Vulnerability Management Specialist

Enterprise Horizon Consulting Group; United States; Remote; USD 95,000 - 135,000; Full time

Benefits offered by this job

Medical, Dental, & Vision Insurance

SIMPLE IRA with Company Match

Paid Federal Holidays

Vacation & Sick Leave

Life Insurance, Short-term Disability,

Job summary

Enterprise Horizon Consulting Group is seeking a Vulnerability Management Specialist to support RMF accreditation activities and DoD compliance. The role emphasizes hands-on vulnerability scanning using ACAS and Tenable tools, along with collaboration with ISSMs and DoD leadership. The position is remote, targeting U.S.

government requirements, and requires an Active Secret clearance. The candidate will manage artifacts in eMASS, analyze findings, and help improve cyber defense posture across

Qualifications

• Active Secret clearance
• Hands-on experience with RMF and DoD guidance
• Experience with ACAS/Tenable scanning and reporting
• Ability to collaborate with ISSMs and DoD leadership
• Strong analytical and troubleshooting skills

Responsibilities

• Support RMF accreditation activities with DoD leadership.
• Operate eMASS to manage artifacts, control status, and ATO packages.
• Plan, configure, and execute ACAS scans across enterprise systems.
• Analyze scan results and work with system owners to remediate findings.
• Maintain vulnerability schedules, baselines, and documentation per DoD guidance.
• Monitor logs and security events to detect anomalies and threats.
• Produce vulnerability reports and ensure STIG/IAVM/CCRI readiness.
• Create and maintain SOPs, POA&Ms, and knowledge bases.

Skills

RMF Knowledge

Vulnerability Scanning

Tenable Scanning

DoD Policies

Communication Skills

Tools

ACAS (Tenable)

Tenable Security Center

Tenable Manager

Job description

Company Overview

Enterprise Horizon Consulting Group (EHCG) is a Woman-Owned Small Business specializing in IT Consulting which has successfully delivered key capabilities to the Navy, Army, and NASA over the past 20+ years. EHCG provides best in class services to its customers in the following areas: Business Systems Services; Business Intelligence; Data Analytics and Dashboarding; Enterprise Resource Planning (SAP) Implementation; Legacy System Optimization; Digital Transformation; Cloud Migration; Integration and Modernization; and Risk Management Framework Processes (RMF).

Job Description

Enterprise Horizon is seeking a Vulnerability Management Specialist to join our team. This position plays a critical role in maintaining compliance with DoD cybersecurity directives, protecting networks, and supporting the Risk Management Framework (RMF) process.

Location: Remote

Core Responsibilities

• Work closely with DoD leadership to support Risk Management Framework (RMF) accreditation activities.

  • Utilize eMASS to manage RMF artifacts, control status, and ATO packages.

• Introduce new tools and configuration standards to meet the increased Information Assurance (IA) accreditation requirements of auditability, reporting, monitoring, implementing and managing access controls.

• Plan, configure, and execute ACAS scans across enterprise systems, applications, and enclaves.

  • Utilize Tenable Security Center and Tenable Manager to operate and maintain the vulnerability management process.

  • Analyze scan results, validate vulnerabilities, and work with system owners to remediate findings.

  • Maintain and update vulnerability scan schedules, baselines, and documentation in accordance with DoD guidance.

• Monitor system logs and security events to detect anomalies, potential intrusions, and insider threats.

• Provide technical expertise in vulnerability management, reporting, and compliance with STIGs, IAVMs, and CCRI readiness requirements.

• Develop, review, and maintain technical documentation including SOPs, POA&Ms, and knowledge-base documentation for ACAS and other operations.

• Collaborate closely with Information System Security Managers (ISSMs), administrators, and DoD leadership to improve cyber defense posture.

• Active Secret clearance

• Security+ certification (IAT II)

• 3-5 years related experience

• Hands-on experience with ACAS (Tenable Security Center / Tenable Manager) vulnerability scanning and reporting.

• Familiarity with DoD cybersecurity policies, RMF, STIGs, and network environments.

• Strong analytical, troubleshooting, and communication skills.

We offer full-time salaried employees competitive salaries with a range of benefits, including:

• Medical, Dental, & Vision Insurance
• SIMPLE IRA with Company Match
• Paid Federal Holidays
• Vacation & Sick Leave
• Life Insurance, Short-term Disability, Long-term Disability

Enterprise Horizon Consulting Group is an equal opportunity employer. Enterprise Horizon Consulting Group does not discriminate against any employee or applicant for employment on the basis of race, color, religion, sex, marital status, sexual orientation, gender identity, national origin, ancestry, age (40 and over), physical or mental disability, or protected veteran status, or any other protected status in accordance with all applicable federal, state and local laws.