Senior Cyber Incident Response Analyst
MantechVirginia, United States
Posted March 30, 2026
Full Time
About the Company
Mantech is a technology and services firm that partners with U.S. federal agencies, the military, and allied organizations to deliver secure, mission‑critical solutions. Leveraging more than 57 years of experience, the company specializes in cyber defense, intelligence and counter‑intelligence, systems engineering, enterprise IT, software development, data analytics, and C4ISR/C5ISR capabilities. With a workforce of nearly 9,800 employees—40 % veterans and many from intelligence and homeland‑security backgrounds—Mantech brings firsthand operational insight to every project. Its reputation for reliability, adaptability, and a deep commitment to public service makes it a trusted partner for complex, high‑stakes challenges across defense, healthcare, and environmental sectors.
Job Description
MANTECH seeks a motivated, career and customer-oriented Senior Cyber Incident Response Analyst to join their team in McLean, VA. The selected candidate will work a fixed 4-day work week consisting of 10-hour shifts, with available schedules assigned to either Sunday through Wednesday or Wednesday through Saturday.
Requirements
- Lead the detection and continuous monitoring of potential security incidents across diverse network environments.
- Perform deep-dive analysis and investigation into complex security alerts to determine root causes and impact.
- Execute rapid incident response and mitigation strategies to contain threats and restore normal operations.
- Integrate threat intelligence and vulnerability management data to proactively identify and defend against emerging risks.
- Maintain comprehensive reporting and documentation for all security events to ensure compliance and historical accuracy.
- Collaborate with cross-functional teams to refine incident response playbooks and enhance overall defensive posture.
- Provide technical mentorship to junior analysts during high-pressure investigative cycles.
Benefits
- Paid Time Off
- 401k Matching
- Health Insurance
- Dental Insurance
- Vision Insurance