Library Science jobs in McLean, VA

Senior Consultant, Data Modeling & Ontology

McLean, Virginia

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Today

About Infinitive: Infinitive is a data and AI consultancy that enables its clients to modernize, monetize and operationalize their data to create lasting and substantial value. . We possess deep industry and technology expertise to drive and sustain adoption of new capabilities. We match our people and personalities to our clients' culture while bringing the right mix of talent and skills to enable high return on investment. Infinitive has been named "Best Small Firms to Work For" by Consultin

Full-time

USD 90,000.00 per year

Metadata Governance Engineer

Reston, Virginia

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Today

Position Summary The Metadata Governance Lead serves as the organization's senior authority for enterprise metadata management, data cataloging, and Metadata governance. This role leads efforts to improve data discoverability, quality, interoperability, and compliance across the enterprise by developing metadata standards, managing catalog operations, and collaborating with data stewards, data owners, engineers, and governance stakeholders. The successful candidate will provide strategic leaders

Full-time

USD 160.00 - 190.00 per day

Manager, Intelligence Systems & AI - Remote

Remote or Eden Prairie, Minnesota

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Today

UnitedHealth Group is a health care and well-being company that's dedicated to improving the health outcomes of millions around the world. We are comprised of two distinct and complementary businesses, UnitedHealthcare and Optum, working to build a better health system for all. Here, your contributions matter as they will help transform health care for years to come. Make an impact with a team that shares your passion for helping others. Join us in making healthcare work better for everyone thro

Full-time

USD 91,700.00 - 163,700.00 per year

Senior Data Scientist

McLean, Virginia

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Today

Overview We are seeking an experienced NLP Data Scientist / Machine Learning Engineer to provide advanced data science and Natural Language Processing (NLP) support for a data-driven business analytics organization. The successful candidate will leverage Python, SQL, NLP, machine learning, deep learning, and advanced data analytics to transform large volumes of structured and unstructured data into actionable insights that support senior-level decision-making related to production, resources,

Full-time

Enterprise Architect

Hybrid in Arlington, Virginia

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Yesterday

Enterprise Architect Are you a strategic technology leader who thrives at the intersection of business and IT? Our client is looking for an experienced Enterprise Architect to help shape the future of their technology landscape. In this high-impact role, you''ll work closely with senior leadership, business stakeholders, and external partners to drive innovation and ensure their IT strategy supports the organization''s long-term vision. What You''ll Do: Partner with business stakeholders and pr

Easy Apply

Full-time

Depends on Experience

Lead AI Developer Tooling Engineer

McLean, Virginia

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Today

Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselves and each other accountable to achieve the best results. When you join Appian, you'll be part of a passionate team dedicated to accomplishing hard things, together. Lead AI Developer Tooling Engineer Grow your engineering career building the de

Full-time

USD 150,000.00 - 300,000.00 per year

Context Engineer

Washington, District of Columbia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 64,000.00 per year

Lead Applied AI Engineer

McLean, Virginia

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Today

Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselves and each other accountable to achieve the best results. When you join Appian, you'll be part of a passionate team dedicated to accomplishing hard things, together. Lead Applied AI Engineer Grow your engineering career building the AI systems t

Full-time

USD 150,000.00 - 300,000.00 per year

Systems Engineer Chief

Chantilly, Virginia

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Today

Job ID: 2618190 Location: Chantilly, VA, US Date Posted: 2026-10-20 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description Position Overview We are looking for a Chief Systems Engineer to lead technical strategy and solution development for AI demonstrations and production sol

Full-time

USD 220,001.00 - 260,000.00 per year

Lead Web Content Administrator

Reston, Virginia

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Today

Please, no agencies or recruiters, only W2 applicants. W2 Based Candidates must be located in the DC/MD/VA area or West Virginia. Vega is staffing a Web Content Admin for our direct Client located in Reston, VA. Candidates will be required to attend onsite meetings at least 2x a month local candidates highly preferred. About the Role Lead Web Content Administrator for our client's customer-facing web portal built on Liferay. The selected candidate will be the operational owner of the site, kee

Easy Apply

Contract

Depends on Experience

Principal Applied AI Engineer

McLean, Virginia

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Today

Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselves and each other accountable to achieve the best results. When you join Appian, you'll be part of a passionate team dedicated to accomplishing hard things, together. Principal Applied AI Engineer Lead the engineering of software that matters - d

