Top 6353 support engineer Jobs in ashburn va

AI Prompt Engineer
CACI —Ashburn, VA
- $61,100 - $122,200 a year
- Full-time
- Hybrid work
- Computer Science
- Software troubleshooting
- Mid-level
- Health insurance
Full Stack Development
CACI —Ashburn, VA
- $103,800 - $218,100 a year
- Full-time
- 7 years
- Computer Science
- Bachelor of Science
- Health insurance
Entry-Level UI Developer
SAIC —Ashburn, VA
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
1h
Supervisor of Land Development
Loudoun Water —Ashburn, VA
- Urgently hiring
- Hybrid work
- Civil engineering
- Customer service
- Bachelor of Science
- Health insurance
- Dental insurance
Planning Engineer
Loudoun Water —Ashburn, VA
- Urgently hiring
- Bachelor of Science
- Research
- Mid-level
TECHNICAL SPECIALIST - HVAC
ACI Mechanical & HVAC Sales —Dulles, VA
- $83,000 - $90,000 a year
- Full-time
- Background check
- Clean driving record
- Heavy lifting
- Health insurance
- Dental insurance
Quick Apply
Lead Software Engineer, Data & DevSecOps
Leidos —Arlington, VA
- $131,300 - $237,350 a year
- Full-time
- Java
- SQL
- Bachelor's degree
5h
Field Service Engineer
NextgenID —Fairfax, VA
- Full-time
- Azure
- Mid-level
- Windows
- Employee stock purchase plan
- Health insurance
Quick Apply
11h
Junior Structural Engineer
Sheladia Associates, Inc —Rockville, MD
- $65,000 - $85,000 a year
- Full-time
- Math
- Bachelor's degree
- Continuous improvement
- Paid holidays
- Disability insurance
Quick Apply
GIS DevOps Engineer
Vantor —Herndon, VA
- $145,000 - $215,000 a year
- Full-time
- Azure
- 11+ years
- AWS
- 401(k) matching
- Pet insurance
Systems Engineer - Expert & Deputy Program Manager
Amentum —Chantilly, VA
- $180,000 - $240,000 a year
- Full-time
- Engineering
- Research
- Office
Quick Apply
1d
Release Manager, Design Engineering
Amazon Data Services, Inc. —Herndon, VA
- $116,800 - $160,000 a year
- Full-time
- Senior level
- Commercial
- AD&D insurance
- Health insurance
6h
Lead Systems Engineer - TS/SCI with Polygraph
General Dynamics Information Technology —Chantilly, VA
- $148,750 - $201,250 a year
- Azure
- Windows
- Continuous improvement
- Paid time off
- 401(k) matching
Geospatial Systems Software Engineer, Senior
General Dynamics Information Technology —Springfield, VA
- $162,037 - $219,227 a year
- Master's degree
- SQL
- C++
- Paid time off
- Work from home
Cross Domain Solutions (CDS) Engineer - TS/SCI
General Dynamics Information Technology —Springfield, VA
- $147,292 - $199,278 a year
- 6 years
- Bachelor's degree
- Team management
Network Engineer - Active TS/SCI required
General Dynamics Information Technology —Bluemont, VA
- $97,968 - $115,000 a year
- Hybrid work
- Customer service
- Office
- Windows
Data Analytics & Visualization Engineer - TS/SCI with Polygraph
General Dynamics Information Technology —Chantilly, VA
- $127,500 - $172,500 a year
- Azure
- Computer Science
- 5 years
- Paid time off
- 401(k) matching
Enterprise WAN Engineer
Virginia Tech Applied Research Corporation —Arlington, VA
- $190,000 - $230,000 a year
- Full-time
- Travel
- US work authorization
- Senior level
Quick Apply
API Systems Engineer (Java)
Navy Federal Credit Union —Vienna, VA
- $78,400 - $123,200 a year
- Online Application
- Azure
- Oracle
- Computer Science
Mechanical Engineer
Rogue Signal Processing Corporation —Sterling, VA
- $165,000 - $240,000 a year
- Full-time
- Bachelor of Science
- Engineering
- 8 years
- Profit sharing
- Disability insurance
Quick Apply

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support engineer jobs near ashburn va

AI Prompt Engineer

CACI -
Ashburn, VA

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Job Details

Full-time
$61,100 - $122,200 a year

Benefits

Health insurance

Qualifications

Prompt engineering

Full Job Description

Job ID

324104

Job Title: AI Prompt Engineer

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: None

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

* * *

CACI is currently looking for a AI Prompt Engineer to join our BEAGLE (Border Enforcement Applications for Government Leading-Edge Information Technology) Agile Solution Factory (ASF) Team supporting Customs and Border Control (CBP) client located in Northern Virginia! Join this passionate team of industry-leading individuals supporting the best practices in Agile Software Development for the Department of Homeland Security (DHS).

