11:11 Systems logo

Security Engineer, Infrastructure Operations

11:11 Systems

Remote
Full-time
Senior
5+ yrs
$90k–$126kPosted 3w ago

Real job — pulled straight from 11:11 Systems’s careers page · Verified July 24, 2026 · No reposts.

Job description

11:11 Systems is hiring a Security Engineer, Infrastructure Operations — a full-time, remote role ($90k–$126k). Apply directly on 11:11 Systems's careers page below.

Security Engineer, Infrastructure Operations

Location: USA - Virtual, US

Work Level: Full Time

 
 The Role:

We are seeking a Security Engineer with deep expertise in Vulnerability and Threat Management (VTM) to lead the identification, assessment, and remediation of security risks across 1111 Systems enterprise infrastructure. This role requires a hands-on engineer with strong experience in vulnerability scanning platforms, threat intelligence integration, and remediation automation within complex environments.

This is a full-time remote role in US reporting to the Director of Infrastructure Security.

Success in this role requires attention to detail, a collaborative mindset, and the ability to operate effectively in a fast-paced 24x7 operational environment. 

Responsibilities:

  • 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. 

Qualifications:

  • 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


Key Competencies:

  • Advanced analytical and problem-solving skills.
  • Ability to translate technical risk into business impact.
  • Effective cross-team collaboration and communication.
  • Proactive approach to risk reduction, threat mitigation and continuous improvement.
  • Ability to lead efforts and define policies and procedures within the enterprise.

To perform this job successfully, an individual must be able to perform each essential function satisfactorily. The requirements listed above are representative of the knowledge, skill, and/or ability required. Reasonable accommodation may be made to enable qualified individuals with disabilities to perform the essential functions.



Get Security Engineer jobs like this

New roles from thousands of companies land hourly, straight from their careers pages. Get the freshest matches by email so you never miss one.

Email me new jobs
EBizCharge logo

Senior Software Engineer

Remote · US-eligible
✓ From careers page· 5h ago
PwC logo

PwC

New

Senior Manager, Cyber Defense and Engineering, Advisory

Mumbai, India
✓ From careers page· 5h ago
Mastercard US logo

Senior Security Technology Risk Analyst

London, England
✓ From careers page· 8h ago
Mastercard US logo

Senior Information Security Engineer

$115k–$184kO'Fallon, MO
✓ From careers page· 8h ago

Frequently asked questions

What is the salary for Security Engineer, Infrastructure Operations at 11:11 Systems?

The estimated salary range for Security Engineer, Infrastructure Operations at 11:11 Systems is $90,000 - $126,000 USD per year.

Is Security Engineer, Infrastructure Operations at 11:11 Systems a remote job?

Yes, Security Engineer, Infrastructure Operations at 11:11 Systems is a remote position. This role is open to remote candidates.

What skills are required for Security Engineer, Infrastructure Operations at 11:11 Systems?

The required skills for Security Engineer, Infrastructure Operations at 11:11 Systems include: PCI DSS, ISO 27001, PowerShell, Ansible, Python, Bash, SIEM, Kubernetes, CISSP, AWS, Azure, Linux, Windows, AI.

What is the seniority level for Security Engineer, Infrastructure Operations at 11:11 Systems?

Security Engineer, Infrastructure Operations at 11:11 Systems is a Senior level position.

How do I apply for Security Engineer, Infrastructure Operations at 11:11 Systems?

You can view the full description and apply for Security Engineer, Infrastructure Operations at 11:11 Systems on EchoJobs: https://echojobs.io/job/11-11-systems-security-engineer-infrastructure-operations-9evj3.