Herndon, VA

Engineer Jobs in Herndon, VA

27 jobs found

Include remote jobs

2d ago

AWS Cloud Security Engineer

Quevera LLC Herndon, VA

Herndon, VA

2d ago

Full time Ai Engineer Ai Security Amazon Web Services

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Job Description

Quevera LLC is hiring an AWS Cloud Security Engineer (active TS/SCI) to help secure and manage security posture across a complex, multi-vendor AWS environment.

Responsibilities

Design and implement intelligent model-routing logic using ML-based classification to route requests to appropriate LLMs based on conversational context, task complexity, and performance needs.
Build and maintain orchestration layers using AWS Bedrock, LangChain, or custom frameworks to support multi-model workflows.
Train, evaluate, and iteratively improve classification models using evaluation frameworks and feedback loops.
Architect conversation-context analysis, retrieval, and embedding strategies for interpreting user intent across multi-turn interactions.
Develop prompt-engineering standards and context-window management techniques to support intent classification and routing.
Architect enterprise-scale GenAI solutions with high availability, performance optimization, and cost management.
Apply GenAI platform practices including observability, model evaluation, guardrails, responsible AI controls, and versioning.
Design and maintain data extraction and transformation pipelines to support model training, evaluation, and enterprise application integration.
Coordinate with customer stakeholders and technical counterparts to gather requirements, validate solutions, and participate in Agile/Scrum ceremonies.
Collaborate with the Engagement Manager to track progress and risks, and produce technical documentation, architecture diagrams, and handoff artifacts.

Requirements

Develop reusable Infrastructure as Code (IaC) and cross-account integrations to standardize and centralize security services across a complex, multi-vendor environment with distributed AWS accounts under an externally managed organization.
Assess current security posture and drive vendor alignment with organizational standards.
Support government security processes and production of compliance artifacts, including IATTs and ATOs.
Integrate distributed logging to a centralized reviewer (C5ISR).

Desired Skills

Active TS/SCI clearance required.
Ability and willingness to work from AWS SCIFs as required.
Local candidates required for Herndon, VA, Denver, CO, or Seattle, WA.

Technologies

AWS
AWS Bedrock
LangChain
ML-based classification
LLMs
Infrastructure as Code (IaC)
IATTs
ATOs
C5ISR

Work Location

AWS IAD21 – Herndon, Virginia
Customer Site – Springfield, Virginia
Denver, Colorado
Seattle, Washington
Work split: approximately 80% low-side / 20% high-side.
Remote work acceptable with attendance at AWS SCIFs as required.
Role supports work across Herndon, VA; Springfield, VA; Denver, CO; and Seattle, WA.

Benefits

100% employer-paid medical coverage (optional plan)
Competitive options for Medical, Dental and Vision insurance
Employer-paid short-term and long-term disability coverage
Employer-paid life insurance
$5,000 annually for education, training, certifications, and professional development
Career advancement through the structured iQTouch Program
Up to 6% 401(k) match
Additional 4% profit-sharing contribution, at company discretion

Additional Information

Quevera recognized as a Top Workplace in the Washington, DC/Baltimore region for 2025, fifth consecutive year.
Equal opportunity/affirmative action employer; all qualified applicants receive consideration without regard to protected characteristics.

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3d ago

Senior Generative AI Engineer

Quevera LLC Herndon, VA

Herndon, VA

3d ago

Full time Senior Artificial Intelligence Data Architecture

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Job Description

Quevera LLC is hiring a Senior Generative AI Engineer to support an enterprise GenAI modernization engagement on AWS for a large customer in Herndon, Virginia and Springfield, Virginia.

Responsibilities

Design and implement intelligent model-routing logic using ML-based classification to select appropriate LLMs based on conversational context, task complexity, and performance requirements
Build and maintain orchestration layers using AWS Bedrock, LangChain, or custom frameworks for multi-model workflows
Train, evaluate, and iterate on classification models using evaluation frameworks and feedback loops
Architect conversation-context analysis, retrieval, and embedding strategies to interpret user intent across multi-turn interactions
Develop prompt-engineering standards and context-window management techniques to support intent classification and routing
Architect enterprise-scale GenAI solutions with high availability, performance optimization, and cost management
Apply GenAI platform practices including observability, model evaluation, guardrails, responsible AI controls, and versioning
Design and maintain data extraction and transformation pipelines for model training, evaluation, and enterprise application integration
Partner with customer stakeholders and technical counterparts to gather requirements, validate solutions, and participate in Agile/Scrum ceremonies
Coordinate with the Engagement Manager to track progress and risks, and produce technical documentation, architecture diagrams, and handoff artifacts

