Information Systems Security Officer - Contingent

Ares Enterprise; El Segundo (CA); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Equal Opportunity Employer

Professional development opportunities

Job summary

Ares Enterprise, LLC is seeking a highly qualified Information Systems Security Officer to join our Cybersecurity team to support AFSCI cybersecurity initiatives and execute the RMF lifecycle. The role will work closely with the ISRM to ensure system security compliance and manage SSPs and POA&Ms.

You will collaborate on day-to-day vulnerability management, maintain eMASS artifacts, and support training for Cybersecurity Liaisons and end users.

Qualifications

• Active TS/SCI clearance required prior to start.
• Meets DCWF ISSM (722) – Intermediate.
• Must complete DoD 8140/8570 training within 45 business days of hire.
• U.S. citizenship required.

Responsibilities

• Execute day-to-day security controls, SSP, and RMF for unclassified, secret, and sensitive networks.
• Run and analyze ACAS vulnerability scans; document, mitigate, or remediate DoD/AF vulnerabilities.
• Draft and process POA&Ms and Security Impact Assessments (SIAs).
• Maintain and update PP&S spreadsheets and eMASS artifacts.
• Monitor, track, and support responses to NDCI and cybersecurity incidents.
• Maintain security posture and documentation for classified spaces and VTC systems.
• Support continuous monitoring, self-inspections, and CCRI preparation.
• Assist in training unit Cybersecurity Liaisons and end users on requirements.

Skills

Security clearance TS/SCI

DoD 8140/8570 certifications

ACAS vulnerability scanning

Technical communication

Tools

eMASS

ACAS

DISA STIGs

Job description

Description

We are seeking a highly qualified Information Systems Security Officer (ISSO) to join our Cybersecurity team. This role will support Air Force Sensitive Compartmented Information (AFSCI) cybersecurity initiatives and assist in executing the Risk Management Framework (RMF) lifecycle. The successful candidate will work closely with the Information Systems Security Manager (ISSM) to ensure system security compliance, manage System Security Plans (SSPs), process Plans of Action and Milestones (POA&Ms), and execute day-to-day vulnerability management.

Requirements

Key Responsibilities

• Execute the day-to-day implementation of security controls, system security plans (SSP), and Risk Management Framework (RMF) processes for unclassified, secret, and sensitive compartmented information networks.


• Run and analyze Assured Compliance Assessment Solution (ACAS) vulnerability scans to ensure vulnerabilities identified by the Department of Defense (DoD) and Air Force are documented, mitigated, or remediated.


• Draft and process Plans of Action and Milestones (POA&Ms) and Security Impact Assessments (SIAs).


• Maintain and update ports, protocols, and services (PP&S) spreadsheets and eMASS artifacts.


• Monitor, track, and support responses to Negligent Discharge of Classified Information (NDCI) and cybersecurity incidents.


• Maintain security posture and documentation for classified spaces and video teleconferencing (VTC) systems.


• Support continuous monitoring efforts, security self-inspections, and preparation for Command Cyber Readiness Inspections (CCRI).


• Assist in training unit Cybersecurity Liaisons (CLs) and end users on cybersecurity requirements, policies, and best practices.

Minimum Requirements

• Security Clearance: Active Top Secret / Sensitive Compartmented Information (TS/SCI) clearance prior to start date.


• DCWF Alignment: Meets DoD Cyber Workforce Framework (DCWF) qualifications for ISSM (722) – Intermediate.


• DoD 8140/8570 Compliance: Possess required commercial baseline cybersecurity certifications and complete required training/qualifications within 45 business days of hire.


• Citizenship: U.S. Citizenship is required.


• Language: Fluency in spoken and written English.

Preferred Qualifications And Skills

• Hands-on experience with Enterprise Mission Assurance Support Service (eMASS), ACAS, and DISA STIGs.


• Direct experience supporting Air Force, Space Force, or DoD enterprise cybersecurity posture.


• Familiarity with NIST Special Publications (NIST SP 800-37, NIST SP 800-53) and DoDI 8510.01 / AFI 17-101 guidelines.


• Strong technical communication skills and the ability to interface with government leadership, system administrators, and security officers.

About Ares Enterprise

Ares Enterprise, LLC is a Woman-Owned Small Business delivering innovative information technology solutions and professional services to Federal Government customers. Our capabilities include enterprise IT operations, cybersecurity, cloud modernization, application development, IT service management, and mission-focused technology solutions.

We seek experienced professionals who combine technical expertise, leadership, accountability, and a commitment to delivering exceptional service to our government customers.

Ares Enterprise is an Equal Opportunity Employer. All qualified applicants receive consideration for employment in accordance with applicable employment laws.