Information Systems Security Engineer (ISSE)

OSAAVA Services

Today
Secret
Mid Level Career (5+ yrs experience)
IT - Security
Colorado Springs, CO (On-Site/Office)Huntsville, AL (On-Site/Office)

Position Overview:
We are seeking a mission-focused Information Systems Security Engineer (ISSE) to join our cybersecurity team supporting Department of Defense (DoD) systems. The ideal candidate will provide technical expertise in the design, implementation, and assessment of system security measures across the full system development lifecycle. This role is critical to ensuring the confidentiality, integrity, and availability of DoD information systems.

Key Responsibilities:

Design and implement secure architectures and technical solutions for DoD systems in compliance with RMF and NIST 800-53.

Conduct risk and vulnerability assessments on system architecture and software components.

Develop and maintain security documentation including System Security Plans (SSPs), Security Assessment Reports (SARs), and POA&Ms.

Collaborate with system administrators, engineers, and developers to integrate security requirements.

Support system accreditation efforts and contribute to the development of ATO packages.

Perform continuous monitoring and provide input into incident response procedures.

Apply STIGs and other DoD security guidelines to harden systems and assess compliance.

Provide technical consultation on the integration of new technologies into existing environments.

Required Qualifications:

Active DoD Secret Clearance.

5+ years of experience in cybersecurity or information assurance engineering.

Strong working knowledge of the Risk Management Framework (RMF), NIST 800-53, and DoD security policies.

Experience with vulnerability assessment tools such as ACAS, Nessus, and STIG Viewer.

Ability to develop, interpret, and analyze cybersecurity documentation and artifacts.

Preferred Qualifications:

CISSP, CAP, or equivalent cybersecurity certification.

Experience supporting classified DoD environments.

Familiarity with DevSecOps practices and secure cloud architecture.

Knowledge of cross-domain solutions and enclave segmentation.

Work Environment & Conditions:

On-site role in Colorado Springs, CO.

Some after-hours or on-call support may be required.

Must be eligible to work in the U.S. without sponsorship.
group id: 91134553
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