Requirements

Active TS/SCI clearance with Polygraph required
5+ years of software development and cloud architecture experience
2+ years hands-on AWS experience with production workloads
2+ years experience with Generative AI technologies and LLM deployment
Proven track record designing and implementing enterprise-scale architecture
Experience working with NatSec customers
Deep understanding of GenAI foundation models and deployment patterns
Strong programming skills in Python and infrastructure-as-code tools
Experience with vector databases and semantic search technologies
Expert-level knowledge of AWS services including Amazon Bedrock, OpenSearch Service, CloudWatch, ECS/EKS, and RDS/DynamoDB
Strong understanding of security automation and compliance frameworks
Ability to work independently and drive initiatives with minimal oversight
Strong problem-solving and analytical thinking skills
Experience leading technical discussions and influencing architecture decisions
Ability to work in ambiguous, fast-paced environments while delivering measurable customer outcomes
Must be able to obtain and maintain Springfield, VA customer accounts
Must be able to travel onsite periodically for meetings and ceremonies

Technologies

AWS
Amazon Bedrock
LangChain
Python
OpenSearch Service
CloudWatch
ECS
EKS
RDS
DynamoDB
Vector databases
Semantic search technologies

Benefits

100% employer-paid medical coverage (optional plan)
Competitive options for Medical, Dental and Vision insurance
Employer-paid short-term and long-term disability coverage
Employer-paid life insurance
$5,000 annually for education, training, certifications, and professional development
Career advancement through the structured iQTouch Program
Up to 6% 401(k) match
Additional 4% profit-sharing contribution, at company discretion

Desired Skills

Ability to contribute to complex technical challenges and prototype innovative solutions
Ability to transfer knowledge to customer teams
Ability to balance strategic thinking with hands-on implementation
Ability to deliver enterprise-grade solutions under tight timelines

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30d ago

AI Engineer II

EchoStar Herndon, VA

Herndon, VA

30d ago Closed

$83k - $137k/yr Full time Backend Developer Agentic Ai Ai Agent

This position is no longer accepting applications (closed Sep 20, 2026).

Job Description

EchoStar is building AI capabilities that help optimize network performance and improve customer experience. In this onsite role in Herndon, VA, you will design and deliver autonomous AI agents, RAG pipelines, and secure AI microservices, working with enterprise teams to bring AI engineering initiatives to life across production systems.

This AI Engineer II position offers a base pay range of USD 83,160 to 136,625 per year. Compensation is a guideline and may vary based on qualifications, skill level, and competencies, and can change with work location.

What you will do

Build and deploy autonomous AI agents and securely grounded RAG pipelines using Amazon Bedrock, OpenSearch, and Model Context Protocol (MCP) to execute complex business tasks.
Implement Guardrails for Amazon Bedrock and cloud security protocols to support responsible AI usage, data privacy, and protection against prompt injection across enterprise applications.
Design and maintain low-latency RESTful APIs and AWS-based MLOps pipelines to support continuous model training, evaluation, fine-tuning, and real-time inference.
Collaborate with enterprise engineers, data scientists, and business stakeholders to align AI deliverables with departmental OKRs and operational goals.
Integrate scalable deep learning, NLP, and LLM microservices into existing backend enterprise systems to optimize network performance and customer experience.

What you bring

2+ years of experience in AI/ML engineering, cloud software development, or a related role.
A Bachelor’s Degree in Computer Science, Data Science, AI/ML, or an applicable technical degree.
At least 2 years of experience with Python, Pandas, NumPy, and API development using FastAPI.
At least 2 years of experience with the AWS AI stack, including Amazon Bedrock (Knowledge Bases, Guardrails, Agents) and Amazon SageMaker.
At least 2 years of experience with Docker, containerization, CI/CD pipelines, and production MLOps workflows.
Familiarity with Amazon NLX and multi-agent frameworks such as LangGraph or AutoGen.

Benefits and compensation

Flexible spending accounts
HSA
401(k) Plan with company match
ESPP
Career opportunities
Flexible time away plan

Additional benefits details are available via DISH Benefits.

