General informationRequisition # R70669
Locations USA-VA-Norfolk
Posting Date 09/10/2026
Security Clearance Required Secret
Remote Type Onsite
Time Type Full time
Description & RequirementsMANTECH seeks a motivated, career and customer-oriented
Assured Compliance Assessment Solution (ACAS) Engineer to join our team onsite in
Norfolk, VA. Responsibilities include but are not limited to: - Administer, operate, and maintain Tenable Security Center and Nessus scanners in support of continuous monitoring and vulnerability assessment efforts
- Utilize Vulnerability Remediation Asset Manager (VRAM) to track, manage, and report on vulnerability findings in coordination with ACAS outputs
- Analyze scan results, validate findings, and collaborate with system owners on remediation plans
- Create custom dashboards, queries, and reports to support compliance and risk visibility
- Maintain and update ACAS tool configurations, plugins, and scan policies in accordance with DoD STIGs, DoD ACAS Best Practice Guide, and Navy Scanning Guidance
- Support vulnerability reporting to Continuous Monitoring and Risk Scoring (CMRS) platforms
- Troubleshoot scan failures and system connectivity issues across R&D environments
- Support coordination with internal and external stakeholders, including ISSM, ISSOs, CITO, CONMON manager, A&A manager, and RMF SMEs
- Implement software updates, patches, and configuration changes in compliance with cybersecurity guidance
- Maintain documentation for system configuration, scan schedules, processes, and issue resolution
Minimum Qualifications: - Associate's degree in Computer Science, Information Technology, or a related field and +5 years of experience in Cybersecurity, Network Administration, or High School Diploma or equivalent and 7+ years of relevant experience in lieu of degree.
- Hands-on experience using ACAS tools (Tenable Security Center, Nessus)
- Must have IAT Level II certification (e.g., Security+ CE)
- Must have DISA ACAS Operator and Supervisor Course certificate
- Experience or knowledge of DoD cybersecurity policies, RMF process, and DISA STIGs
- Proficient level understanding of TCP/IP, Windows and Linux environments, and system hardening principles
Clearance Requirements: - US Citizenship required and an active Secret clearance with the ability to obtain TS/SCI
Physical Requirements:- Must be able to remain in a stationary position 50%
- Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer
- The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
The projected compensation range for this position is $89,100.00-$148,200.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
