JFL CONSULTING, LLC · 4 months ago
ACAS Cyber Systems Administrator - Top Secret Clearance (SCI Eligible)
Washington, DC
Full-time
Onsite
Senior Level
5+ years expJFL Consulting, LLC is a company specializing in advanced network security solutions for the U.S. Department of Defense and Intelligence Community. They are seeking an experienced ACAS Cyber Systems Administrator to support vulnerability management and cybersecurity compliance for DoD networks, focusing on managing ACAS tools and collaborating with engineering teams to ensure system compliance.
CommercialCyber SecurityGovernmentNetwork Security
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Build and execute vulnerability remediation plans in coordination with Systems Engineering and RMF teams
Configure, schedule, execute, and troubleshoot ACAS/Nessus scans
Maintain and update Security Center with successful syncs and scan results
Conduct analysis of scan results and provide mitigation strategies or author POA&Ms as needed
Administer and support both Windows and Linux systems with a security-focused lens
Implement and analyze DoD STIGs, IAVAs, and vulnerability compliance frameworks
Create and maintain documentation on vulnerabilities, remediation efforts, and RMF/eMASS artifacts
Support automation of ACAS operations and contribute to scripting for system efficiencies
Maintain compliance with DISA OPORDs, FRAGOs, and other DoD cybersecurity directives Troubleshoot credential failures and scanning gaps across devices and networks
Provide technical support across a wide range of software, hardware, and DoD-specific applications
Collaborate with military officials, IT managers, and cybersecurity professionals
Contribute to broader security tasks and projects as directed by leadership
Qualification
Required
U.S. Citizenship and TS/SCI Clearance
5+ years of technical experience in IT systems or a Bachelor's degree in a related field OR 9+ years of enterprise/global network experience or a Master's degree in a related field
Military experience may substitute for education requirements
Active DoD 8570 IAT Level II certification (e.g., Security+) as required by DoDD 8570.01, 8570.01-M, and DoDD 8140.01–03
Strong experience with Tenable Nessus, Security Center (SC), and ACAS
Familiarity with DISA STIGs, RMF, SCCVI, SCRI, and HBSS
Knowledge of vulnerability management tools such as VMS and CMRS
Proficient in scripting automation to support ACAS functionality
Administration of Windows and Linux systems, with focus on cybersecurity
Knowledge of DoD system authorization processes and documentation (e.g., eMASS)
Experience with ticketing systems such as ServiceNow or Remedy
Experience in network design, LAN/WAN configurations, and security architectures
Ability to interpret scan results and provide risk-based analysis and remediation
Experience supporting security assessments, scan configurations, and policy tuning
Excellent communication skills to engage technical and non-technical audiences
Effective in high-pressure situations and fast-paced work environments
Strong organizational, documentation, and time-management skills
Ability to work collaboratively with cross-functional teams and military stakeholders
Preferred
Bachelor's or Master's degree in Computer Science, Information Systems, Cybersecurity, or a related technical field
Completion of the DISA ACAS Operator and Supervisor Course
Advanced DoD certifications such as CASP+, CISSP, or CEH
Experience supporting Risk Management Framework (RMF), eMASS, and DoD STIG compliance
Benefits
100% employer-paid medical, dental, vision plan for each employee and dependents.
401(k) plan retirement plan with 3% company match and vesting from day one.
Generous leave policy including 15 vacation days, 5 sick days, 2 personal days.
Reimbursement for job-related certifications, generous training budget and company provided access to training platforms.
Company
JFL CONSULTING, LLC
With more than twenty years of in-field work securing and assuring some of the Department of Defense and the Intelligence Community’s most critical networks, JFL Consulting provides comprehensive network, system and data security solutions to a range of government and commercial clients.
51-200 employees
Funding
Current Stage
Growth StageLeadership Team
Chris Malvitz
Chief Information Security Officer
Company data provided by crunchbase