Pre-employment screening and location

Successful completion of a pre-employment screen, which may include a drug test and DMV check.
Onsite in Herndon, VA.

Posting period: Active for a minimum of 3 days and will continue extending by 3 days until the position is filled.

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1mo ago

Data Engineer - Analytics Platforms

Peraton Herndon, VA

Herndon, VA

1mo ago Closed

$86k - $138k/yr Full time Analytics Api Integration Artificial Intelligence

This position is no longer accepting applications (closed Sep 8, 2026).

Job Description

Peraton Labs is seeking a Data Engineer to support the development of the Digital Command Center and associated data-driven capabilities for the FAA BNATCS program. The position focuses on delivering production-grade data pipelines, integrations, and backend components that power analytics, visualization, and evolving agentic AI workflows.

Responsibilities

Design, develop, and maintain data pipelines, transformations, integrations, and supporting application logic for the Digital Command Center
Create data-driven components that support dashboards, analytics products, visualization layers, and internal decision-support capabilities
Write production-quality code to ingest, process, transform, and expose data for downstream consumers
Collaborate with data, systems, operations, and visualization stakeholders to translate requirements into usable technical solutions
Integrate multiple structured and semi-structured data sources as program needs evolve
Develop and refine backend logic, APIs, scripts, or services that enable analytics and user-facing data products
Operationalize data flows and application functionality supporting internal Agentic AI tools and workflows
Deliver practical, maintainable technical solutions rather than one-off analysis artifacts
Identify performance issues, data quality problems, integration gaps, and technical constraints that impact delivery
Work with architects, data leads, and software teams to support scalable and maintainable solutions aligned to broader platform goals
Support rapid iteration in a dynamic environment where requirements and use cases continue to change

Requirements

Minimum education and experience: BS degree with 5+ years of experience, or MS degree with 3+ years of experience, or PhD in Computer Science, Data Engineering, Information Systems, Data Analytics, or a related field
Strong hands-on development experience with Python
Strong experience with SQL and working with relational and/or analytical data stores
Experience building data pipelines, transformation workflows, backend data services, or data-driven applications
Experience with Agentic AI systems, autonomous workflows, MCP and system tools, LLM-enabled applications, or intelligent orchestration environments
Demonstrated ability to write code and develop technical solutions in a production, prototype, or mission-support context
Experience integrating multiple data sources to support downstream analytics, dashboards, or application usage
Experience with cloud environments, containerization, and deployment tooling such as Docker, Kubernetes, or Terraform
Ability to work effectively at the intersection of technical implementation and business or mission objectives
Strong analytical thinking, problem-solving ability, and attention to detail
US Citizenship with ability to obtain and maintain an FAA Public Trust suitability

Technologies

Python, SQL
Docker, Kubernetes, Terraform
MCP
LLM-enabled applications
JavaScript, TypeScript, Java, C++
PostgreSQL, MySQL, Snowflake, BigQuery, Redshift
APIs, microservices

Benefits

Medical, Dental, Vision
Life
Health savings account
Short/long term disability
EAP
Parental leave
401(k)
Paid time off (PTO) for vacation
Company paid holidays

Additional Details

Location: Herndon, VA (onsite)
Target salary range: USD 86,000 - 138,000 per year
Application window: Estimated to be 30 days from the job posting date
During review, applicants may be asked to participate in an on-camera interview and complete an identity verification process
EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law

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1mo ago

Software Engineer

Trianz Herndon, VA

Herndon, VA

1mo ago Closed

$175k - $175k/yr Full time Automation Database Databases

This position is no longer accepting applications (closed Sep 4, 2026).

Job Description

Trianz is seeking a Software Engineer to support the full lifecycle of computer and network software development, including requirements analysis, development, testing, defect resolution, and release support. The position is based in Herndon, VA (onsite).

Key Responsibilities

Research, design, develop, test, and maintain computer and network software, applications, and utility programs.
Review user requirements and apply computer science and engineering principles to develop software solutions.
Create and execute test plans, test cases, and automated tests to verify functionality, performance, and quality.
Identify and resolve software defects, improve existing applications, and provide support for software releases.
Work with cross-functional teams to define specifications, integrate hardware and software components, and help ensure systems meet performance and quality requirements.
May support database development and maintenance as part of application development and testing activities.

