The Senior Systems Engineer / MECM Administrator will support the ITC Lab team by administering and sustaining Microsoft Endpoint Configuration Manager (MECM) capabilities across enterprise lab environments. This role contributes to critical infrastructure operations by supporting software deployment, patch management, operating system deployment, compliance reporting, risk assessments, and system modernization efforts. The position requires close collaboration with infrastructure, security, Information Assurance, and cross-functional technical teams to ensure secure, reliable, and compliant endpoint and server management in support of organizational objectives.

Key Responsibilities

Administer and maintain Microsoft Endpoint Configuration Manager (MECM) for enterprise lab environments supporting servers and end user devices Perform software deployment, software update deployment, application packaging, compliance reporting, and operating system deployment for servers and workstations Plan, coordinate, and execute MECM infrastructure upgrades, including current branch updates and platform modernization activities Support proof of concept testing to validate security patches and enterprise core applications prior to production release Evaluate patches and application changes to minimize operational impact to production environments Conduct and support operating system and application risk assessments in coordination with DHA and other stakeholder teams Collaborate with Information Assurance, security, network, firewall, and infrastructure teams to resolve identified vulnerabilities and support reporting and mitigation strategies Perform server and application hardening in accordance with DISA STIG requirements and document exceptions as needed Monitor MECM and related system performance and implement tuning or corrective actions to ensure optimal availability and reliability Troubleshoot MECM client and server issues, including connectivity, deployment, and configuration problems Support ACAS compliance activities, OS testing, and software validation efforts across lab environments Develop, maintain, and improve Standard Operating Procedures (SOPs), technical documentation, and operational checklists Coordinate planning, design, installation, and sustainment of MECM solutions using engineering principles and enterprise systems management best practices Collaborate with cross-functional teams to achieve project goals Manage tasks, timelines, and deliverables as assigned Maintain documentation, reporting, or data as required Ensure compliance with company policies and applicable regulations Provide recommendations for process improvements Support team initiatives and organizational objectives *This position is designed to be flexible, with responsibilities evolving to meet business needs and enable individual growth.

Required Qualifications

Active Secret clearance 10+ years of relevant professional experience in systems engineering, endpoint management, or enterprise systems administration Experience administering Microsoft Endpoint Configuration Manager (MECM/SCCM) in enterprise environments Experience with software deployment, patch management, application packaging, compliance reporting, and operating system deployment Experience supporting Windows Server and Windows desktop operating systems Knowledge of DISA STIGs, vulnerability remediation, risk assessments, and security compliance practices Strong written and verbal communication skills Ability to manage multiple priorities and deadlines Proficiency in Microsoft Endpoint Configuration Manager (MECM), Windows Server, Microsoft Windows OS, and related enterprise management tools

Preferred Qualifications

Experience supporting DHA, DoD, or other federal government environments Familiarity with Tanium, ServiceNow, SCOM, Splunk, AppDynamics, BigFix, Ivanti, VMware, and Microsoft SQL Server Experience with PKI certificate implementation, HTTPS enablement, and enterprise systems hardening Experience supporting cloud-connected or hybrid environments such as AWS, Azure, MilCloud, or Oracle Cloud Infrastructure Relevant certifications such as Security+, Microsoft certifications, VMware certifications, or related credentials Previous experience working in a collaborative team environment Why Work for Us? Core4ce is a team of innovators, self-starters, and critical thinkers—driven by a shared mission to strengthen national security and advance warfighting outcomes. We offer: 401(k) with 100% company match on the first 6% deferred, with immediate vesting Comprehensive medical, dental, and vision coverage—employee portion paid 100% by Core4ce Unlimited access to training and certifications, with no pre-set cap on eligible professional development Tuition assistance for job-related degrees and courses Paid parental leave, PTO that grows with tenure, and generous holiday schedules Got a big idea? At Core4ce, The Forge gives every employee the chance to propose bold innovations and help bring them to life with internal backing. Join us to build a career that matters—supported by a company that invests in you. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy), national origin, disability, veteran status, age, genetic information, or other legally protected status.