Security Engineer – Infrastructure Operations

🕒 5 days ago

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11:11 Systems

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 2020

🏢 Enterprise

🔒 Cybersecurity

🤝 B2B

💰 Private equity on 2021-10

Enterprise • Cybersecurity • B2B

11:11 Systems is a managed cloud and IT resilience provider operating an award‑winning resilient cloud platform. The company offers managed public and private cloud, high‑performance object storage, backup and disaster‑recovery-as-a-service (DRaaS), managed security services (MDR, SIEM, EDR, zero trust), and networking solutions (SD‑WAN, SASE, multi‑cloud connectivity), plus consulting and continuity services for enterprise customers. 11:11 positions itself as a VMware Pinnacle Partner and emphasizes modernization, protection, and management of mission‑critical workloads for organizations across regulated industries.

📋 Description

• Lead and mature the design, implementation, and optimization of enterprise Vulnerability & Threat Management programs • Operate and tune vulnerability scanning tools (e.g., Rapid7 InsightVM, Tenable, Qualys) across on-prem and cloud environments • Analyze vulnerability data, prioritize remediation based on risk, exploitability, and business impact • Integrate threat intelligence feeds and SIEM platforms to enhance detection and response capabilities • Collaborate with infrastructure, network, and application teams to drive remediation efforts and reduce risk exposure • Align vulnerability management processes with compliance frameworks (NIST 800-53, CIS Benchmarks, PCI-DSS, ISO 27001), including audit preparation and evidence collection • Automate vulnerability remediation and reporting workflows using PowerShell, Ansible, or similar tools • Perform root cause analysis of recurring vulnerabilities and recommend long-term mitigation strategies • Support and validate patch management processes (WSUS, Automox), ensuring timely remediation aligned with SLAs and compliance requirements • Develop, define and enforce policies and procedures surrounding secure configuration baselines in accordance with CIS benchmarks and established best practices • Generate compliance and risk posture reports and dashboards as required • Lead incident response and threat hunting activities and define processes • Leverage AI in daily activities to enhance our ability to assess, identify and remediate emerging threats and existing vulnerabilities

🎯 Requirements

• 5+ years of experience in cybersecurity, with a strong focus on vulnerability and threat management • Hands-on experience with vulnerability management platforms (Rapid7 InsightVM preferred) • Strong understanding of CVSS scoring, exploit frameworks, and risk-based prioritization • Experience managing enterprise Windows and Linux environments • Strong understanding of virtualization platforms (VMware vSphere/ESXi/VCF) and cloud platforms (AWS, Azure) • Scripting and automation experience (PowerShell, Python, Bash, or Ansible) • Knowledge of network security concepts (firewalls, IDS/IPS, segmentation) • Experience with SIEM tools used for correlating and reporting (Rapid7 Insight DR, FortiSIEM) • Experience managing endpoint protection tools (Symantec Endpoint Protection, Defender, Trend VisionOne) • Practical experience in Penetration testing and/or red team/blue team activities (network, infrastructure, and/or web applications) and tools used in these activities • Knowledge of OWASP Top 10 and common web application security risks • Familiarity with container and Kubernetes security • Relevant certifications (CISSP, CEH, GIAC, or equivalent) • Must be able to work in the US without a visa sponsorship

🏖️ Benefits

• Comprehensive healthcare plan options • Retirement plan with company match • Life, other supplemental insurances • Paid time off and company holidays • New Parent Leave • Wellness programs