Job Description

General information

Requisition #
R65216
Locations
USA-VA-Springfield
Posting Date
01/09/2026
Security Clearance Required
TS/SCI w/ Poly
Remote Type
Onsite
Time Type
Full time

Description & Requirements

Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now—unleash your potential with MANTECH!

MANTECH seeks a motivated, career-oriented, and customer-focused Senior Cyber Security Analyst – Incident Response to join our team in Springfield, VA.

In this role, you will play a vital part in protecting mission-critical systems by identifying, analyzing, and responding to cyber threats in a dynamic and fast-paced operational environment. You will provide hands-on technical support, incident response leadership, and advanced analytical capabilities to ensure continuous mission success.

Responsibilities include, but are not limited to:

• Provide leadership and advanced Cyber Security Operations Center (CSOC) support, managing cyber and network sensor activities
• Perform security event and incident correlation using information gathered from multiple enterprise sources
• Conduct cyber incident triage to determine scope, urgency, and potential impact; identify vulnerabilities and recommend timely remediation
• Track cyber incidents from initial detection through final resolution
• Analyze and assess potential damage to data and infrastructure
• Perform cyber engineering trend analysis and produce detailed reports
• Collaborate with cross-functional teams to ensure continuous monitoring and response readiness
• Support 24x7 mission operations on a Sunday – Wednesday 6:00 AM – 4:00 PM (1st Shift) schedule
  

Minimum Qualifications:

• Bachelor’s degree or 4+ years of cyber experience in lieu of a degree
• 5+ years of cyber security experience
• IAT Level II certification required (GSEC, Security+, SSCP, or CCNA-Security)
• Experience with Windows and Linux operating systems
• Working knowledge of current COTS Cybersecurity technologies
• Familiarity with database and operating system security concepts
• Understanding of the latest security principles, techniques, and protocols
  

Preferred Qualifications:

• CNDSP-IR certification (GCIH, CSIH, or CEH)
• Experience working within a Cybersecurity Operations Center (CSOC) environment
• Experience with COTS technologies used in Cybersecurity Engineering environments
  

Clearance Requirements:

• Active TS/SCI with CI Polygraph required
  

Physical Requirements:

• Must be able to remain in a stationary position approximately 50% of the time
• Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine, and computer printer
• Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations

MANTECH International Corporation 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 MANTECH, please email us at careers@mantech.com and provide your name and contact information.