Senior Cybersecurity Systems Engineer — DoD ISSO

Integral Federal, Inc.; McLean (VA); On-site; USD 120,000 - 135,000; Full time

Benefits offered by this job

Medical, Dental & Vision Insurance

401(k) Plan

Paid Time Off & Holidays

Disability Insurance

Life Insurance

Job summary

Integral Federal, Inc. in McLean, VA seeks a Senior Systems Engineer – Cybersecurity / ISSO to provide systems engineering and cybersecurity support for Army biometric systems and to serve as the contractor ISSO.

The role maintains RMF/ATO documentation, performs vulnerability coordination, and supports cloud security and incident response. The incumbent will coordinate with Government personnel, maintain cybersecurity artifacts, and help implement security controls across Linux, Windows, cloud,

Qualifications

• Bachelor's Degree in a relevant engineering discipline.
• Seven years of professional systems engineering experience.
• Hands-on experience supporting DoD/Army RMF and eMASS.
• Experience maintaining an active ATO and continuous-monitoring program.
• Security clearance: Secret.

Responsibilities

• Serve as contractor ISSO and interface with Government cybersecurity personnel.
• Maintain RMF authorization documentation and cybersecurity artifacts in eMASS.
• Coordinate ACAS scans, STIG assessments, and IAVA/IAVM responses.
• Prepare recurring cybersecurity status reports and required documentation.
• Coordinate remediation with cloud, platform, network, and DevOps teams.
• Support AWS GovCloud security including IAM, logging, encryption, and monitoring.
• Assist system hardening across Linux, Windows, cloud, and network components.
• Contribute to incident response planning and disaster-recovery exercises.
• Perform broader systems-engineering work when not focused on ISSO tasks.
• Cross-train with other BPS Systems Engineers for continuity.

Skills

RMF & ATO knowledge

DoD RMF/eMASS

CI/CD & DevOps

Cloud security

Threat & vulnerability analysis

Education

Bachelor's Degree in engineering

Tools

eMASS

STIG Viewer

IAVA/IAVM processes

Job description

Integral Federal, Inc. in McLean, VA seeks a Senior Systems Engineer – Cybersecurity / ISSO to provide systems engineering and cybersecurity support for Army biometric systems and to serve as the contractor ISSO.

The role maintains RMF/ATO documentation, performs vulnerability coordination, and supports cloud security and incident response. The incumbent will coordinate with Government personnel, maintain cybersecurity artifacts, and help implement security controls across Linux, Windows, cloud,