Enterprise Horizon Consulting Group

Technology solutions for DoD and government

Vulnerability Management Specialist

Security Governance, Risk & ComplianceConfirmed live in the last 24 hours

Full-timeRemote in USARemote

About the Job

Requirements

An active Secret clearance is required.
Security+ certification at IAT II level is required.
Three to five years of related experience are required.
Hands-on experience with ACAS (Tenable Security Center and Tenable Manager) vulnerability scanning and reporting is required.
Familiarity with Department of Defense cybersecurity policies, the Risk Management Framework, Security Technical Implementation Guides, and network environments is required.
Strong analytical, troubleshooting, and communication skills are required.

Responsibilities

Work closely with Department of Defense leadership to support Risk Management Framework accreditation activities.
Use eMASS to manage Risk Management Framework artifacts, control status, and Authority to Operate packages.
Introduce new tools and configuration standards to meet Information Assurance accreditation requirements for auditability, reporting, monitoring, and implementation and management of access controls.
Plan, configure, and execute ACAS scans across enterprise systems, applications, and enclaves.
Use 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 Department of Defense 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 Security Technical Implementation Guides, Information Assurance Vulnerability Management, and CCRI readiness requirements.
Develop, review, and maintain technical documentation, including standard operating procedures, Plans of Action and Milestones, and knowledge-base documentation for ACAS and other operations.
Collaborate with Information System Security Managers, administrators, and Department of Defense leadership to improve cyber defense posture.

Vulnerability Management Specialist

Enterprise Horizon Consulting Group · Mechanicsburg, United States (Remote) · Contract · Posted 2026-09-30

Workplace: remote

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.

Requirements

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.

Benefits

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.

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About the Company

Enterprise Horizon Consulting Group

Technology solutions for DoD and government

Enterprise Horizon Consulting Group provides technology services to the DoD, federal agencies, and corporate clients, covering information and knowledge management, SAP, business systems solutions, agile software development, training, logistics, and program management. It delivers integrated solutions across the project lifecycle—planning, development, implementation, training, and ongoing support—using agile methods, SAP deployments, and knowledge-management practices. The company differentiates itself as a woman-owned, established in 2005, with a track record serving government and corporate clients and combining technical execution with leadership and education. Its goal is to help clients solve tomorrow's challenges today by delivering practical, reliable technology and management solutions.

Company size: 11-50
Company stage: Not listed
Total funding: Not listed
Headquarters: San Francisco, CA
Founded: 2005

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