Senior Data Scientist Engineer (TS/SCI with CI Polygraph)
DeNOVO Solutions, LLC
Overview Position: Data Scientist Engineer – Sr Location: Aurora, CO Clearance: TS/SCI with CI Polygraph Lead AI/ML Innovation in Mission Data Science DeNOVO Solutions is seeking a Senior Data Scientist Engineer to lead the design, development, and deployment of advanced AI/ML solutions supporting complex mission and operational environments. This role is ideal for an experienced data science professional who thrives at the intersection of research, engineering, and mission execution—developing high-impact, explainable models that transform raw data into actionable intelligence. You’ll guide the evolution of production ML systems, mentor mid-level engineers, and work directly with analysts to ensure model performance meets the highest standards of accuracy, transparency, and operational readiness. Why You’ll Love This Role You’ll Shape AI for the Mission: Design and deploy models that extract real-world value from signal and sensor data. You’ll Drive Scalable ML Systems: Lead the integration of automated retraining and deployment pipelines within secure cloud environments. You’ll Mentor and Lead: Share your expertise with junior data scientists and engineers, fostering a culture of innovation and technical excellence. A Day in the Life AI/ML Solution Development: Lead the creation and optimization of advanced ensemble, neural network, and unsupervised learning models tailored to mission data. Automation & Scalability: Design automated pipelines for data ingestion, curation, and retraining to ensure model adaptability and long-term performance. Validation & Explainability: Coordinate with analysts and mission experts to validate models, track accuracy metrics, and enforce compliance with explainability and transparency standards. Model Deployment: Integrate and operationalize ML models into production systems, collaborating with DevSecOps to align with CI/CD pipelines and mission constraints. Monitoring & Optimization: Implement tools for continuous monitoring, A/B testing, and drift detection to maintain model reliability. Team Leadership: Mentor junior team members, review code and models, and promote best practices in data science methodology, governance, and reproducibility. Tools, Technologies, Skills, & Knowledge Machine Learning & AI: Ensemble models, CNNs, RNNs, Transformers, unsupervised and semi-supervised learning Frameworks & Libraries: TensorFlow, PyTorch, Scikit-learn, XGBoost Data Infrastructure: Feature stores, distributed computing frameworks (Spark, Ray, Dask) Deployment & Monitoring: MLflow, DVC, Docker, model monitoring, A/B testing, data drift detection Analytical Expertise: Causal inference, signal data processing, experiment design, model interpretability (SHAP, LIME) Collaboration Tools: Jupyter Notebooks, Git, Confluence, Agile/DevSecOps environments What You Need Experience: Ten (10) to fifteen (15) years of experience designing, training, and deploying ML models within the DoD or Intelligence Community, including experience leading technical teams or enterprise AI initiatives. Education: Bachelor’s degree or higher in a quantitative discipline (e.g., statistics, mathematics, operations research, engineering, or computer science). A Master’s degree may substitute for two years of experience; a PhD may substitute for four years. An additional two years of related experience may substitute for a Bachelor’s degree. Certifications: None required. Clearance: TS/SCI with CI Polygraph. Why Join DeNOVO Solutions? At DeNOVO Solutions, we make improving the competitive position of our customer paramount in importance and work collaboratively to ensure the best service possible. DeNOVO Solutions provides cleared personnel and cost-competitive solutions to our customers. We strive to be the leader amongst small businesses in the Intelligence Community and provide personnel with talent & skills equal to the larger companies. As a Minority-Owned and Service-Disabled Veteran-Owned Small Business (MO/SDVOSB), we are dedicated to providing the best technical and professional services throughout the Intelligence Community (IC). Benefits Medical, Dental, and Vision Premiums 100% Employer Paid for you and your legal dependents. DeNOVO Paid Health Reimbursement Account (HRA). 401k with 6% Match. 11 Paid Federal Holidays. 120 hours of Paid Time Off (PTO). Company Outings and Trips. Tuition Reimbursement, Skillset Training, and New/Renewed Certification assistance. HomeFundIt Company Down Payment Match – Employer match towards the down payment of buying a new home. DeNOVO Solutions is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, marital status, veteran status, sexual orientation, genetic information or any other protected characteristic under applicable law. Ready to Apply? If you’re ready to lead advanced AI/ML initiatives and deliver high-performance, explainable models that shape mission outcomes, apply today with DeNOVO Solutions. #J-18808-Ljbffr DeNOVO Solutions, LLC
