**Description**

**Leidos** has an exciting opportunity for **Information Systems Security Engineer (ISSE) SME** in our **Intel Security Sector's Analysis Solutions Business Area** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At **Leidos** , we offer **competitive benefits** , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. **Join us and make a difference in National Security!**

**Job Summary**
The Information Systems Security Engineer (ISSE) SME is responsible for designing, developing, and implementing secure information systems that support mission operations. The ISSE collaborates with multidisciplina...