Cybersecurity Network Defense Analyst

7 days ago


Pearl Harbor, United States ManTech Full time

Protect Our Nation, Enhance Your Career

Become a vital member of a diverse workforce at an industry-leading organization, where employee welfare is paramount. At ManTech International Corporation, you will contribute to safeguarding national security while engaging in innovative projects that provide pathways for professional growth.

Currently, we are seeking a driven, career-focused Computer Network Defense Real-Time Intrusion Analyst to support our operations.

Key Responsibilities:

  • Conduct initial and follow-up analyses of intrusion incidents.
  • Assess and prioritize incidents, events, and their impact on missions.
  • Document data in incident management and tracking systems.
  • Facilitate feedback regarding incidents and events to clients.
  • Oversee Customer Support Desk operations.
  • Assist in Information Assurance Operations reviews, assessments, and operational surges.
  • Correlate incidents, events, and network outages.
  • Provide support for anti-virus software, including setup and configuration troubleshooting.
  • Coordinate efforts among various Cyber Defense teams and response units.

Essential Qualifications:

  • A Bachelor’s degree in Computer Science, Electrical Engineering, or a related technical field, accompanied by 5 years of relevant experience; or a Master’s degree with 2 years of experience; or relevant certification with 10 years of experience, including 2 years with an accredited Computer Network Defense Service Provider.
  • Required Licenses/Certifications: DOD M CND Analyst or CND Incident Responder (minimum Security+CE). Certified Ethical Hacker (CEH) must be obtained within 4 months of employment.
  • Familiarity with security principles, protocols (TCP/IP, HTTP, etc.), and well-known ports (DNS, SMTP, FTP, LDAP, etc.), along with tools for authentication, access control, intrusion detection, and incident handling.
  • Experience in analyzing network traffic for suspicious activities using tools like Wireshark and the Carnegie-Mellon SiLK suite.
  • Proficiency with incident/event correlation tools such as ArcSight.

Preferred Qualifications:

  • Knowledge of scripting languages such as Perl, Python, or BASH.
  • Up-to-date understanding of CYBERCOM CNDSP policies and procedures.
  • Familiarity with Snort intrusion detection signatures.

Security Clearance Requirements:

  • Must be a U.S. Citizen with an active TS clearance with SSBI Investigation (or TS/SCI). Processing for TS/SCI will occur.

Work Schedule: 40 hours per week; flexible shifts that may include nights, weekends, and holidays.

Physical Requirements:

  • Ability to remain stationary for over 50% of the time.
  • Frequent operation of a computer and other office machinery.
  • Regular communication with colleagues, management, and clients, requiring the ability to convey accurate information.

For positions requiring access to technology/software subject to export control laws, employment is contingent upon verifying U.S. person status or obtaining necessary licenses. Compliance personnel will review information for adherence to federal law.

ManTech International Corporation is an equal opportunity employer. We do not discriminate against any employee or applicant based on race, color, sex, religion, age, sexual orientation, gender identity, national origin, marital status, disability, or veteran status.

If you require a reasonable accommodation to apply for a position with ManTech, please contact our Corporate EEO Department.



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