$145k - $175k
...Position: Data Scientist Engineer - Sr Location: Aurora, CO Clearance: TS/SCI with CI Polygraph Lead AI/ML Innovation in Mission Data Science DeNOVO Solutions is seeking a Senior Data Scientist Engineer to lead the design, development, and deployment...SeniorFull time$119.5k - $222.5k
...leading government contractor with a proven track record of... ...ability to obtain and maintain)TS/SCI with CI Polygraph *** Will work under... ...activities. The Electrical Engineer shall perform, but not limited... ...customer requirements • Compile data and write reports regarding...SeniorFor contractorsLocal area$119.5k - $222.5k
...Job Title Electrical Engineer Job Requirements Aurora, CO Top Secret/SCI CI Polygraph Career Level not... ...government contractor with a proven track record of... ...to obtain and maintain) TS/SCI with CI Polygraph *... ...requirements Compile data and write reports regarding...SeniorFor contractorsLocal area$120k - $180k
...position is for a Senior Systems Engineer supporting a mission... ...close collaboration with software, data, and ML engineers.... ...software engineers, data scientists, ML engineers, UX... ...teams Active TS/SCI U.S. Government... ...Clearance with current CI Polygraph Preferred...SeniorTemporary workWork at officeVisa sponsorshipRelocation packageFlexible hours- ...client, server, storage, and network devices. Support users with escalated tickets and access issues. Optimize system... ...hardware issues. Required Skills: ~ Active TS/SCI with Polygraph clearance. ~10+ years of System Administration experience...Senior
- ...defense contractor in Aurora, CO is seeking a Senior CI/CD Software Engineer to design and manage CI/CD pipelines for secure... ...Jenkins and Docker, and possess an active TS/SCI security clearance. You will collaborate with cross-functional teams to enhance security and...SeniorFor contractorsLocal area
$115k - $175k
Senior Infrastructure/DevSecOps Engineer (TS/SCI with CI Poly) Job Category: ENG Requisition Number: SENIO003006 Posted: August 8, 2025 Full-Time On-site... ...Government Security Clearance with fully adjudicated CI Polygraph Preferred Qualifications Working knowledge of...SeniorFull timeTemporary workWork experience placementWork at officeRemote workVisa sponsorshipRelocation packageFlexible hours$86k - $200k
...for sign on bonuses consistent with skills and experience levels.... ...position is for an AI/ML Engineer looking for new challenging... ...as images, text, and/or graph data to identify statistically relevant... ...development ~ Active TS/SCI with CI Poly U.S. Government Security...Temporary workWork at officeRemote workVisa sponsorshipRelocation packageFlexible hours- ...Grumman Corp. (AU) is seeking a Principal Cyber Software Engineer based in Aurora, CO, with performance locations also in Annapolis Junction, MD,... ...field, along with experience in Python or C/C++. A TS/SCI with Polygraph security clearance is required for this position....Flexible hours
$130k - $200k
...position is for a⯠Senior Computer Vision AI/ML Engineer . As a CV AI/... ...Multimodal Data Fusion for... ...provide analysts with actionable... ...or as a data scientist with 3+ years... ...models ~ Active TS/SCI U.S.... ...Intelligence (CI) or recent Full-Scope Polygraph (FSP) U.S. Government...SeniorFull timeTemporary workWork at officeRemote workVisa sponsorshipRelocation packageFlexible hours$48k - $83k
...operations, including material management and customer service within a secure government facility. Candidates must have a TS/SCI with CI Polygraph clearance and a proven background in logistics or warehouse operations. The position emphasizes leadership skills,...Senior$128k - $160k
CPI Card Group is looking for a Senior Systems Administrator for their Task Order proposal with the Defense Intelligence Agency. The role involves maintaining the... ...multi-user computer systems and requires an active TS/SCI clearance. Candidates should have at least 8-12...Senior- Title: Principal RF Systems/Hardware Engineer with ACTIVE TS/SCI with CI POLY Rate Range: $95/hr - 118/hr W2 (depends on experience and benefits chosen... ...the system. This includes the collection of diagnostic data, accurately documenting problems in logging and discrepancy...Contract workRelocation
$180k
...Principal Software Engineer Salary range: $180k+/yr Location: Aurora, CO Clearance: Active TS/SCI with CI Polygraph required Certification: IAT Level II / Security+ required Role Summary Seeking a Principal Software Engineer to support the enhancement...- ...technology solutions provider based in Aurora, CO, is seeking a Senior Data Scientist Engineer to lead the design and deployment of cutting-edge AI/ML... ...will have a strong background in machine learning, with 10 to 15 years of experience working within the DoD or Intelligence...Senior
