Computer Security Engineer -02122

Job Title : Computer Security Engineer Location: Alexandria, VA (Onsite) Clearance Required: Top Secret Employment Type : Full-Time/Exempt Company Overview: Syneren Technologies Corporation delivers advanced IT and engineering solutions to the Federal Government, supporting mission-critical systems with innovation and integrity.

We are seeking a Computer Security Engineer to design, implement, and maintain cybersecurity infrastructure across enterprise systems.

This role ensures compliance with DoD standards and protects digital assets from evolving threats.

• Manage cybersecurity tools (ACAS, Trellix, Sentinel, Defender for Cloud, ForeScout)
• Administer ACAS/Nessus for vulnerability scanning and compliance reporting
• Monitor and respond to threats using HBSS, SIEM, and WAF tools
• Develop SOPs, policies, and procedures aligned with DoD standards
• Collaborate with IT and DevOps teams to remediate vulnerabilities
• Support audits and ensure RMF, STIG, and FISMA compliance
• Deliver actionable security reports and recommendations Minimum Qualifications:
• 5+ years with HBSS (Trellix/ePO) and ACAS (Nessus)
• 3+ years Azure cloud experience
• 2+ years with SIEM tools (Sentinel, Defender for Cloud, F5 Big-IP AMS)
• Experience with Windows/Linux, SCC, PKI, antivirus, and cloud security
• 5+ years RMF experience, including assessor roles
• 2+ years with Cross Domain Solutions (CDS)
• Strong understanding of DoD cybersecurity frameworks Required Certifications :