636 Professional Level Applications Engineer jobs in Ashburn,VA

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Mid-Level Backend Software Engineer

Leidos

Gaithersburg, MD 20879

~ 48 min OnsiteUrgently HiringPaid Time OffRetirement Benefit

Bachelor's degree in Computer Science, Software Engineering, or a related field with 4–8 years of experience; or a Master's degree with 2–6 years of experience
US Citizenship
Active TS/SCI with the ability to successfully pass a Polygraph
Professional experience developing object‑oriented applications in Java or Python
Hands‑on experience building and maintaining RESTful APIs
Basic to moderate experience with SQL capability, including writing queries and working with relational databases
Working knowledge of Linux‑based environments
Ability to work independently on defined tasks within established technical frameworks and deliver reliable results

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New, Posted 9 hours ago

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Senior Delivery Consultant - Cloud Application Architecture, AWS Professional Services, WWPS US Education and State&Local Government

Amazon

Herndon, VA 20171

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Mid-Level SQL Engineer

Leidos

Gaithersburg, MD 20879

~ 48 min OnsitePaid Time OffRetirement Benefit

Bachelor's degree in computer science, Software Engineering, or related field with 4–8 years of experience; or Master's with 2–6 years
US Citizenship
Active TS/SCI with ability to successfully pass a Polygraph
Strong SQL skills, including the ability to write advanced queries (joins, aggregations, subqueries, window functions)
Experience working with enterprise relational databases (PostgreSQL, MySQL, Oracle, etc.)
Background supporting analytics, dashboards, or reporting pipelines
Comfortable working in Linux‑based environments
Proven ability to work independently on data‑centric tasks and ensure data quality

SmartExplore AI is experimental.

New, Posted 9 hours ago

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Senior Technical Product Manager, Electrical Products and Services, Data Center Engineering

Amazon Data Services

Herndon, VA 20171

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Assembler for System Integration

Leonardo DRS

Germantown, MD 20876

$19.49-$26.80/hr

~ 51 min OnsiteFlexible ScheduleEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

High school diploma or GED with a minimum of 2 years of experience in specialty area e.g. welding, tool making
Experience in System Integration or Fabrication
Must maintain a safe work environment by adhering to all safety procedures including those which govern the handling of materials, chemicals, tools, and equipment (WHMIS)
Proper use of required PPE
Must be trained across all assembly stages, work w/Engineering to build 1st articles by interpreting print/specification with no process provided and the ability to interpret/assemble all units in dept

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New, Posted 19 hours ago

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Seeking a Technical Writer to join our very talented team of professionals

General Dynamics Mission Systems

Manassas, VA 20110

$99,274/yr

Flexible Schedule

New, Posted 10 hours ago

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Senior Full Stack Software Engineer (TS/SCI with CI Poly)

Vantor

Springfield, VA 22150

$182,000-$200,200/yr

~ 41 min OnsiteEducation AssistanceHealth InsuranceRetirement Benefit

To be eligible for this position, you mustbe a U.S. Citizen.
This position requires an active U.S. Government Security Clearance at the **TS/SCI** level.
Export Control/ITAR:_ Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).
TS/SCI with CI Poly
US citizenship and a current TS/SCI clearance (with willingness to get a CI Polygraph).
Bachelor's degree in computer science or related technology fields.
Minimum of 8 years demonstrated experience in software development, including design, development, and implementation
Proficiency in Java, Python, or similar object-oriented programming languages
Experience with data extraction, manipulation, visualization, and analysis of large datasets
Proficiency in Linux-based environments
Experience designing and supporting cloud-based architectures, including AWS and C2S environments
Experience developing and maintaining applications in cloud computing environments
Experience working with NoSQL data stores such as Elasticsearch, MongoDB, or similar technologies
Demonstrated ability to lead small engineering teams and work both independently and collaboratively
Strong problem-solving mindset and adaptability, with the ability to leverage emerging technologies to solve mission challenges
Familiarity with modern software development tools, DevSecOps practices, and CI/CD pipelines
Experience with Agile development methodologies

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Senior Technical Manager - Land Development

SOLTESZ

Rockville, MD 20850

~ 45 min Onsite

Professional Engineer (P.E.) license in Maryland
20+ years of land development civil engineering experience
Bachelor's degree in Civil Engineering
Strong knowledge of Maryland and local jurisdiction regulations
Proven ability to provide senior-level technical review and judgment

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Senior Associate - Infrastructure, Capital Projects & Climate Advisory (Project/Program Development & Finance)

KPMG

Washington, DC 20008

~ 42 min Onsite

Minimum two years of recent experience in relevant project finance, advisory, or development roles
Bachelor's degree from an accredited college or university in business, finance, engineering, or a related field is required
Experience with financial modeling or econometric modeling
Willingness and ability to travel
Applicants must be authorized to work in the U.S. without the need for employment-based visa sponsorship now or in the future; KPMG LLP will not sponsor applicants for U.S. work visa status for this opportunity (no sponsorship is available for H-1B, L-1, TN, O-1, E-3, H-1B1, F-1, J-1, OPT, CPT or any other employment-based visa)

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Cook

Brightview Senior Living, LLC

Fairfax, VA 22030

$21.75/hr

~ 29 min OnsiteEducation AssistanceHealth InsuranceRetirement Benefit

You already have a year of experience in the kitchen
ServSafe Certification
Knowledge of proper food handling, storage, and safety protocols and regulations.

SmartExplore AI is experimental.