894 Mining Refinement jobs in Washington,DC

Culinary Agents

Lead Line Cook

OYSTER OYSTER

Washington, DC 20001

Culinary Agents

Expo

Balos Estiatorio

Washington, DC 20036

New, Posted 11 hours ago

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Prototype Machinist (Mech Tech H 2) - 27566

HII

Alexandria, VA 22314

~ 23 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

2 years of related experience with High School diploma/GED and/or certification in assigned area preferred
Experience programming and operating CNC tools
Must be experienced using conventional lathes and milling machines
Must be proficient in the use and reading of various measurement devices including but not limited to rulers and scales, micrometers, calipers, gauges, etc.
Experience reading and interpreting engineering drawings

SmartExplore AI is experimental.

New, Posted 18 hours ago

Metadata / Data Cataloging Analyst

Guidehouse Careers

McLean, VA 22101

New, Posted 2 hours ago

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Principal Systems Engineer

Leidos

Silver Spring, MD 20906

Hybrid~ 23 minPaid Time OffRetirement Benefit

Located in either Gaithersburg, MD or Egg Harbor Township, NJ
Bachelor's degree in Systems Engineering, Computer Science, Engineering, or a related technical field (or equivalent experience)
12+ years of related experience
10+ years of experience with a Master's degree
Experience in systems engineering, product ownership, or related technical leadership roles
Demonstrated experience leading systems engineering efforts on complex, software-intensive programs
Strong experience working in Agile environments (SAFe)
Proficiency with Agile and requirements management tools (e.g., Jira, Confluence, Cameo, Jama, or similar)
Ability to obtain and maintain a Public Trust
US citizenship is required
Successful completion of any required government background investigations
Experience collaborating with architects, engineering leads, and program leadership

SmartExplore AI is experimental.

New, Posted 11 hours ago

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Hardware Integration Engineer

BOOZ, ALLEN & HAMILTON

Arlington, VA 22201

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

8+ years of experience performing systems engineering or integration in DoD aerospace systems or ground systems, including integrating hardware, electronic circuits, and components into larger systems and ensuring compatibility
5+ years of experience designing integration strategies, troubleshooting issues across electrical and mechanical domains, conducting validation testing, and supporting Government review processes
5+ years of experience identifying, analyzing, proposing, and managing program risks and issues related to ground, software, or hardware systems, including root cause analysis during system bring-up, testing, and field deployment
Experience developing and executing detailed test plans, including functional testing and performance verification of prototypes and final assemblies
Experience collaborating with design teams to refine system architecture, PCBs, and hardware, and providing feedback
Experience acting as a technical SME coordinating across hardware, software, controls, and integration teams to meet deadlines and integration objectives
Knowledge of Model-Based Systems Engineering (MBSE) or Digital Engineering approaches to manage system definitions and technical baselines
Ability to operate effectively in a fast-paced DoD environment, work independently and collaboratively across cross-functional teams, and demonstrate initiative solving complex technical challenges
Secret clearance
Bachelor's degree in an Engineering, Mathematics, Physics, or Computer Science field

SmartExplore AI is experimental.

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Delivery Driver- JO Logistics

JO Logistics

Hyattsville, MD 20785

~ 18 min OnsiteUrgently HiringHealth InsurancePaid Time Off

Must be at least 21 years old
Must have a valid driver's license within the state of employment
Must be able to move boxes up to 50 lbs., with or without reasonable accommodation
Must have a positive attitude

SmartExplore AI is experimental.

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Window & Door Installer - Profit Sharing + 401k Match

Marvin

Alexandria, VA 22306

$80,000-$100,000/yr

~ 23 min OnsiteUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

Proven experience installing replacement windows and doors in residential settings
Strong finish carpentry, trim, capping, and sealing skills
Ability to work independently or help guide less‑experienced installers
Valid driver's license
Ability to lift up to 50 lbs., climb ladders, and work on active jobsites

SmartExplore AI is experimental.

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