As a member of the BEAGLE ASF Team, you will support the men and women charged with safeguarding the American people and enhancing the Nation’s safety, security, and prosperity. CBP agents and officers are on the front lines, every day, protecting our national security by combining customs, immigration, border security, and agricultural protection into one coordinated and supportive activity.

ASF programs thrive in a culture of innovation and are constantly seeking individuals who can bring creative ideas to solve complex problems, both technical and procedural at the team and portfolio levels.

The Opportunity:

We are seeking a highly creative, technically proficient, and detail-oriented Prompt Engineer to join our growing AI team. This pivotal role will be responsible for designing, testing, and optimizing prompts for Large Language Models (LLMs) to achieve high-quality, and reliable outputs for various use cases. You will be instrumental in translating complex requirements into effective AI interactions.

This role is ideal for someone who thrives on experimentation, understands how LLMs interpret language, and is passionate about unlocking the full potential of generative AI.

You will excel at developing innovative software solutions as part of a technically diverse and geographically disbursed team. A strong passion for AI technologies and experience with agile delivery and deploying software in short sprints.

Responsibilities:

Prompt Design & Optimization: Develop, refine, and iterate on prompts for various generative AI models (LLMs) to elicit desired behaviors, responses, and creative outputs.
Iterative Testing & Analysis: Conduct testing to compare prompt variations, analyze results drive continuous improvement.
Collaboration: Work closely with multiple groups to integrate prompts to streamline manual processes.
Research & Development: Stay abreast of the latest advancements in LLMs, generative AI, and prompt engineering techniques.
Fine-tuning & RAG Support: Provide input and collaborate on strategies for model fine-tuning and Retrieval Augmented Generation (RAG) to further improve accuracy.
Problem Solving: Debug unexpected model behaviors, identifying root causes within prompt structure, model limitations, or data context.

Qualifications:

Required:

Must be a U.S. Citizen with the ability to pass CBP background investigation, criteria include, but not limited to:
3-year check for felony convictions
1 year check for illegal drug use
1 year check for misconduct such as theft or fraud
Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or related field (equivalent experience may be considered in lieu of degree).
0–3 years of professional software development experience, internships, or relevant academic project work.
1+ year of hands-on experience working with Large Language Models (e.g., OpenAI GPT series, Llama, Gemini) or other generative AI models.
Experience with at least one programming language (Python, JavaScript/TypeScript)
Familiarity with prompt engineering techniques (few-shot, chain-of-thought, structured outputs, function calling)
Willing to work a hybrid schedule with onsite requirements in Ashburn, VA

Desired:

Problem-solving skills, with a data-driven approach to experimentation and optimization.
Witten and verbal communication skills, with an ability to articulate complex technical concepts clearly.
Ability to work independently and collaboratively in a fast-paced, evolving environment.
Exposure to RAG concepts, including embeddings and vector databases
Understanding of AI safety considerations (e.g., prompt injection, bias, data privacy)
Exposure to Agile/Scrum development environments

What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.

Pay Range:

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

The proposed salary range for this position is:

$61,100 - $122,200

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Apply Now

Refine Your Search

support engineer jobs in ashburn va

AI Prompt Engineer

Full Stack Development

Entry-Level UI Developer

Supervisor of Land Development

Planning Engineer

TECHNICAL SPECIALIST - HVAC

Lead Software Engineer, Data & DevSecOps

Field Service Engineer

Junior Structural Engineer

GIS DevOps Engineer

Systems Engineer - Expert & Deputy Program Manager

Release Manager, Design Engineering

Lead Systems Engineer - TS/SCI with Polygraph

Geospatial Systems Software Engineer, Senior

Cross Domain Solutions (CDS) Engineer - TS/SCI

Network Engineer - Active TS/SCI required

Data Analytics & Visualization Engineer - TS/SCI with Polygraph

Enterprise WAN Engineer

API Systems Engineer (Java)

Mechanical Engineer

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