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Cyber Security Engineer III with TS/SCI & IAT Level II Certification

Req #: 232401_63118
Location: St. Louis, MO US
Job Category: Engineering
Minimum Clearance Required: TS/SCI

Job Description

Do you like working with high performing teams?  Are you self-motivated and enjoy a challenge?  We invite you Invent Your Future with CACI International!

CACI is growing and we are looking for Cyber Security Engineer II who are committed to success, bring innovation and are ready for their next challenge!  

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What You’ll Get to Do:

  • Provide Cyber Threat Emulation (CTE) Services, which researches, develops, and employs the tactics, techniques, and procedures of cyber threat actors on operational and test networks in order to improve the detection and response capabilities of the customer cybersecurity technologies.
  • Knowledge of security compliance policy, programs, processes, and metrics.
  • Knowledge of Cyber Security and Information Protection and Privacy.
  • Excellent verbal and writing skills with the ability to write clear and concise assessment reports.
  • Knowledge of network and web architectures & technologies.
  • Familiarity with and understanding of current hacking techniques, vulnerability disclosures, and data breach incidents.
  • Versed in secure internetworking technologies, such as firewalls, intrusion detection systems, intrusion prevention systems and VPNs as they relate to the external security posture of a client organization.
  • Understanding of network switching and routing.
  • Have familiarity with penetration testing tools and tool suites.
  • Develops and uses scripts and utilities to automate assessment and analysis.
  • Familiarity with Open Web Application Security Project (OWASP), National Institute of Standards and Technology (NIST) Special Publications, and Open Source Security Testing Methodology Manual (OSSTMM).
  • Researches and evaluates new concepts and processes to improve performance.
  • Develops new concepts and processes.
  • Analyzes root causes and resolves issues.
  • Supports more junior level technicians and specialists in their activities.
  • Can perform all tasks of lower level technicians or specialists.
  • Works individually, actively participates on integrated teams, and may also lead a task, project or team
  • Requires guidance and direction from more expert level technicians, specialists, and managers only when dealing with new, uncertain situations.
  • Provides guidance to lower level technicians and specialists.

You’ll Bring These Qualifications:

  • TS/SCI Security Clearance (US Citizenship required)
  • Bachelor’s Degree in a Technical field (i.e. Information Technology, Information Systems, Computer Science)
  • 6+ years’ experience working in Cyber Security and Information Protection and Privacy.
  • Experience with UNIX and Windows-based operating systems, networking, firewalls and the TCP/IP protocol suite and ports.
  • Analyzes cross-functional problem sets, identifies root causes and resolves issues.
  • Experience looking for security issues such as Cross Site Scripting, SQL Injection, Cookie Manipulation, Buffer Overflows, etc. non-vendor specific certifications such as CISSP and SANS/GIAC.
  • Must have DoDD 8140.01 and DoD 8570.01-M IAT Level II and CSSP Analyst.

These Qualifications Would be Nice to Have:

  • IAT Level III
  • Master’s Degree in a Technical field

What You'll Get To Do:

What We Can Offer You:

  • We’ve been named a Best Place to Work by the Washington Post.
  • Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives.
  • We offer competitive benefits and learning and development opportunities.
  • We are mission-oriented and ever vigilant in aligning our solutions with the nation’s highest priorities.
  • For over 55 years, the principles of CACI’s unique, character-based culture have been the driving force behind our success.


Job Location

US-Springfield-VA-ST LOUIS


CACI employs a diverse range of talent to create an environment that fuels innovation and fosters continuous improvement and success. At CACI, you will have the opportunity to make an immediate impact by providing information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. CACI is proud to provide dynamic careers for employees worldwide. CACI is an Equal Opportunity Employer - Females/Minorities/Protected Veterans/Individuals with Disabilities.

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