CallTek

CallTek

CallTek provides Technology as a Service (TaaS) solutions, offering support services that empower technology operators and service providers to enhance their operations with comprehensive infrastructure, procurement, and lifecycle support tailored to v...

Internet Software & Services
51-250
Founded 2004

Description

  • Work with network, infrastructure, cloud, endpoint, and identity teams to implement cybersecurity controls.
  • Validate the configuration and effectiveness of controls including MFA, EDR, SIEM logging, firewalls, segmentation, vulnerability remediation, access controls, encryption, backups, and hardening baselines.
  • Review technical designs, infrastructure changes, cloud deployments, and network implementations to identify cybersecurity risks before production deployment.
  • Validate that security tools such as SIEM, EDR, vulnerability scanners, email security platforms, cloud security tools, and identity protection controls are properly implemented and reporting.
  • Assess firewall rules, network segmentation, VPN access, privileged access, exposed services, and cloud security configurations for excessive or risky access.
  • Support cybersecurity improvement initiatives related to hardening, logging, monitoring, access control, segmentation, cloud security, and endpoint protection.
  • Produce technical findings, remediation plans, posture reports, and implementation validation reports.
  • Act as the technical bridge between cybersecurity requirements and operational IT execution.

Requirements

  • 3–5 years of experience in cybersecurity, infrastructure security, network security, cloud security, security engineering, or technical IT operations.
  • Hands-on experience implementing and validating security controls.
  • Experience with SIEM, EDR/XDR, vulnerability management, cloud security, identity security, firewall platforms, and secure architecture design and implementation.
  • Familiarity with technologies such as Elastic, QRadar, Wazuh, SentinelOne, CrowdStrike, AWS, Azure, Google Cloud, Microsoft Entra ID, Fortinet, Cisco, Intune, SCCM, or JAMF.
  • Working knowledge of CIS Controls, CIS Benchmarks, NIST CSF, ISO 27001, and MITRE ATT&CK.
  • Preferred certifications include CompTIA Security+, CySA+, Microsoft AZ-500/SC-300, AWS Security Specialty, Fortinet FCP/NSE, CCNA, CCSP, ZTCA, or SABSA Foundation.
  • C1-level English proficiency is required.

Interested in this position?

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