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Cybersecurity Mandiant Jobs in Washington (NOW HIRING)

Elder Research

Machine Learning Engineer

Chantilly, VA · On-site

$140 - $190/hr

Familiarity with Multi-agent orchestration Familiarity with Cybersecurity (Mandiant) Experience with Graph Analysis Security Plus Clearance Requirements: * Must have an active TS/SCI + Poly Physical ...

Elder Research Inc

Machine Learning Engineer

Chantilly, VA · On-site

$140 - $180/hr

Familiarity with Multi-agent orchestration Familiarity with Cybersecurity (Mandiant) Experience with Graph Analysis Security Plus Clearance Requirements: * Must have an active TS/SCI + Poly Physical ...

Koitecc Solutions

Machine Learning Engineer

Chantilly, VA · On-site

$120 - $180/hr

Familiarity with Cybersecurity (Mandiant) * AWS Cloud experience * Experience with Graph Analysis * Security Plus Clearance Requirements: * Must have an active TS/SCI + Poly Physical Requirements:

Guidehouse

Cyber FinCrime Analyst

Washington, DC · On-site

$85K - $141K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... Mandiant, and other cyber threat intelligence platforms to identify transaction flows, wallet ... Bachelor's Degree in Cybersecurity, Criminal Justice, Intelligence, Finance, Computer Science, or a ...

Disruptive Solutions LLC

Jr. Soc Analyst

Vienna, VA · On-site

... cybersecurity posture. Monitor and manage SOC Team Inbox alerts, ensuring effective communication ... Conduct research and analysis of Mandiant MD5 hashes within the Tanium console to detect potential ...

Guidehouse

Cyber FinCrime Analyst

Washington, DC · On-site

$85K - $141K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... Mandiant, and other cyber threat intelligence platforms to identify transaction flows, wallet ... Bachelor's Degree in Cybersecurity, Criminal Justice, Intelligence, Finance, Computer Science, or a ...

NewGen

Cyber Threat Intelligence Lead

Washington, DC · On-site +1

GCTI or relevant vendor Cyber Threat Intelligence certification, such as Mandiant Cyber Threat ... using cybersecurity tools and technologies for threat intelligence analysis, such as threat ...

Valiant Solutions, LLC

Senior Cyber Threat Analyst

Washington, DC · On-site +1

$113K - $146K/yr

  • Medical

  • Dental

  • Vision

  • Life

Experience in supporting multiple cybersecurity incidents simultaneously. * Experience in adapting ... Experience with Microsoft Threat Intelligence and Google Threat Intelligence (Previously Mandiant ...

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Cybersecurity Mandiant information

What is the difference between Cybersecurity Mandiant vs Cybersecurity Analyst?

AspectCybersecurity MandiantCybersecurity Analyst
CertificationsGCFA, GCIH, CISSP, CEHCISSP, Security+, CEH
Work EnvironmentIncident response, threat hunting, forensic analysisMonitoring, vulnerability assessment, security audits
Employer & Industry UsageConsulting firms, cybersecurity companies, large enterprisesOrganizations across various industries, IT departments

Cybersecurity Mandiant specialists focus on incident response, threat hunting, and digital forensics, often working for consulting firms or cybersecurity providers. In contrast, Cybersecurity Analysts typically monitor networks, assess vulnerabilities, and implement security measures within organizations. While both roles require similar certifications and work in security environments, Mandiant professionals are more involved in incident response and forensic analysis, whereas Analysts focus on ongoing security monitoring and prevention.

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For Cybersecurity Mandiant jobs in Washington, the most frequently searched job titles are:

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The top searched job categories for Cybersecurity Mandiant jobs in Washington are:

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Cities in Washington with the most Cybersecurity Mandiant job openings:

Cybersecurity Mandiant jobs near you
Infographic showing various Cybersecurity Mandiant job openings in Washington as of August 2026, with employment types broken down into 91% Full Time, 4% Part Time, and 5% Contract. Highlights an 81% Physical, 6% Hybrid, and 13% Remote job distribution.

Machine Learning Engineer

Elder Research, Inc.

Chantilly, VA • On-site

$140 - $190/hr

Other

Posted 20 days ago

Job description

Career Opportunities with Elder Research

A great place to work.

Careers At Elder Research

Current job opportunities are posted here as they become available.

Security Clearance Required - TS/SCI + CI Poly Remote Type N/A Time Type Full time Description & Requirements

Elder Research Inc., a wholly owned subsidiary of MANTECH international Corporation seeks a motivated, career and customer-oriented Machine Learning Engineer to join our team in Chantilly, VA.

Build and deploy AI agents to both automate and optimize labor intensive workflows, as well as empowering the human workforce to discover entirely new capabilities.

Support program with R&D and customer-facing goals, to speed the transition of novel applied research and solutions development into impact on contract.

Create software to support AI agent communication, connecting models and agents to external services via API calls, testing and debugging tasks, deploying into target environments, setting up monitoring, and ensuring reliable execution of agentic AI systems.

Utilize a combination of open-source models, agentic tools, and large proprietary commercial models.

Develop novel approaches to securing agentic workflows and to evaluating the results for accuracy, performance, and impact.

Ensure AI systems adhere to ethical guidelines, transparency, and fairness principles.

Solid understanding and hands-on experience with generative AI models including prompt engineering, chain-of-thought reasoning, and Natural Language Processing (NLP) tasks such as entity extraction, summarization, and semantic search.

Minimum Qualifications:

Active U.S. Government Security Clearance at the TS/SCI level with CI polygraph.

Minimum 3 years of experience with a Bachelor's degree

Proficiency in Python and SQL

Familiarity with developing & managing API endpoints (Rest and FastAPI)

Familiarity with developing agenticAI workflows/systems

Langchain, LangGraph, OpenAI Agents, Pydontic

UVicorn (webserver)

Preferred Qualifications:

Familiarity with Multi-agent orchestration

Familiarity with Cybersecurity (Mandiant)

Experience with Graph Analysis

Security Plus

Clearance Requirements:
  • Must have an active TS/SCI + Poly
Physical Requirements:
  • The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, & or virtual communication, which may involve delivering presentations.

Elder Research considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with Elder Research, please email us at careers@elderresearch.com and provide your name and contact information.

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