Tenable.SC (ACAS) System Administrator and Security Analyst - CISCO/Windows/Linux

Peraton; Wiesbaden; Vor Ort; EUR 68.000 - 110.000; Vollzeit

Zusammenfassung

A leading cybersecurity firm is seeking a Tenable.SC (ACAS) Administrator in Wiesbaden to manage vulnerability operations. This role requires a Bachelor's degree or equivalent experience, DoD Secret clearance, and expertise with Tenable.SC and Nessus tools. Candidates should have strong analytical and communication skills. The position offers a competitive salary range between $80,000 and $128,000.

Qualifikationen

• Must meet DoD 8140 education and experience requirements.
• Minimum 5 years IT Cybersecurity experience required.
• Active DoD Secret clearance is mandatory.

Aufgaben

• Administer and maintain Tenable.SC (ACAS) and Nessus scanners.
• Ensure compliance with DoD cybersecurity standards.
• Train users on scan processes and remediation support.

Kenntnisse

Experience in vulnerability management

Scripting skills (Power BI, PowerShell)

Analytical problem-solving

Communication skills

Ausbildung

Bachelor's degree in Computer Application Development or related field

Associate's degree with relevant IT Cybersecurity experience

High school diploma with extensive experience

Tools

Tenable.SC

Nessus

Red Hat Linux/UNIX

Microsoft Server Platforms

Jobbeschreibung

Overview

Peraton is seeking a Tenable.SC (ACAS) Administrator to support vulnerability management operations at the Regional Cyber Center – Europe (RCC-E).

Location: On-site, Wiesbaden, Germany

In this role, you will:

• Administer and maintain Tenable.SC (ACAS), including Nessus scanners, Nessus Agents, and NNM (Network Monitor).
• Schedule and run enterprise vulnerability scans across NIPRNet and SIPRNet networks across Europe.
• Ensure systems comply with DoD cybersecurity standards, including IAVA deadlines and DISA STIGs.
• Troubleshoot scan issues, resolve authentication failures, and track scan coverage.
• Generate and deliver scan reports, compliance summaries, and Power BI dashboards.
• Train end users and system owners on scan processes, credentialing, and remediation support.
• Coordinate with RCC-E, system owners, and mission partners to support vulnerability remediation efforts.
• Maintain SOPs, TTPs, and POA&Ms for scan operations and compliance tracking.

Qualifications

Minimum requirements:

Education & Experience:

• Must meet the DoD 8140 education and experience requirements through one of the following pathways:
• Bachelor’s degree in Computer Application Development, Engineering, or a related technical field with a minimum of 5 years of IT Cybersecurity experience, OR
• Associate’s degree in a related field with 7 years of relevant IT Cybersecurity experience, OR
• High school diploma with a minimum of 9 years of directly related IT Cybersecurity experience.

One of the following certifications:

• CompTIA Advanced Security Practitioner (CASP+)
• (ISC)² Certified Information Systems Security Professional (CISSP)
• GIAC Certified Incident Handler (GCIH)

One of the following certifications (in alignment with DoD 8140 and platform-specific role expectations):

• Microsoft Certified Solutions Expert (MCSE – 2019 or later)
• Microsoft 365 Certified: Enterprise Administrator Expert
• Microsoft 365 Certified: Security Administrator Associate
• Azure Solutions Architect Expert
• DISA ACAS Administrator, OR
• CA Spectrum Administrator or NETCool Administrator per role-specific DCWF 451 requirements.

Technical Experience:

• Minimum of 2 years of experience using IA scanning tools (e.g., Retina, ACAS, Nessus, Tenable.SC).
• 2 years of experience with Red Hat Linux/UNIX or Microsoft server platforms.
• 2 years of experience supporting U.S. military Command and Control (C2) systems or commercial LAN/WAN infrastructure environments.

Security:

• U.S. Citizenship required.
• Must possess an active DoD Secret clearance

Preferred Qualifications:

• An active Top Secret security clearance.
• Hands-on experience with scripting languages or automation tools (e.g., Power BI, PowerShell, etc.).
• ACAS experience within the Department of the Army DoDIN-A.
• Working knowledge of network security architecture, protocols, and secure system configurations.
• Strong analytical, troubleshooting, and problem-solving skills.
• Excellent written and verbal communication skills, including the ability to communicate technical concepts clearly to non-technical audiences.

Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure.

Target Salary Range $80,000 - $128,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.