Cybersecurity Lead - Contingent

Ares Enterprise; Fairfax (VA); On-site; USD 140,000 - 190,000; Full time

Benefits offered by this job

Equal Opportunity Employer

Job summary

Ares Enterprise, LLC is seeking a Cybersecurity Lead to oversee RMF governance, A&A execution, and vulnerability management across unclassified and classified DoD enclaves. You will collaborate with government cybersecurity personnel within the Base Cybersecurity Office to sustain operational security and reliability of IT systems.

The role requires a Top Secret clearance, 10+ years in cybersecurity, and deep RMF expertise with eMASS, ACAS, and DISA STIGs to ensure continuous authorization and

Qualifications

• Clearance: Active Top Secret at start.
• >=10 years of cybersecurity experience.
• Experience with RMF, ATO processes, and DoD cyber workforce standards.
• Familiarity with Space/DoD IT infrastructure security protocols.

Responsibilities

• Maintain and update SSPs, POA&Ms, and RMF artifacts to sustain ATOs for NIPRNet and SIPRNet enclaves.
• Manage PPSM registrations and SIAs; review boundary changes.
• Lead ACAS scans and vulnerability mitigation; coordinate cyber incident response.
• Support COMPUSEC, TEMPEST, IAP; register systems in eMASS/ITIPS; prepare for CCRI.

Skills

RMF expertise

A&A processes

Vulnerability management

Training & mentoring

Tools

eMASS

ACAS

NIST SP 800-37/800-53

DISA STIGs

Job 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.

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.

Minimum Requirements

• 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.