Senior Information Security Engineer

New Charter Technologies•Chattanooga, TN

19h•$85,000•Hybrid

About The Position

We believe talent deserves a human touch. Your application will be read by an actual person who’s excited to discover the real you. The Senior Information Security Engineer is responsible for implementing and maintaining the company’s security controls across MCA’s systems, client environments, and datacenter infrastructure. This role leads day-to-day security operations, vulnerability management, compliance support, and incident response efforts. As a managed service provider, maintaining a strong security posture is critical. This role works closely with Infrastructure, Service Delivery, Applications, and leadership to ensure security standards are consistently applied and continuously improved.

Requirements

5–8+ years of experience in information security or IT infrastructure.
Strong hands-on experience with endpoint protection, SIEM/SOC tools, and vulnerability management.
Experience with SOC 2, NIST, CIS, ISO 27001, or similar frameworks.
Knowledge of identity and access management, network security, and incident response.
Experience supporting cyber insurance assessments.
EDR: Crowdstrike
EDR: Huntress
Vulnerability management: ConnectSecure
Vulnerability management: Tenable Nessus
RMM/PSA: Connectwise
Firewalls: Watchguard
Firewalls: Fortinet
Operating Systems: Windows Workstations, Windows Server
Cloud: VMware Private Cloud (On Prem)
Cloud: Hyper V Private Cloud (On Prem)
Cloud: Azure

Nice To Haves

MSP or consulting experience.
Certifications such as CISSP, CISM, CEH, Security+, or similar.
Experience supporting audit readiness and evidence collection.

Responsibilities

Security Operations & Engineering Implement and maintain endpoint, network, and datacenter security controls.
Manage vulnerability scanning, prioritization, and remediation tracking.
Oversee security monitoring and alert response (including SOC coordination).
Lead technical investigations for security incidents and perform root cause analysis.
Develop and maintain hardening standards and access control policies.
Compliance & Risk Support Support SOC audits, cyber insurance renewals, and compliance initiatives.
Conduct internal and external Security Risk Assessments (SRAs).
Maintain documentation, evidence collection, and policy updates.
Assist with incident response plans and disaster recovery procedures.
Infrastructure & Client Security Secure servers, workstations, mobile devices, and virtual environments.
Partner with Infrastructure and Service teams to integrate security into operations.
Support client security questionnaires and pre-sales technical discussions.
Collaboration & Continuous Improvement Provide security guidance to technical teams.
Recommend and implement improvements to strengthen security posture.
Help foster a culture of security awareness across the organization.