MAC System Administrator (Senior-Level)

Job Description Link Solutions is seeking a MAC System Administrator (Senior-Level) to join our team at Aberdeen Proving Ground, MD. The MAC System Administrator will be responsible for maintaining macOS systems, managing updates, enforcing security policies, and ensuring operational compliance in accordance with DoD and ARL IT policies at the Army Research Laboratory in Aberdeen Proving Ground, MD. Required Qualifications U.S. Citizen with an active DoW Top Secret Clearance Non-remote; relocation incentive available Ten (10+) years of relevant experience working in an IT or Service Desk environment OR a BA/BS degree in Information Technology, Computer Science, Engineering, or related field with two (8+) years of experience working in an IT or Service Desk environment. IAT Level II Certification equivalent or higher per DoD 8570/DoD 8140 (CompTIA Security+ CE, CCNA Security, GICSP, GSEC, SSCP, etc.) MacOS (Apple Certified Support Professional) or equivalent Ability to work with customers to develop new value-added programs and data solutions with existing structures and new requirements. Ability to work in a fast-paced and constantly evolving environment. Job Responsibilities Deploy, manage, and support macOS systems and software installations. Enforce endpoint management policies, including configuration profiles, security baselines, and device encryption. Perform macOS patching, system updates, and automation using Bash or AppleScript. Manage user authentication and access controls in coordination with directory services. Monitor performance and ensure security hardening using DoD-mandated configurations. Coordinate data backups and recovery processes using approved solutions. Conduct compliance audits and maintain an accurate inventory of Apple hardware/software. Serve as a subject matter expert for macOS best practices, collaborating with other platform admins. Preferred Qualifications Information Technology Infrastructure Library (ITIL) v4 certification Experience with incident management within the ServiceNow Information Technology Service Management (ITSM) platform. Proficiency with Microsoft Office products Experience creating and modifying documentation for technical processes and procedures Experience working in a Department of Defense (DoD) environment A problem solver and troubleshooter who thrives in resolving complex problems Strong self-starter requiring minimal supervision Excellent communication skills (written and oral) and interpersonal skills Excellent organizational skills, attention to detail, and ability to prioritize and manage multiple tasks Salary Range $64,000 - $108,000 Benefits Competitive compensation and benefits package including paid holidays, paid time off, medical, dental, vision, company-paid long and short-term disability, life insurance, referral bonuses, relocation incentive program, certification reimbursement program, retirement, and more. Equal Opportunity Link Solutions, Inc. is an EOE. AA/M/F/D/V. We participate in the E-Verify Employment Verification Program. All your information will be kept confidential according to EEO guidelines. #J-18808-Ljbffr