Leidos logo
Leidos

Leidos is an innovation company rapidly addressing the world’s most vexing challenges in national security and health.

Senior AI Security Researcher

Security EngineerSecurity EngineerFull TimeRemoteSeniorTeam 10,001+Since 1969H1B SponsorCompany SiteLinkedIn

Location

Alabama

Posted

6 days ago

Salary

$87.1K - $157.5K / year

Seniority

Senior

Bachelor Degree4 yrs expExperience acceptedEnglishCyber SecurityNumpyOpen SourcePythonPyTorchScikit-LearnTensorflow

Job Description

Senior AI Security Researcher

Leidos

• Design, develop, and prototype mission-aligned agentic AI frameworks and LLM-powered tools for secure AI/agentic AI operations, cyber defense, and autonomous cyber operations decision-making. • Deliver working solutions across the TRL spectrum through rapid iteration from concept to prototype to support transition to enterprise and mission environments. • Apply secure AI practices including Secure-By-Design, Zero Trust, and red teaming approaches to ensure safety, trust, and resiliency in AI deployments. • Contribute to internal playbooks, training materials, and team-level capability development to scale innovation within the group. • Collaborate with a team of researchers within Leidos across a range of technology areas; identify synergies with other Leidos research and development efforts. • Develop solutions to difficult and unclear technical problems through deep analysis, collaboration with internal experts, and understanding of impact on end-product/solution. • Contribute to the design, implementation, and evaluation of AI/ML models for various applications. • Enhance and maintain analysis tools, including automation of current processes using AI/ML algorithms. • Work with project team members to identify relevant data sources, perform exploratory data analysis (EDA), evaluate data viability, and prepare datasets for AI/ML systems.

Job Requirements

  • Bachelor's degree and 4-8 years of prior relevant technical experience in software engineering, engineering, data science, cybersecurity or cyber operations, or related field.
  • Hands-on experience building AI/ML systems, especially leveraging LLMs, multi-agent frameworks, or autonomous decision systems.
  • Familiarity with Frontier AI company capabilities (OpenAI, Anthropic, Google, etc.) and LLM orchestration and agent frameworks (e.g., LangChain, LlamaIndex, Haystack).
  • Experience with SecDevOps, DevOps, and nonhuman identities (NHI) and related technologies.
  • Understanding of secure architectures including Zero Trust (NIST 800-207, DoD ZT RA), Secure-by-Design patterns (CISA), or resilient systems design (NIST 800-160 v2r1).
  • Hands-on software development skills (Python preferred).
  • Understanding of machine learning algorithms, tools and platforms (NumPy, SciPy, scikit-learn, TensorFlow, PyTorch, or similar).
  • Must be a US Citizen with the ability to obtain and maintain a Secret security clearance.
  • Experience working independently and collaboratively in an innovative and fast-paced environment while delivering to deadlines.
  • Enthusiasm for innovation, experimentation, and self-development in the cybersecurity field.
  • Excellent interpersonal/communication skills, both verbal and written.
  • Preferred: Experience with adversarial machine learning, reinforcement learning, or multi-agent systems – especially in the context of cybersecurity operations.
  • Preferred: Experience evaluating, running, and/or fine-tuning open source models (e.g., Llama-3, working with Hugging Face models).
  • Preferred: Knowledge of federated learning or edge AI deployments for cyber-physical systems or operational technology.
  • Preferred: Experience with securing AI systems and AI components along with understanding of common frameworks such as NIST AI RMF, MITRE ATLAS, NIST AI 100-2.
  • Preferred: Demonstrated ability to rapidly prototype, iterate, and integrate in a collaborative research environment.
  • Preferred: Experience contributing to multi-disciplinary research teams and collaborating with technology vendors or academic researchers.

Benefits

  • Health and Wellness programs
  • Income Protection
  • Paid Leave
  • Retirement

Related Categories

Related Job Pages

More Security Engineer Jobs

Voyager Technologies logo

Vice President – Space, Defense & National Security Growth

Voyager Technologies

Delivering transformative, mission-critical solutions from ground to space.

Full TimeRemoteTeam 501-1,000Since 2019H1B No Sponsor

• Develops and executes near and long-term growth strategies/campaigns to drive business opportunities in alignment with Annual Operating Plan (AOP) and Long-Range Strategic Plan objectives to meet or exceed AOP Bookings. • Maintains detailed understanding of customer missions, requirements, and gaps. • Builds and maintains relationships with key customers, vendors and partners. • Tracks emerging markets and trends; proposes and develops solutions including new offerings or strategic partnerships to address evolving competition, pricing, and demand. • Empowers lines of business and collaborates with technology development team, product development team, finance, marketing, as well as with other Voyager stakeholders, to yield sustainable long-term business growth. • Fosters an entrepreneurial growth culture throughout the company and across all teams and work functions. • Engages customers and vendors to understand and shape pre-solicitation efforts. Fulfills requests for information (RFI), requests for proposals (RFP), and other partner and customer requests. • Supports and improves Capture, Bid, and Proposal Process. Manages within B&P budget. Maintains mission enablement focused pipeline generation and reporting.

United States
$225K - $275K / year
Full TimeRemoteTeam 201-500Since 1998H1B No Sponsor

• As an employee of WBS TRAINING, you represent your area of expertise with passion and foresight • In your role as an instructor, the primary focus is on developing the competencies of course participants • In your lesson design you act both as a content provider and as a support in the role of a learning facilitator (Learning 4.0) • Deliver subject-specific instruction from the home office using WBS LearnSpace 3D ® • Apply a variety of teaching methods to design lessons • Prepare and design curriculum-related teaching materials • Conduct assessments to measure participants' competency gains

Germany
Full TimeRemoteTeam 1,001-5,000Since 1971H1B Sponsor

• Provides security-related technical expertise to Francophone Africa, MENA, and Central Asia regional Hubs. • Serves as the primary advisor to country offices regarding security matters. • Oversees the preparations for security situations in the portfolio. • Ensures adherence to organizational policies related to security and crisis response. • Manages and coordinates security programs within the portfolio.

New York + 1 moreAll locations: New York | North Carolina
$90K - $110K / year
WBS Training logo

Lernbegleiter – Sicherheit und Objektschutz

WBS Training

Serving the Global Quantitative Finance Community since 2000

Full TimeRemoteTeam 1-10Since 2000H1B No Sponsor

• Vertrittst dein Fachgebiet mit Leidenschaft und Weitblick • Kompetenzentwicklung der Kursteilnehmenden im Vordergrund • Unterrichtsgestaltung sowohl als Inputgeber:in • Unterstützung in der Rolle einer Lernbegleiter:in Lernen 4.0 • Fachbezogener Unterricht aus dem Homeoffice im WBS LearnSpace 3D ® • Anwendung verschiedener Lehrmethoden für die Unterrichtsgestaltung • Vorbereitung und Gestaltung unterrichtsbezogener Lernmaterialien nach Curriculum • Durchführung von Kompetenzzuwachsmessungen

Germany