Subject Matter Expert Jobs
Subject Matter Expert jobs are open across defense, healthcare, technology, financial services, and consulting, from junior specialist to principal and director levels, with specializations in cybersecurity, clinical operations, and regulatory compliance. Scan the live roles below and apply to whichever ones fit.
Find Subject Matter Expert JobsLooking for remote work? View remote subject matter expert jobs →Overview
Showing 5 of 532+ Subject Matter Expert jobs
**This position is for upcoming work and is contingent upon task award/funding.
** This will be an onsite position at Noblis HQ in Reston, VA.
Key Responsibilities
- Design, develop, and execute AI/ML validation and testing frameworks to assess model performance, robustness, and operational reliability across cross-domain remote sensing applications
- Lead data curation and feature engineering pipelines, transforming raw multi-source sensor data into high-quality, mission-ready datasets optimized for machine learning workflows
- Conduct AI/ML adversarial attack research and optimization, identifying system vulnerabilities and developing countermeasures to harden models against adversarial exploitation
- Apply advanced AI/ML techniques to support enhanced characterization of sensor systems, improving detection, classification, and identification capabilities across operational domains
- Develop and contribute to analysis tools and software supporting intelligence workflows, sensor data exploitation, and decision-support applications
- Perform rigorous uncertainty analysis on AI/ML model outputs, quantifying confidence levels and communicating risk to technical and non-technical government stakeholders
- Provide SME-level technical guidance on autonomous systems integration, advising on AI architecture, algorithm selection, and system-level performance evaluation
- 10+ years of experience in data science or machine learning, with demonstrated expertise supporting U.S. government or defense/intelligence community programs
- Proven hands-on experience with AI/ML model validation, testing, and adversarial robustness methodologies in operational or near-operational environments
- Strong proficiency in Python, R, or equivalent languages, with experience using ML frameworks such as TensorFlow, PyTorch, or scikit-learn
- Demonstrated experience with remote sensing data types (e.g., EO/IR, SAR, multi/hyperspectral) and associated exploitation techniques
- Practical knowledge of uncertainty quantification methods and statistical analysis applied to sensor or intelligence data
- US Citizen with an Active Top Secret / SCI security clearance
- Preferred experience with rapid capability development and acquisition, relevant military operations, or technology transition from R&D to fielding.
We work with a broad range of government agencies in the defense, intelligence, and federal civilian sectors. Learn more and find opportunities at careers.noblis.org
Why Work at Noblis
At Noblis, we share a passion for excellence and innovation, and we create an environment where people can do meaningful work while maintaining the balance that keeps them energized and fulfilled. We seek out individuals with a natural curiosity and desire to collaborate and learn. We believe our people are our greatest strength, and we consistently seek exceptionally skilled, mission‑driven professionals who care deeply about doing work that enriches lives and makes our nation safer.
Noblis has earned numerous workplace awards for our culture, our commitment to employee well‑being, and our dedication to meaningful, impactful work. We also maintain a drug‑free workplace.
Remote/hybrid status is subject to change based on Noblis and/or government requirements.
If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact us.
Total Rewards:
Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. The projected compensation range for this position is based on full time status. For part time or on-call staff, compensation is proportionately adjusted based on hours worked. While monetary compensation is important, it's just one component of Noblis’ total compensation package.
Posted Salary Range: USD $176,800.00 - USD $276,250.00 /Yr.
**This position is for upcoming work and is contingent upon task award/funding.
** This will be an onsite position at Noblis HQ in Reston, VA.
Key Responsibilities
- Design, develop, and execute AI/ML validation and testing frameworks to assess model performance, robustness, and operational reliability across cross-domain remote sensing applications
- Lead data curation and feature engineering pipelines, transforming raw multi-source sensor data into high-quality, mission-ready datasets optimized for machine learning workflows
- Conduct AI/ML adversarial attack research and optimization, identifying system vulnerabilities and developing countermeasures to harden models against adversarial exploitation
- Apply advanced AI/ML techniques to support enhanced characterization of sensor systems, improving detection, classification, and identification capabilities across operational domains
- Develop and contribute to analysis tools and software supporting intelligence workflows, sensor data exploitation, and decision-support applications
- Perform rigorous uncertainty analysis on AI/ML model outputs, quantifying confidence levels and communicating risk to technical and non-technical government stakeholders
- Provide SME-level technical guidance on autonomous systems integration, advising on AI architecture, algorithm selection, and system-level performance evaluation
- 10+ years of experience in data science or machine learning, with demonstrated expertise supporting U.S. government or defense/intelligence community programs
- Proven hands-on experience with AI/ML model validation, testing, and adversarial robustness methodologies in operational or near-operational environments
- Strong proficiency in Python, R, or equivalent languages, with experience using ML frameworks such as TensorFlow, PyTorch, or scikit-learn
- Demonstrated experience with remote sensing data types (e.g., EO/IR, SAR, multi/hyperspectral) and associated exploitation techniques
- Practical knowledge of uncertainty quantification methods and statistical analysis applied to sensor or intelligence data
- US Citizen with an Active Top Secret / SCI security clearance
- Preferred experience with rapid capability development and acquisition, relevant military operations, or technology transition from R&D to fielding.
