Senior Cybersecurity Engineer - TS Clearance | DoD

S2i2, Inc; Columbus (OH); On-site; USD 140,000 - 170,000; Full time

Job summary

S2i2, Inc. is seeking a Cybersecurity Engineer to provide advanced technical support for DoD cybersecurity initiatives. The role spans planning, design, testing, and integration of secure network architectures, with a focus on ensuring compliance with DoD policies.

The candidate will work on information assurance projects, apply data-driven approaches, and collaborate across teams to implement robust security controls and monitoring throughout the system lifecycle.

Qualifications

• Minimum of seven (7) years of IT experience with cybersecurity responsibilities.
• Experience supporting government contracts within federal environments (DoD/IC or federal agencies).
• DoD 8570 / 8140 CND-IS certification required (e.g., CEH, CFR, GCIA, GCIH).
• Computing environment certification: F5-CTS ASM.
• DoD-approved 8570 baseline certification at IAT Level III (e.g., CASP+, CCNP Security, CISA, CISSP).
• Active Top Secret clearance with NACLC eligibility.

Responsibilities

• Execute technical tasks supporting information assurance and cybersecurity projects.
• Integrate processes to resolve system-level information assurance challenges.
• Analyze security requirements to ensure DoD compliance.
• Apply data-driven approaches to optimize cybersecurity operations.
• Deliver security engineering across the system lifecycle from planning to integration.
• Collaborate with cross-functional teams to ensure secure architectures.
• Recommend and implement advanced security measures and controls.
• Support continuous monitoring and risk management activities.

Skills

DoD 8570 / 8140 CND-IS

IAT Level III

F5 BIG-IP ASM

CISSP / CISSP-Associate

Federal environments

Security engineering

Education

IAT Level III Certification

DoD 8570 / 8140 Certification

Tools

BIG-IP ASM

F5-CTS ASM

Job description

S2i2, Inc. is seeking a Cybersecurity Engineer to provide advanced technical support for DoD cybersecurity initiatives. The role spans planning, design, testing, and integration of secure network architectures, with a focus on ensuring compliance with DoD policies.

The candidate will work on information assurance projects, apply data-driven approaches, and collaborate across teams to implement robust security controls and monitoring throughout the system lifecycle.