**Description** SAIC is hiring for a Sr System Administrator who specializes in Mac Systems to manage and support our Mac-based enterprise IT environment. The role involves daily system configuration, technical support and general trouble shooting for applications on Mac operations, and optimization to ensure efficient resource utilization and system reliability. This role is based in D.C. and is 100% onsite. **Duties will include:** + Provides Tier3- level support. + Develop, deploy, and maintain custom scripts, policies, and configuration profiles using JAMF Pro. + Concentrating on system development, integration, image creation/deployment, and device policies. Including LDAP and Active Directory Integration. + Maintaining service packs & service packs for enterprise applications, including QC, testing, and verification on all supported Mac clients. + Deploying vendor-specific applications, security tools and patches, proprietary. + Assist in package creation and delivery for all approved Apple software deployments using JAMF Pro. **Qualifications** **Qualifications:** + Must be able to obtain a DOE L or Q level clearance. + Must be a US Citizen. + Bachelors and 5+ years or Masters and 3+ years experience is required. 12+ years of relevant experience can be considered in lieu of education. + Must have 10+ years relevant experience in Mac Systems administration. + Must be able to pass a 10-panel drug screen. **Experience required:** + Knowledge of and technical expertise supporting Apple products. + Knowledge of basic scripting language such as Bash or Python. + Knowledge of Mac OS desktop operating systems. + Skill in working in collaborative team-based environments and using good inter-personal skills. + Experience using ticketing systems such as JIRA and ServiceNow. + Experience documenting processes for use by all tiers of IT. + Experience configuring and supporting security, including encryption, at all levels including the use of MDM. + Experience with Office365. + JAMF Pro Administration a plus. + Manage and maintain the JAMF Pro environment for enterprise Mac management, ensuring compliance and security. + Automation via JAMF Pro and Bash scripting. Target salary range: $80,001 - $120,000. The estimate displayed represents the typical salary range for this position based on experience and other factors. REQNUMBER: 2507759 SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software; advanced analytics and simulation; and training. We are a team of 23,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $6.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see Working at SAIC. EOE AA M/F/Vet/Disability