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Sign up with Clera and we'll reach out the moment a role actually fits you — no more spraying applications into the void.
$131k–$237k/yr
Full-time
bachelor degree
Posted 3d ago
Apply by Aug 10
~40 hrs/week
Responsibilities
Design and develop generative AI models, including transformer-based architectures and LLMs, while integrating them into existing software applications. Build and maintain AI pipelines for data preparation, model training, deployment, and ongoing monitoring.
Requirements
Requires a Bachelor's degree and at least 12 years of IT experience, with a minimum of 5 years in AI model development. Must have prior Social Security Administration experience and the ability to obtain a Public Trust clearance.
Full job description
Leidos is seeking a Enterprise Architect to be part of the mission solution and help lead SSA’s Digital Modernization Strategy. Join one of our high performing teams responsible for building the next-generation enterprise APIs and modern responsive user interfaces, supporting the Social Security Administration (SSA) and their mission to meet the changing needs of the public, positively impacting at least 65 million American lives per month. We are a team of forward-looking professionals in need of a strong candidate with these key required skills:
Machine Learning, Deep Learning, Neural Networks, Python, Natural Language Processing, Prompt Engineering, and Data Management and Preprocessing.
If this sounds like a mission you want to be a part of, keep reading!
TEAM CULTURE
Your passion and values might be a good fit for our teams if you answer “yes” to the following questions:
Are you looking for a company that puts employees first, with a focus on career, flexibility, and well-being?
Do you enjoy collaborating with colleagues and teammates and believe that the best ideas are fostered in an inclusive environment?
Are you searching for a team with a strong sense of ownership, urgency, and drive for daily mission success?
Are you comfortable with proactive outward communication and technical leadership?
Do you enjoy being a catalyst, solving complex problems, and providing innovative solutions?
Do you have the flexibility, creativity, and resilience to pivot the mission for success?
Do you have the courage to make tough ethical decisions with pride, transparency, and respect?
MENTORSHIP & CAREER GROWTH
Our teams are dedicated to supporting new team members in an environment that celebrates knowledge sharing and mentorship. Experienced team members will be assigned to new hires for one-on-one mentoring, collaborative reviews, and coaching on customer engagement to help each new hire successfully onboard and demonstrate their skills. Projects and tasks are assigned in a way that leverages your strengths and will help you further develop your skillset.
Position Description:
Design and develop generative models: This includes working with architectures like GANs (Generative Adversarial Networks), VAEs (Variational Autoencoders), and especially transformer-based models (like those behind LLMs).
Fine-tuning and optimization: Adapting pre-trained generative models for specific tasks and datasets, optimizing their performance, efficiency, and the quality of their generated output.
Prompt engineering: Crafting and refining prompts to guide generative models to produce desired outputs, often for specific applications (e.g., content creation, code generation, design).
Build AI pipelines: Creating the infrastructure and workflows for data preparation, model training, deployment, and ongoing monitoring of generative AI systems.
Integration: Incorporating generative AI models into existing software applications and products.
Research and experimentation: Staying up to date with the latest research in generative AI and experimenting with new algorithms and techniques.
Ethical considerations: Understanding and addressing potential biases, misuse, and ethical implications of generative AI.
All other duties as assigned or directed.
Skills Requirements:
FOUNDATION FOR SUCCESS(Basic Qualifications)
BS Degree and a Minimum of 12 years of overall experience in an IT related field (development background preferred)
Must have prior SSA experience
Minimum 5 years of hands-on experience designing, developing, and implementing AI models (Generative AI experience preferred)
Must be able to obtain and maintain a Public Trust. Contract requirement.
FACTORS TO HELP YOU SHINE(Required Skills) These skills will help you succeed in this position:
Strong foundation in Machine Learning, Deep Learning, and neural networks (GANs, VAEs, Transformers, LLMs).
Proficiency in programming languages, especially Python, and relevant libraries (Scikit-Learn, TensorFlow, PyTorch, Keras).
Expertise in Natural Language Processing (NLP) for text and language generation.
Data management, preprocessing, and feature engineering skills.
Expertise with prompt engineering techniques for guiding AI models.
Experience with cloud-based AI platforms (AWS, Azure).
Knowledge of software development best practices, including CI/CD pipelines, version control, and testing.
Problem-solving, analytical, and critical thinking skills.
Strong communication and collaboration abilities.
Understanding of AI ethics and responsible AI development.
HOW TO STAND OUT FROM THE CROWD(Desired Skills) Showcase your knowledge of modern development through the following experience or skills:
Prior experience with federal or state governments IT projects.
Familiarity with various LLM models available in the market
Working knowledge of Retrieval Augmented Generation (RAG) to enhance LLM responses
Experience integrating GenAI models and services into existing applications using APIs
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
Original Posting:
August 7, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $131,300.00 - $237,350.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Related keywords
Enterprise ArchitectMachine LearningDeep LearningNeural NetworksPythonNatural Language ProcessingPrompt EngineeringData ManagementGenerative AIGANsVAEsTransformersLLMsScikit-LearnTensorFlowPyTorch
An industry & technology leader serving government & commercial customers with smarter, more efficient innovations
Industry
Defense and Space Manufacturing
Company size
10,001+ employees
Founded
1969
Headquarters
Reston, Virginia
LinkedIn followers
583,073
Leidos is an industry and technology leader serving government & commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $17.2 billion for the fiscal year ended January 2, 2026.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
Your most important work is ahead, visit careers.leidos.com for our latest opportunities.
Offices: 1750 Presidents St, Reston, Virginia 20190, US · 11955 Freedom Drive, Reston, VA 20190, US · 1145 N 2nd St, Leavenworth, KS 66048, US · 9600 Great Hills Trail, Austin, TX 78759, US · 221 3rd St, Newport, RI 02840, US
An industry & technology leader serving government & commercial customers with smarter, more efficient innovations
Industry
Defense and Space Manufacturing
Company size
10,001+ employees
Founded
1969
Headquarters
Reston, Virginia
LinkedIn followers
583,073
Leidos is an industry and technology leader serving government & commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $17.2 billion for the fiscal year ended January 2, 2026.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
Your most important work is ahead, visit careers.leidos.com for our latest opportunities.
Offices: 1750 Presidents St, Reston, Virginia 20190, US · 11955 Freedom Drive, Reston, VA 20190, US · 1145 N 2nd St, Leavenworth, KS 66048, US · 9600 Great Hills Trail, Austin, TX 78759, US · 221 3rd St, Newport, RI 02840, US