Cybersecurity Lead - Contingent

Ares Enterprise; El Segundo (CA); On-site; USD 140,000 - 190,000; Full time

Job summary

Ares Enterprise, LLC is seeking a Cybersecurity Lead to oversee RMF, A&A, and vulnerability management for DoD networks. You will work with government personnel to ensure secure, compliant IT systems across NIPRNet/SIPRNet and classified enclaves.

The ideal candidate has TS clearance, 10+ years of cybersecurity experience, and hands-on RMF/eMASS/ACAS with NIST 800-37/800-53 and DISA STIGs. You will coordinate training, prepare for inspections, and maintain SSPs/POA&Ms/ATOs.

Qualifications

• Minimum of 10 years of relevant cybersecurity experience.
• Active Top Secret clearance required at start.
• Aligned to DoD Cyber Workforce Framework (DCWF) Role: Information Systems Security Manager (722) – Advanced.
• Compliant with DoD 8140 / 8570 qualification standards.
• Technical proficiency with RMF, eMASS, ACAS, NIST SP 800-37/800-53, and DISA STIGs.

Responsibilities

• Risk Management Framework (RMF) & A&A: Maintain SSPs, POA&Ms, and RMF artifacts to sustain ATOS for NIPRNet/SIPRNet enclaves per DoD, DAF, and NIST guidelines.
• Network & Boundary Control: Manage PPSM registrations and SIAs; review boundary modifications and change requests.
• Vulnerability & Incident Management: Conduct weekly ACAS scans, manage mitigation, and coordinate incidents.
• Program Oversight & Compliance: Support COMPUSEC, TEMPEST, IAP; register systems in eMASS and ITIPS; prepare for Cyber Readiness Inspections.
• Liaison & Training: Provide initial and refresher training to Cybersecurity Liaisons and advise teams on security compliance for new tech implementations.
• Clearance: Must possess an active Top Secret (TS) clearance at start.
• Experience: Minimum of 10 years of relevant cybersecurity experience.
• Cyber Workforce Compliance: DCWF Role: Information Systems Security Manager (722) – Advanced.
• Technical Proficiency: RMF, eMASS, ACAS, NIST SP 800-37/800-53, DISA STIGs.

Skills

RMF & A&A

Threat & risk assessment

Information Assurance Programs

Training & liaison

Security Compliance

DCWF & DoD 8570

Active TS clearance

Tools

eMASS

ACAS

Job description

All Jobs > Cybersecurity Lead - Contingent

Full-time

Description

We are seeking a highly qualified Cybersecurity Lead to oversee and execute base-level cybersecurity governance, Risk Management Framework (RMF) processes, assessment and authorization (A&A), and vulnerability management. Working alongside government cybersecurity personnel as part of the Base Cybersecurity Office (BCO), you will be responsible for ensuring the continuous security, operational availability, and reliability of IT systems and enclaves across unclassified and classified networks.

Requirements

Key Responsibilities

• Risk Management Framework (RMF) & A&A: Maintain and update System Security Plans (SSPs), Plans of Action and Milestones (POA&Ms), and related RMF artifacts to sustain Authorizations to Operate (ATOs) for NIPRNet and SIPRNet enclaves IAW DoD, DAF, and NIST guidelines.
• Network & Boundary Control: Manage Ports, Protocols, and Services Management (PPSM) registrations and Security Impact Assessments (SIAs). Review boundary modifications and change requests.
• Vulnerability & Incident Management: Execute weekly Assured Compliance Assessment Solution (ACAS) scans, manage vulnerability mitigation, and lead coordination and reporting for Negligent Discharge of Classified Information (NDCI) and cybersecurity incidents.
• Program Oversight & Compliance: Support COMPUSEC, TEMPEST, and Information Assurance Programs (IAP); register systems in eMASS and ITIPS; and lead preparation for Cyber Readiness Inspections (e.g., CCRI).
• Liaison & Training: Provide initial and annual refresher training to Cybersecurity Liaisons (CLs) and advise project teams on security compliance for new technology implementations.
• Clearance: Must possess an active Top Secret (TS) clearance at start.
• Experience: Minimum of 10 years of relevant cybersecurity experience.
• Cyber Workforce Compliance:
• Aligned to DoD Cyber Workforce Framework (DCWF) Role: Information Systems Security Manager (722) – Advanced.
• Compliant with DoD 8140 / 8570 qualification standards.
• Technical Proficiency: Deep expertise with Risk Management Framework (RMF), eMASS, ACAS, NIST SP 800-37/800-53, and DISA STIGs.

Preferred Qualifications

• Advanced professional cybersecurity certifications (e.g., CISSP, CISM, or equivalent DCWF Advanced-level credentials).
• Experience supporting Space Systems Command (SSC) or Department of the Air Force/Space Force IT infrastructure.
• Familiarity with AFSCI or Special Access Program (SAP) security protocols.

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.