our client has been committed to building exceptional teams, believing that great technology services are created by exceptional individuals. Their mission revolves around a p
Posted 10 days ago | Updated 11 hours ago

Site Reliability Engineer - TS/SCI

Mission Box Solutions

•

Washington, District of Columbia, USA

Full-time

Our client is seeking a Site Reliability Engineer (SRE) to play a crucial role in enhancing observability, performance, and reliability, making a significant impact across the federal government. The ideal candidate will drive continuous improvements, ensuring robust and reliable technology services. For over two decades, our client has been committed to building exceptional teams, believing that great technology services are created by exceptional individuals. Their mission revolves around a p
Posted 10 days ago | Updated 11 hours ago

Senior Salesforce Developer

Pyramid Consulting, Inc.

•

McLean, Virginia, USA

Contract

Immediate need for a talented Senior Salesforce Developer. This is a 12+ months contract opportunity with long-term potential and is located in Mclean, VA (Onsite). Please review the job description below and contact me ASAP if you are interested. Job ID: 25-70778 Pay Range: $75 - $80/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Responsibilities: Support core applications,
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Posted 8 hours ago

Help Desk

Dexian DISYS

•

Washington, District of Columbia, USA

Contract

ITS Client Services (ITSCS) prides itself on enabling and delivering IT support to staff whose global mandate is to help reduce extreme poverty and promote shared prosperity. This includes providing support to clients both at headquarters (HQ) and in country offices (CO) through a wide range of job duties including IT support and troubleshooting of provisioned hardware, software and applications, IT client training and outreach,direct desk side/remote support, virtual walk-ins, virtual meeting s
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Posted 17 days ago | Updated 3 hours ago

UI/UX Designer

Cayuse Shared Services

•

Arlington, Virginia, USA

Full-time

Overview The UI/UX Designer will be responsible for making deliberate design decisions and to translate any given user-experience journey into a smooth and intuitive interaction This position performs all duties and responsibilities in accordance with the Mission, Vision, and Core Values of Cayuse. Responsibilities Have a clear understanding of UI design patterns, responsive web design, and web accessibility.Translate high-level requirements into interaction flows and artifacts,Create beauti
Posted 9 days ago | Updated 11 hours ago

Python Network Automation

Pull Skill Technologies

•

Ashburn, Virginia, USA

Contract, Third Party

Role: Python Network Automation Location: Ashburn, VA / Westlake, TX Duration: Long-term (Multi Year Project) Python DEVELOPER!! Not a networking person with Python script!! Must have telecom, 4 years Python Development (not scripting), Robot framework experience. Key words to search for: telecom, 3Gpp, call flow testing, call flow automation, SIP, 4G core 5g core, robot framework, python 3-4 months 5 days onsite then maybe remote after that once confident. Must be onsite DAY 1 1 panel interv
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Posted 4 days ago | Updated 3 hours ago

Senior Software Engineer

Amentum

•

Washington, District of Columbia, USA

Full-time

Amentum is seeking a talented and experienced Senior Network Engineer to support the Program Executive Office, Submarines (PEO Submarines), to perform R&D, technology maturation and insertion, analysis, testing, and systems engineering to assess and enhance microelectronics component technologies. This shall include updating and enhancing related microelectronics T&E facilities and laboratories; related capabilities associated with the Navy's FBM system and SWS; and DoD strategic weapons platfor
Posted 60+ days ago | Updated 28 days ago