$142.2k - $213.4k
...aerospace company is seeking a Sr. Principal DevOps Engineer in Aurora, CO. The role demands expertise in CI/CD pipelines, container management, and system health... ...and a competitive salary package are offered, with a range of $142,200 to $213,400 annually. #J-18808-Ljbffr...Senior- ...Principal Systems Engineer – MBSE Location: Aurora, CO Clearance: Active TS/SCI with CI Polygraph required Role Summary We are seeking a Principal Systems Engineer – MBSE to support enterprise-wide systems engineering and integration efforts within the Intelligence...Contract workFor contractors
- ...Candidates must have ten years of relevant Systems Administration experience, and a Bachelor's degree in a technical discipline or equivalent experience is needed. An active TS/SCI with Full Scope Polygraph clearance is required. #J-18808-Ljbffr Envision Innovative SolutionsSenior
$100.18 - $120.2 per hour
Everwatch is seeking a Senior Software Engineer in Aurora, CO to provide advanced solutions for government challenges. This full stack role requires over 20 years of experience and a TS/SCI clearance with polygraph. Candidates will engage with cutting-edge technology to...SeniorHourly pay- Leidos LLC is searching for an experienced IT Engineer located in Colorado. This role involves providing Tier 2 support for large enterprise environments and requires an active TS/SCI clearance with Polygraph. Ideal candidates should possess expertise in Windows and Linux...Senior
- A government solutions company is seeking a Systems Engineer in Aurora, CO. The ideal candidate will have over 10 years of... .... Candidates should hold a Bachelor's degree and have TS/SCI Clearance with a polygraph. Join the team to work in cutting-edge software delivery...Senior
- ...least 15 years of experience in Systems Administration, a bachelor's degree in a technical field, and must hold an active TS/SCI clearance with Full Scope Polygraph. Join a collaborative environment focused on mission success. #J-18808-Ljbffr Envision Innovative SolutionsSenior
$131.3k - $237.35k
...exciting opportunity for a Sr. Software Engineer! Must have an active TS/SCI Polygraph up front. No exceptions. You... ...using formal specifications, data flow diagrams, and other accepted design... ...prior relevant experience or Masters with 10 - 13 years of prior relevant...SeniorLocal areaImmediate start- ...have 12+ years of experience in relevant fields, a Security+ certification, and be TS/SCI cleared. The role involves troubleshooting network faults in a LAN/WAN environment and working with hardware and software for network solutions. Competitive salary package includes...SeniorFor contractors
$158k - $190k
A high-tech solutions company is seeking a Senior Systems Administrator to ensure the smooth operation of multi-user computer systems. Candidates must have an active TS/SCI + CI Poly clearance, along with a CompTIA Security+ certification and experience in systems administration...Senior- ...Job Description Data Developer Location: Aurora, CO.... ...Required Clearance: Top Secret/SCI with CI Poly U.S. Citizenship... .... The individual will: Engineer both the front end for user to... ...teams, including data scientists, analysts, network engineers,...Contract workLocal areaImmediate start
- ...hours or less. Active TS/SCI is a must; this effort... ...has ability to obtain a CI Poly after start.... ...Integration and Test Engineer will execute the program... ...validation. Collaborate with senior leadership, government... ...ability to obtain a Polygraph after start. #J-18808...SeniorFull timeContract workFor subcontractor
$150k - $175k
...Position : Senior Linux Systems Administrator Location: Aurora, CO Clearance: Active TS/SCI with FSP Polygraph Sign-On Bonus: Yes DeNOVO Solutions, LLC is seeking a highly skilled Senior Linux System Administrator to support an advanced project that is...SeniorFull timeRelocation package$190k - $280k
...provider in Aurora, CO, is looking for a Principal Software Engineer to support U.S. Government customers. You will develop and... ...design requirements. Eligible candidates must possess an active TS/SCI with Polygraph clearance and have over 20 years of experience in software...Remote job- ...Technologies Company in Aurora, CO is seeking a Senior RF Hardware Engineer to tackle complex technical challenges while collaborating with cross-functional teams. This role involves... ...will have a STEM degree, active TS/SCI clearance, and experience with satellite communications...Senior
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