Sr. Endpoint Engineer

As a Sr. Endpoint Engineer I, you'll manage and secure enterprise Windows and macOS environments supporting a high-visibility, mission-critical customer with the goal of making a real impact across the federal government. You'll be part of a team responsible for delivering reliable, secure, and compliant endpoint services in classified and high-security environments, playing a critical role in ensuring operational stability, accelerating delivery, and strengthening the customer's ability to execute their mission through disciplined operations and immediate contribution within an Agile execution model., * Work as part of a collaborative and high-performing team delivering technical solutions within the highest levels of the federal government

• Manage endpoint imaging, patching, and vulnerability remediation across enterprise environments
• Support and operate enterprise endpoint management tools and platforms
• Resolve Tier 3 endpoint issues in support of a service desk and mission operations
• Maintain secure, compliant Windows and macOS client environments
• Participate actively in Agile execution and continuous improvement activities
• Communicate technical issues, solutions, and risks clearly with stakeholders
• Establish and maintain a high level of customer trust and confidence through technical expertise and reliability
• Apply creativity and sound engineering judgment to deliver innovative solutions aligned to customer needs

• Active Top Secret with current or previously held SCI access
• Bachelor's or Associate's degree in an IT-related field is preferred (relevant experience may substitute)
• Required technical certifications include Microsoft MD-102 and Security+
• DoD 8140 certification aligned to the 451 System Administrator work role (e.g., Security+, Cloud+, SSCP, CASP+, or CISSP)
• 5+ years of IT experience with a focus on endpoint and client device management across Windows 11, macOS Sequoia and Tahoe, and Apple iOS environments
• Hands-on experience with OS imaging, patch management, performance troubleshooting, and vulnerability remediation in enterprise environments
• Experience managing the full lifecycle of endpoint devices (provisioning, configuration, maintenance, decommissioning)
• Experience providing Tier 3 endpoint support, including advanced troubleshooting and issue resolution
• Hands-on experience with endpoint management platforms such as Microsoft Endpoint Configuration Manager, Microsoft Intune, Jamf, Tanium, or BigFix
• Ability to contribute immediately with minimal ramp-up in a mission-critical operational environment