Required Experience and Skills

5 years of experience in the field.
Experience with GENAI.
Experience with AWS Cloud.
Experience with FAST Insurance Admin Platform.
Experience with PostgreSQL.
Experience with Selenium.
Experience with NYL Annuity Admin (Compass/CAPS).
Experience with New Onboarding Retirement Application (NORA).
Travel required.

Compensation

The salary for this role is USD 175,427 - 175,427 per yearly.

Application Details

To apply, send your resume to hr@trianz.com.

Additional Information

Trianz offers competitive salaries and benefits.

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1mo ago

Commissioning Engineer

Amazon Data Services, Inc. Herndon, VA

Herndon, VA

1mo ago Closed

$97k - $160k/yr Full time Electrical Engineering Commissioning Construction Management

This position is no longer accepting applications (closed Aug 29, 2026).

Job Description

Amazon Data Services, Inc. is seeking a Commissioning Engineer to oversee multi-discipline design reviews and the commissioning of critical data center infrastructure for new construction and special projects. This on-site role in Herndon, VA requires coordinating vendors, contractors, and internal teams, while ensuring safety, environmental, and quality standards are met, with regular progress reporting.

Responsibilities

Lead multi-discipline oversight of design reviews and commissioning for Amazon's critical data center infrastructure on new builds and special projects, coordinating vendors, contractors, and internal teams.
Provide cross-disciplinary support to vendors, contractors, and teams involved in constructing and commissioning systems such as medium and low voltage power, generators, UPS, HVAC, chilled water, BMS, and EPMS.
Contribute to project scheduling, test script development, design decisions, and overall planning across projects.
Develop and review electrical and mechanical component tests and integrated systems testing along with commissioning documents to ensure alignment with the basis of design, specifications, industry standards, and sequences of operations.
Ensure commissioning procedures follow applicable safety practices and policies.
Continuously audit commissioning activities to verify compliance with environmental, quality, and safety requirements.
Maintain proactive communication with the ACx Regional Manager and the ACx team to create and execute test documents in accordance with commissioning requirements.
Provide comprehensive weekly reports detailing project status, lessons learned, and program improvements to elevate program quality.
Cover multiple in-flight projects and tight schedules as needed.

Requirements

3+ years of engineering, installation, or startup/commissioning experience with electrical and mechanical systems.
Bachelor's degree in Electrical Engineering or a related field.
NETA or ASHRAE certification, or commissioning focused education courses.
Knowledge of critical data center mechanical and electrical equipment.
Proficiency with Microsoft Office, including Outlook, Word, and Excel.
Experience with the design, construction, operation, or maintenance of mission critical facilities, especially data centers.

Technologies

Microsoft Office including Outlook, Word, and Excel.

Compensation

Salary: USD 96,600 - 160,000 per year.

Benefits

Sign-on payments and RSUs.
Health insurance including medical, dental, vision, prescription, Basic Life and AD&D insurance with an option for supplemental life plans, EAP, mental health support, Medical Advice Line, Flexible Spending Accounts, and Adoption and Surrogacy Reimbursement coverage.
401(k) matching.
Paid time off.
Parental leave.

Physical Requirements

Walk job sites on uneven terrain.
Work at heights and from ladders.
Regularly walk, use hands and fingers, reach with hands and arms, stoop, kneel, crouch or crawl.
Lift and/or move up to 49 pounds; participate in group lifts for 50 pounds or more.
Carry objects weighing up to 49 pounds for short distances.
Work shifts longer than eight hours, with potential for night and weekend work.
Perform physical tasks throughout the day without excessive fatigue.
Manipulate small wires and objects easily.
Work in a noisy environment and in temperatures outside normal office conditions.

Additional Job Requirements

Ability and willingness to travel domestically and internationally up to 50 percent of the year; typical travel is around 20 percent.
Must provide personal transportation for meetings and job visits away from the office; reimbursement provided.

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1mo ago

Information Systems Security Engineer (ISSE) - TS/SCI with Polygraph

General Dynamics Information Technology Herndon, VA

Herndon, VA

1mo ago Closed

$179k - $242k/yr Full time Cloud Platforms Cybersecurity Tools Data Security

This position is no longer accepting applications (closed Aug 26, 2026).

Job Description

The Information Systems Security Engineer (ISSE) role in Herndon, VA requires TS/SCI clearance with Polygraph and focuses on maintaining and renewing security accreditations for systems using Xacta, GreenLight, and Rapid7, with cloud security and RMF/A&A expertise.

