Essential Duties:

· Security Operations & Monitoring

o Monitor security alerts, logs, and telemetry for indicators of compromise, malicious behavior, anomalous activity, or policy violations.

o Lead investigation and response to security incidents involving endpoints, servers, network infrastructure, identity platforms, and cloud services.

o Perform incident triage, containment, remediation coordination, and post-incident analysis.

o Manage, tune, and improve security monitoring tools, including SIEM, IDS/IPS, EDR/XDR, NetFlow analyzers, and log aggregation platforms.

o Analyze phishing attempts and suspicious email activity, including header analysis and email flow troubleshooting.

o Maintain and review web and content filtering platforms, assessing risk related to URLs, domains, and external services.

· Network & Infrastructure Security

o Partner with Networking and IT Operations teams to troubleshoot and resolve security-related connectivity, routing, or authentication issues.

o Maintain and improve secure configurations for firewalls, VPNs, load balancers, and cloud connectivity.

Support DDoS detection, mitigation coordination, and response activities.

o Maintain DNS security hygiene, including name resolution integrity and protection against DNS-based attacks.

o Support secure traffic distribution using load balancing or DNS traffic management technologies (e.g., F5 or similar platforms).

· Identity & Access Security

o Support Active Directory, Azure AD, ADFS, and related identity platforms from a security perspective.

o Investigate authentication anomalies, account misuse, and privileged access issues.

o Help enforce identity security best practices, including least privilege, access reviews, and monitoring.

· Vulnerability & Patch Management

o Analyze security advisories, CVEs, and vendor bulletins affecting infrastructure, operating systems, and enterprise applications.

o Validate and track patch deployment across servers, endpoints, network devices, and security appliances.

o Coordinate with infrastructure, endpoint, and SCCM teams to align patching with risk and business priorities.

· Incident Response & Forensics

o Perform security investigations using log analysis, endpoint data, and network evidence.

o Conduct packet captures, log correlation, and threat hunting activities.

o Identify root causes of security incidents and recommend long-term mitigation strategies.

o Document findings, lessons learned, and corrective actions.

· Project & Operational Support

o Contribute to security-related projects, including tool deployments, upgrades, and architectural improvements.

o Provide security guidance on infrastructure changes, firewall rules, segmentation, and system designs.

o Partner with cross-functional teams to ensure secure deployment of new applications and services.

o Assist with the development and improvement of security standards, procedures, and documentation.

Qualifications:

Education and/or Experience

· Minimum five years’ experience in an IT related field

· Advanced knowledge of IT Security Operations and Forensic Operations

· Advanced knowledge of IT Networking and Network Security Operations

· Advanced knowledge of IT Infrastructure and Applications

· Advanced knowledge of Cyber Attackers and Threat Actor tactics

· Advanced experience of project management and delegation

· Advanced business communication and collaboration skills

· Advanced Documentation skills

· Ability to work with teammates on projects

· Ability to work alone and accomplish tasks independently

· Ability to interpret research into solutions to actual problems

· Customer Service skills

· Advanced Documentation skills

· Experienced mentoring and training skills

· Ability to apply common sense understanding to carry out instructions furnished in written oral form or via DRH applications

· Proficiency with MS Office and email

· Ability to sit for majority of 8-hour workday; use hands and fingers to handle or feel; reach with hands and arms; talk and hear. Specific vision abilities required by this job include close vision and peripheral vision

· The noise level is generally moderate

Preferred Qualifications

· Bachelor’s Degree in Cyber Security discipline preferred

· Provide attention to detail and manage multiple responsibilities

Calance

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