Cleared Cybersecurity ISSE for DoD Systems

Koitecc Solutions; Beavercreek (OH); On-site; USD 87,100 - 157,450; Full time

Job summary

Leidos in Beavercreek, OH is seeking a cleared Cybersecurity Information System Security Engineer (ISSE) to design, integrate, and mature cybersecurity solutions across mission systems. You will collaborate with software, hardware, and network teams to ensure compliance with RMF and NIST SP 800-53 controls.

Responsibilities include vulnerability remediation, secure system hardening, and security testing in lab environments and field configurations.

Qualifications

• Bachelor’s degree in computer science, IT, cybersecurity or closely related field with 4+ years of experience in the Cybersecurity ISSE domain.
• Active US citizenship with ability to obtain TS/SCI clearance.
• Security+ 8570 certification and experience with RMF/DoD standards.
• Experience in Linux systems, scripting, and secure configurations.

Responsibilities

• Engineer cybersecurity solutions into mission systems, software, networks, and lab environments across the system lifecycle.
• Translate requirements into implementable designs, configurations, and verification methods.
• Develop and maintain cybersecurity artifacts and system hardening approaches.
• Support design decisions for tactical networking and secure interfaces.
• Collaborate with cross-disciplinary teams to implement secure configurations and logging.

Skills

Linux scripting

RMF/DoD cybersecurity

NIST SP 800-53

Security+ 8570

Tenable Nessus

IA/CA concepts

Education

Bachelor’s degree in computer science, IT, cybersecurity

Tools

Tenable Nessus

SCAP

STIG

ACAS

Splunk

Job description

Leidos in Beavercreek, OH is seeking a cleared Cybersecurity Information System Security Engineer (ISSE) to design, integrate, and mature cybersecurity solutions across mission systems. You will collaborate with software, hardware, and network teams to ensure compliance with RMF and NIST SP 800-53 controls.

Responsibilities include vulnerability remediation, secure system hardening, and security testing in lab environments and field configurations.