We work with a broad range of government agencies in the defense, intelligence, and federal civilian sectors. Learn more and find opportunities at careers.noblis.org
Why Work at Noblis
At Noblis, we share a passion for excellence and innovation, and we create an environment where people can do meaningful work while maintaining the balance that keeps them energized and fulfilled. We seek out individuals with a natural curiosity and desire to collaborate and learn. We believe our people are our greatest strength, and we consistently seek exceptionally skilled, mission‑driven professionals who care deeply about doing work that enriches lives and makes our nation safer.
Noblis has earned numerous workplace awards for our culture, our commitment to employee well‑being, and our dedication to meaningful, impactful work. We also maintain a drug‑free workplace.
Remote/hybrid status is subject to change based on Noblis and/or government requirements.
If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact us.
Total Rewards:
Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. The projected compensation range for this position is based on full time status. For part time or on-call staff, compensation is proportionately adjusted based on hours worked. While monetary compensation is important, it's just one component of Noblis’ total compensation package.
Posted Salary Range: USD $176,800.00 - USD $276,250.00 /Yr.
Subject Matter Expert Jobs by Experience Level
Top Cities Hiring Subject Matter Experts
Explore subject matter expert openings in the cities hiring most right now.
See All 532+ Subject Matter Expert Jobs
Find roles that match your experience and apply in just a few clicks.
Find Subject Matter Expert JobsSubject Matter Expert Job Market
Who's Hiring
- Meta31
- Goldbelt12
- Leidos7
- Tecolote Research7
- Credence6
Top Industries Hiring
- Technology & Software
- Consulting & Professional Services
- Insurance
- Aerospace & Defense
- Electronics & Hardware
What Employers Look For
The qualifications that appear most often in subject matter expert jobs.
- Demonstrated deep expertise in a specific technical, clinical, or regulatory domain
- Experience developing training materials, documentation, or knowledge-transfer resources
- Strong written and verbal communication skills for cross-functional collaboration
- Bachelor's or advanced degree in a directly related field
- Relevant professional certifications such as CISSP, PMP, or domain-specific licensure
- Ability to review, validate, and contribute to policy or standards documentation
Tips for Your Subject Matter Expert Job Search
Quantify your depth, not just breadth
Hiring managers for subject matter expert roles want proof you go deeper than peers. On your resume, show specific outputs: a policy you authored, a curriculum you built, or a standard you established. Breadth without depth reads as generalist, not expert.
Match your credentials to the domain
Subject matter expert job postings in regulated fields like defense, healthcare, and finance almost always list required certifications. Audit each listing for credentialing gaps before applying and note any you are actively pursuing. Missing credentials without context hurt your candidacy.
Apply early to roles that fit
Migrate Mate lists subject matter expert openings from across the United States in one place, so you can find roles that match and apply directly to each listing.
Target postings by program or domain keyword
Generic searches miss the most relevant openings. Filter by your specific domain: 'SME cybersecurity', 'clinical subject matter expert', or 'subject matter expert NIST'. Employers write postings around their program vocabulary, so matching that language surfaces better-fit roles.
Prepare a knowledge-demonstration story
Interviewers for subject matter expert positions will ask you to explain a complex concept to a non-expert or walk through a decision you made under ambiguity. Prepare two concrete stories that show how you applied specialized knowledge to solve a real problem others could not.
Negotiate scope, not just salary
Subject matter experts often have leverage to shape their role at the offer stage. Ask about publication rights, speaking representation, advisory access, and the ability to influence standards. These terms affect your professional standing and are negotiable before you accept.
Subject Matter Expert Jobs: Frequently Asked Questions
Which companies are hiring the most subject matter experts?
Meta, Goldbelt, and Leidos are hiring the most subject matter experts right now, with openings concentrated in Virginia, District of Columbia, and Maryland, based on current listings on Migrate Mate as of September 2026. Demand is particularly high in defense contracting, healthcare consulting, and enterprise technology.
How many subject matter expert jobs are remote?
About 65% of subject matter expert openings are fully remote or hybrid as of September 2026, reflecting strong demand for distributed knowledge work. Remote roles are most concentrated in cybersecurity, regulatory compliance, and instructional design, where the work product is documentation or advisory rather than on-site presence.
How do you become a subject matter expert?
You become a subject matter expert by accumulating deep, applied experience in a specific domain over time, then making that knowledge visible through publications, certifications, presentations, or formal advisory roles. Start by focusing your career on a narrow specialty, pursue advanced credentials, contribute to industry standards or internal documentation, and take on projects that require knowledge others cannot provide.
How do you get hired as a subject matter expert with limited experience?
Focus on the depth you do have rather than years on the job. Candidates with limited experience can strengthen their candidacy by earning a recognized domain certification, contributing to open standards bodies or professional associations, and building a portfolio of written work that demonstrates analytical depth. Applying to associate or junior subject matter expert roles in your specific specialty is more effective than targeting senior titles prematurely.
What does the subject matter expert interview process look like?
The interview process for subject matter expert roles typically includes an initial screening call, a technical or domain knowledge interview where you explain concepts and walk through past decisions, and a panel interview with stakeholders from multiple functions. Some employers add a written assessment or ask you to review a document and provide expert commentary. Expect questions about how you handle uncertainty and how you communicate complex topics to non-expert audiences.
Where can I find and apply to subject matter expert jobs?
You can find and apply to subject matter expert jobs on Migrate Mate, which lists current openings from across the United States. Search for roles that match your domain and seniority level, then apply directly to each listing that fits your background.
See All 532+ Subject Matter Expert Jobs
Find roles that match your experience and apply in just a few clicks.
Find Subject Matter Expert Jobs