Cyber Security Engineer

We are seeking a Cyber Security Engineer with a strong security focus to support our CMMC Level 2 certification effort under DFARS. The right candidate will own assigned NIST SP 800-171 control domains, drive Microsoft security platform operations, and help protect a hybrid environment spanning on-premises infrastructure and cloud services including Azure, Defender, Sentinel, and Hyper-V.

This position is a US based (Orlando, FL), and is an in-office role (no hybrid or remote).

Essential Job Functions:

CMMC Level 2 / Cybersecurity Compliance

• Support CUI / FCI scoping activities, including identifying systems, users, data flows, enclaves, cloud services, endpoints, and third-party services in scope for CMMC Level 2.
• Maintain assessment-ready evidence mapped to NIST SP 800-171 control domains and CMMC assessment requirements in the System Security Plan (SSP).
• Identify, track, and remediate gaps via the Plan of Action & Milestones (POA&M).
• Support C3PAO third-party assessment preparation; build and maintain assessment-ready evidence packages including screenshots, configuration exports, policy references, ticket records, vulnerability scan results, audit logs, training records, and control implementation narratives.
• Maintain audit logging, log integrity, and SIEM operations.
• Conduct periodic vulnerability scans and coordinate remediation with the team.
• Assist in developing and enforcing security policies, procedures, and user awareness training.
• Ensure security-relevant changes are documented, approved, tested, and traceable through the ITSM or change management process.

Microsoft Security Platform Operations

• Administer and tune Microsoft Sentinel — build and maintain analytics rules, workbooks, and incident response playbooks.
• Manage Microsoft Defender for Endpoint, Identity, and Office 365 — configure policies, investigate alerts, and drive remediation.
• Maintain Azure security posture including Entra ID (Azure AD), Conditional Access, PIM, and role-based access controls.
• Support and manage Hyper-V virtualization environments including VM provisioning, snapshots, and performance monitoring.
• Leverage Microsoft Purview for data classification, sensitivity labeling, and compliance reporting.

Infrastructure & Systems Administration

• Administer and harden Windows Server, Active Directory, and Group Policy environments.
• Maintain network security posture including firewall rules, VLANs, and access control configurations.
• Maintain asset inventory, software inventory, secure configuration baselines, and change control evidence for servers, endpoints, network devices, cloud services, and security tools.
• Support endpoint management and patch compliance using enterprise ITSM and endpoint management tooling.
• Provide Tier 2/3 escalation support for security-relevant endpoint, identity, access, and infrastructure issues.
• Support ERP and line-of-business application integrations from an IT infrastructure and security perspective as needed.

Security Operations

• Monitor security alerts across Microsoft Sentinel and Defender, investigate incidents, and escalate per defined IR procedures.
• Support DFARS 252.204-7012 cyber incident response obligations, including evidence preservation, incident documentation, escalation, and coordination with leadership and external partners.
• Manage privileged access, MFA enforcement, and identity governance across on-premises and cloud environments.
• Assist with endpoint detection and response (EDR) configuration and hardening baselines.
• Participate in tabletop exercises and contribute to business continuity and DR planning.
• Support backup, recovery, business continuity, and disaster recovery controls, including backup monitoring, restore testing, retention validation, and protection of backup data from unauthorized modification or deletion.
• Coordinate with external MSPs, CMMC consultants, C3PAOs, auditors, software vendors, and managed security providers to support remediation, evidence collection, and assessment readiness.