Information Systems Security Officer

Information Systems Security Officer

Scott Air Force Base, IL

Job Description

CSCI Consulting is seeking a mid-level Information System Security Officer (ISSO) to support a Department of War mission environment. The ISSO will be responsible for maintaining the cybersecurity authorization posture of assigned information systems, supporting Risk Management Framework (RMF) activities, managing Authorization to Operate (ATO) packages, and ensuring ongoing compliance with DoD cybersecurity requirements.

In this role, you will partner cybersecurity engineers, system architects, operations teams, and government stakeholders to maintain secure, compliant, and mission-ready systems.

Responsibilities

• Develop, maintain, and update System Security Plans (SSPs) for assigned systems
• Manage Plan of Action and Milestones (POA&M) activities from identification through remediation and closure
• Prepare, coordinate, and submit ATO packages
• Execute continuous monitoring activities in accordance with approved cybersecurity strategies
• Utilize Enterprise Mission Assurance Support Service (eMASS) to manage RMF workflows and compliance documentation.
• Coordinate with Information System Security Engineers (ISSEs), security operations personnel, and system owners to validate security control implementation
• Develop Security Assessment Plans (SAPs) and support Security Assessment Report (SAR) activities
• Assist with supply chain risk management documentation and assessments
• Support cybersecurity architecture and governance initiatives related to RMF implementation and continuous authorization efforts
• Maintain awareness of evolving DoD cybersecurity policies, directives, and security control requirements

Minimum Requirements

• Active Secret Clearance (TS preferred)
• 3–5 years of cybersecurity, RMF, or information assurance experience supporting DoD or Federal systems
• Hands-on experience managing cybersecurity documentation and workflows within eMASS
• Strong understanding of DoD Risk Management Framework (RMF) processes
• Working knowledge of NIST SP 800-53 Rev. 5 security controls
• Experience independently authoring SSPs and managing POA&M remediation activities
• Strong written and verbal communication skills with the ability to interact effectively with technical and non-technical stakeholders
• Ability to manage multiple system authorizations and compliance activities simultaneously
• DoD 8140.03M DCWF Basic Tier Certification; CEH required
• Creativity and adaptability in problem-solving
• Ability to work with clients to understand their needs
• Strong organizational and time-management skills
• Excellent written and verbal communication skills
• Professional presence

Preferred Skills

• Experience with eMASSer or similar RMF automation tools
• Experience supporting cloud, hybrid-cloud, or modernized DoD environments
• Familiarity with the DoD RMF Knowledge Service and continuous authorization concepts
• Experience supporting system accreditation efforts within large federal or defense programs
• Knowledge of cybersecurity governance, risk, and compliance (GRC) best practices
• One or more DoD 8140.03M DCWF Intermediate Tier certifications, including: Security+, Cloud+, PenTest+, GCIH, GCED, GCSA, GSEC, RCCE Level 1, CPTE, FITSP-A, CEH Practical (CEH-P)
• Bachelor's degree in one of the following fields: Computer Science, Cybersecurity, Information Systems, Information Technology, Software Engineering, Data Science, or a related technical discipline
• Ability to work in a team environment, as well as independently
• Strong customer and vendor relationship skills
• Demonstrated ability to comply with data standards and policies
• Motivation to learn new technologies and methodologies that demonstrate value
• Past experience working with a Federal agency
• Department of War experience is a plus!

Benefits of Working at CSCI

• Competitive salaries
• Generous Paid Time Off (PTO) package
• Paid holidays aligned to the Federal calendar
• Full health benefits including medical, dental, vision, and life insurance
• 401(k) retirement plan
• Team building events
• Professional development support

Legal

CSCI complies with all applicable Federal, state, and local employment regulations. Please reach out to View email address on click.appcast.io with any questions.

Equal Employment Opportunity

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. CSCI provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act.

If you require an accommodation, please contact CSCI Human Resources for further assistance. For questions regarding the qualifications listed above, please contact the CSCI Recruiting Team.

E-Verify

CSCI participates in E-Verify to confirm the employment eligibility of all newly hired employees. For more information, please visit

California Consumer Privacy Act (CCPA) Notice

As part of the application and recruitment process, CSCI Consulting, Inc. may collect personal information as described under the California Consumer Privacy Act (CCPA).

This information is collected solely for employment-related purposes, including evaluating your qualifications, processing your application, and complying with legal obligations.

By applying to this position, you acknowledge that you have read and understand the following notice regarding the collection of your personal information as a job applicant:

• Categories of Information Collected: Personal identifiers, employment history, educational information, and any other information provided in your application or as part of the interview process.
• Purposes for Collecting Information: To review your application, assess your qualifications, and manage the hiring process.
• Retention and Security: Information collected will be retained indefinitely and will be securely stored and handled in accordance with CCPA guidelines and CSCI Consulting, Inc. policies.
• Rights of Applicants: Under CCPA, California residents have the right to request information about the personal data we collect, delete it, and request restrictions on certain uses. However, some information may be retained as required by law.

For further information, or to exercise your rights under the CCPA, please contact CSCI's HR team.

Disclaimer

The above declarations are not intended to be an all-inclusive list of the duties and responsibilities of the job described, nor are they intended to be such a listing of the skills and abilities required to do the job. Rather, they are intended only to describe the general nature of the job.