Information System Security Officer

Compliant with DoD 8140 DCWF 722 Intermediate, Information Systems Security Manager.

Six (6) years of experience supporting cybersecurity, information assurance, systems engineering, or RMF-related activities.

Prior experience with eMASS.

Knowledge of NSA’s Commercial Solution for Classified (CSfC) solution and Cross Domain Solutions (CDS).

Recent experience in the assessment and authorization of systems.

Experience with compliance tools such as Tenable Nessus and SCAP.

Work Environment:

Working conditions are normal for an office environment.

Fast paced, deadline-oriented environment.

May require periods of non-traditional working hours including consecutive nights or weekends.

Working at SOSi:

All interested individuals will receive consideration and will not be discriminated against for any reason.

ready to lead the charge in securing mission-critical IT operations at

As part of a dynamic team supporting over 5,000 users across the Pacific theater, you’ll be at the forefront of solving complex technical challenges that drive real-time Command and Control (C2) strategies.

lifecycle, from identifying vulnerabilities to engineering resilient security controls.

If you're fluent in DoD protocols, thrive in high-stakes environments, and can deliver executive-level insights with clarity and precision, this is your opportunity to make a strategic impact where it matters most.

Assist the ISSM (Information System Security Manager) in formulating and upholding an organized information system security program and policies that are applicable to their assigned area of responsibility.

Establish and maintain secure computer systems and networks for classified processing, and take responsibility for the administration, maintenance, and security auditing of such systems.

Founded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. Its capabilities include data science, software development, network engineering, intelligence, surveillance, and reconnaissance (ISR), and logistics.