Full-time

USD 200,000.00 - 350,000.00 per year

Product Engineer

McLean, Virginia

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Today

Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselves and each other accountable to achieve the best results. When you join Appian, you'll be part of a passionate team dedicated to accomplishing hard things, together. Location: McLean, VA | Work Model: On-site (5 days/week) Are you ready to kicks

Full-time

USD 75,000.00 - 175,000.00 per year

Nondestructive Evaluation Testing (NDE/NDT) Engineer Level IV (Bethesda, MD)

Bethesda, Maryland

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Today

Join Life Cycle Engineering. Lead with purpose. Own the outcome. Do the right thing the right way. Why Choose LCE? Employee Ownership (ESOP): Build financial stake in your work. Our 100% employee-owned model directly connects your contributions to company performance and long-term wealth creation. Award-Winning Culture: Join an organization repeatedly recognized as a "Best Place to Work" driven by integrity, mutual respect, and a supportive team environment. Impactful Mission: Support defense o

Full-time

USD 80,000.00 - 150,000.00 per year

Senior DevOps Engineer

McLean, Virginia

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Today

Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselves and each other accountable to achieve the best results. When you join Appian, you'll be part of a passionate team dedicated to accomplishing hard things, together. Senior DevOps Engineer Are you an elite technical leader with an active Top Sec

Full-time

USD 100,000.00 - 200,000.00 per year

AI Test Engineers

Merrifield, Virginia

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Today

Job#: 3054790 Job Description: AI Test Engineers Location: Pensacola, FL, Vienna, VA, Winchester, VA, San Deigo, CA (Hybrid) Alternate Location: Open to Remote (U.S.) Role Overview We are seeking a motivated AI Test Engineer to help establish and scale our AI testing and evaluation capability. This role will work closely with AI engineers, platform teams, and product stakeholders to build automated testing frameworks, evaluate AI-driven solutions, and ensure the quality, reliability, and per

Easy Apply

Full-time

$35 - $55 per hour

DevOps Engineer

McLean, Virginia

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Today

Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselves and each other accountable to achieve the best results. When you join Appian, you'll be part of a passionate team dedicated to accomplishing hard things, together. Systems Consultant II Are you a systems professional looking to scale mission-c

Full-time

USD 96,000.00 - 150,000.00 per year

Principal ML Platform Engineer

McLean, Virginia

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Today

Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselves and each other accountable to achieve the best results. When you join Appian, you'll be part of a passionate team dedicated to accomplishing hard things, together. Principal ML Platform Engineer Lead the engineering of software that matters -

Full-time

USD 175,000.00 - 325,000.00 per year

Lead Business Technology Engineer

McLean, Virginia

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Today

Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselves and each other accountable to achieve the best results. When you join Appian, you'll be part of a passionate team dedicated to accomplishing hard things, together. Lead Business Technology Engineer Location: McLean, VA | Work Model: On-site A

Full-time

USD 100,000.00 - 200,000.00 per year

Sr Technical Writer

Tysons, Virginia

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Today

Location: Tysons Corner, VA Salary: $100,000.00 USD Annually - $120,000.00 USD Annually Description: Company: Supporting Federal Agency Position: Technical Writer with Proposal experience. Location: Hybrid remote/Vienna, VA Benefits: Health, 401K Our client, a growing federal IT and health IT contractor, is looking for a Senior Technical Writer to join its proposal team. You will write and own major sections of proposals responding to federal, state, and local government solicitations, work

Contract

USD 100,000.00 - 120,000.00 per year

Major Incident Response Analyst

Joint Base Andrews, Maryland

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Today

Job#: 3052560 Job Description: Position: Major Incident Response Analyst Location: Joint Base Andrews, MD Clearance: Secret Shift: Swing, Tuesday-Saturday 2PM-10:30PM Duration: Long Term Contract Roles and Responsibilities: The Major Incident Response (MIR) Specialist is accountable for the full lifecycle of incident management. Key responsibilities include: Proactively identify and classify major IT incidents and events by leveraging data from various work centers and monitoring tools. Tr

Easy Apply

Full-time

$40 - $45 per hour

Library Science jobs in McLean, VA, USA