1245 Validation Engineer jobs in Washington,DC

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Data Analytics Platform Engineer

BOOZ, ALLEN & HAMILTON

Arlington, VA 22204

3+ years of experience with data lake or analytics platforms
1+ years of experience designing data pipeline architectures for security operations, including log collection, normalization, enrichment and routing
1+ years of experience with defensive cyber operations, cybersecurity engineering or security platform architecture
Experience architecting detection engineering pipelines, threat hunting workflows or automated response capabilities
Experience deploying platforms across cloud, on-premises and disconnected environments
Knowledge of Zero Trust principles, DoD and IC Cybersecurity frameworks or federal compliance standards
TS/SCI clearance
HS diploma or GED

Senior Cloud Automation Engineer

GovCIO LLC

Arlington, VA 22202

$240,000/yr

Hybrid~ 12 min

Bachelor's Degree with 12+ yrs experience
Clearance Level: Active Secret with the ability to obtain and hold DEA suitability
Infrastructure as Code: 3+ years of hands-on experience with Terraform
Configuration Management: Strong proficiency with Ansible
Cloud Platforms: Solid experience with both AWS and Azure
Serverless: Experience with AWS Lambda and Azure Logic Apps
CI/CD: Hands-on experience building pipelines with GitHub Actions
Scripting: Proficiency in Python, Bash, or PowerShell
Version Control: Strong Git and GitHub workflow knowledge
Networking: Deep understanding of cloud networking concepts and protocols
Strong understanding of TCP/IP, DNS, VPN, and routing protocols
Experience with network troubleshooting tools and methodologies
Knowledge of security best practices and compliance requirements
Understanding of containerization technologies (Docker, Kubernetes)
Experience with monitoring and logging tools (CloudWatch, Azure Monitor, Prometheus, Grafana)
Familiarity with API development and integration
Understanding of software development lifecycle and agile methodologies

QA Automation Tester

SAIC

Reston, VA 20191

~ 30 min Onsite

Bachelors degree and 8+ years of experience in QA automation testing, including both manual and automation
Strong hands-on test automation experience using Selenium and Playwright
Hands-on experience with integrating AI-based test automation libraries and frameworks into custom automation framework with a focus on developing intelligent test generation mechanisms and adaptive test strategies
Familiarity with AI-powered testing tools or platforms (e.g., BlinqIO, TestMu)
Understanding of AI based agentic frameworks for adaptive test strategies
Solid experience in API testing (REST & SOAP)
Proficiency in SQL
Strong knowledge of JSON and XML
Hands-on experience with performance testing tools (JMeter
Proficiency in Python and scripting language such as PowerShell / Bash
Experience with Git version control systems
Must be a US Citizen

Ontologist

The Johns Hopkins University Applied Physics Laboratory

Laurel, MD 20707

$100,000/yr

RemoteFlexible ScheduleBilingual PreferredEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Audio AI Engineer

Dev Technology Group

Washington, DC 20402

Bachelor's degree in Computer Science, Data Science, Machine Learning, Computational Linguistics, or a closely related field.
Strong data-engineering background building production pipelines for large, messy, or unstructured audio/text datasets.
Hands-on experience fine-tuning or adapting speech/audio models using parameter-efficient methods (LoRA, QLoRA, adapters) and/or model compression techniques (quantization, distillation, pruning) for constrained hardware.
Practical experience with ASR/speech-to-text model development and evaluation across multiple languages, including error analysis under real-world conditions (accents, noise, code-switching).
Strong Python and SQL skills; experience with PyTorch, Hugging Face Transformers/PEFT, torchaudio, librosa, or comparable tooling.
Experience deploying and monitoring production ML systems, with an understanding of secure handling of sensitive audio, transcripts, and derived data in a regulated environment.
Ability to clearly explain model behavior, tradeoffs, and limitations to both technical and non-technical stakeholders.

New, Posted 1 hour ago

Systems Integrator / Test Engineer

Fibertek

Herndon, VA 20171

~ 34 min Onsite

U.S. citizenship is required.
A minimum of 2 years of prior relevant experience
Bachelor's Degree in Science, Technology, Engineering, or Mathematics (STEM)
Hold or can acquire a Secret Clearance preferred
Experience in Systems Engineering and/or other engineering disciplines with an emphasis on test requirements development, test planning, test documentation, and systems integration, verification, and validation.
Experience developing and/or managing system requirements.

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Engineer

Capital One

Mc Lean, VA 22101

Change Management Quality Assurance Lead

CACI International Inc

Springfield, VA 22153

~ 20 min Onsite

TS/SCI with poly required
Bachelor's degree and a minimum of 5 years of related work experience
5+ years of experience in network operations, quality assurance, or related roles
Good working knowledge of the Service Management workflows and ITSM processes
ITIL V3 or 4 certification and training
Experience with Network Capacity Management processes and practices
Strong understanding of network technologies and capacity management principles
Proficiency in QA methodologies, tools, and best practices
Experience with automation testing tools and scripting languages
Excellent analytical and problem-solving skills
Strong communication and interpersonal skills
Ability to work in a fast-paced, dynamic environment
Strong understanding of network protocols, architectures, and technologies (e.g., TCP/IP, MPLS, SDN)
Experience with network monitoring and performance management tools

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Project Engineer

Wallace Montgomery

Cockeysville, MD 21030

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Construction Quality Assurance Inspector Level 4 - MEP

ISI Professional Services

Arlington, VA 22202

BS in Construction Management, Architecture, or Engineering with 10+ years of construction management and/or general foreman for that trade experience OR Master Plumber OR Master Electrician OR Education my be substituted for 15+ years of mechanical, electrical or plumbing experience as a construction foreman OR clearly demonstrate detailed subject matter expertise in their field of specialty. Subject Matter Expertise could be demonstrated by 2 or more years of high-performance supporting WHS or an equivalent federal program.
Must be a U.S. Citizen with at least 3 years residence in the US.
Must be able to pass and maintain a Public Trust clearance (HSPD-12 fingerprint background check).