Responsibilities

Contribute as a key member of national security efforts by applying expertise to protect against threats.
Help ensure secure operations today while strengthening the security posture for tomorrow.
Collaborate with Xacta, GreenLight, Rapid7 and onsite Information System Security Managers to maintain and renew system security accreditations.
Prioritize multiple projects and guide applications through the accreditation lifecycle.
Develop and review security concept of operations.
Develop and review systems security plans.
Develop and review security control assessments.
Develop and review contingency plans.
Develop and review configuration management plans.
Develop and review incident response plans.
Develop and review plan of actions and milestones.
Develop and review risk management plans.
Develop and review vulnerability scanning and vulnerability management plans.
Documented experience with Xacta.
Documented experience with GreenLight.
Documented experience with RMF processes (Rev4 and Rev5).
Cloud security design, requirements analysis, control implementation, and mitigation.
Experience securing applications in a cloud environment such as Amazon Web Services.
A&A policy and guidance including ICD-503, FISMA and RMF/A&A processes.
NIST SP series coverage (800-27, 800-30, 800-37, 800-53, 800-60, 800-137, 800-144, 800-145).
FIPS publications 199 and 200; CNSSI 1253 technical controls.
Develop and maintain certification and accreditation documentation for systems.
Perform security system scans for network, platform, database, and web services.
Utilize security tools such as Nessus, Rapid7, Weblnspect, and AppDetective.
Demonstrate strong interpersonal skills and operate effectively as a team member.
Communicate clearly in writing and verbally; present reports to management; work with developers and engineers to determine mitigations.
Produce quality deliverables and complete assigned projects on time; provide consistent status updates to keep IT security projects on track.
Maintain attention to detail; follow standard operating procedures; report anomalies and inconsistencies.
Persistently and creatively solve problems; troubleshoot thoroughly to identify root causes and present solutions to management.
Display a professional work ethic; dependable, respectful, and proactive.

Requirements

Experience developing and reviewing security concept of operations.
Experience developing and reviewing systems security plans.
Experience developing and reviewing security control assessments.
Experience developing and reviewing contingency plans.
Experience developing and reviewing configuration management plans.
Experience developing and reviewing incident response plans.
Experience developing and reviewing plan of actions and milestones.
Experience developing and reviewing risk management plans.
Experience developing and reviewing vulnerability scanning.
Experience developing and reviewing vulnerability management plans.
Documented experience with Xacta.
Documented experience with GreenLight.
Documented experience with RMF processes (Rev4 and Rev5).
Cloud security design, requirements analysis, control implementation, and mitigation.
Experience securing applications in a cloud environment such as Amazon Web Services.
A&A policy and guidance including ICD-503, FISMA and RMF/A&A processes.
NIST SP series coverage (800-27, 800-30, 800-37, 800-53, 800-60, 800-137, 800-144, 800-145).
FIPS publications 199 and 200; CNSSI 1253 technical controls.
Developing and maintaining associated certification and accreditation documentation for systems.
Performing security system scans for network, platform, database, and web services.
Using security tools such as Nessus, Rapid7, Weblnspect, and AppDetective.
Outstanding interpersonal skills and team player.
Outstanding written and verbal communication; ability to present to management.
Ability to work with developers and engineers to determine mitigations to vulnerabilities.
Produce quality deliverables and complete assigned projects on time; provide status updates to keep IT security projects focused.
Attention to detail and adherence to SOPs; report anomalies and inconsistencies.
Persistent and creative problem solver with strong troubleshooting; identify root cause and present solutions to management.
Outstanding work ethic; professional, respectful, dependable, and takes initiative.

Technologies

Xacta
GreenLight
Rapid7
Nessus
Weblnspect
AppDetective
Amazon Web Services
JIRA

Benefits

401K with company match
Comprehensive health and wellness package
Internal mobility team dedicated to helping you own your career
Professional growth opportunities including paid education and certifications
Access to cutting edge technology to learn from
Paid vacation and holidays for rest and recharge

Work Requirements

Years of Experience: 10+ years of related experience
Travel: None
Citizenship: U.S. Citizenship Required
May vary based on technical training, certification(s), or degree

Salary and Benefits Information

The likely salary range for this position is $178,500 - $241,500. This is not a guarantee of compensation; salary will be set based on experience, geographic location, and contractual requirements and could fall outside of this range.