Systems Administrator - Senior
US-Remote
jobs
Req #: 10594
Type: Regular Full-Time
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Overview: By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide. Responsibilities: * Lead all aspects of system administration for the DCMA Computer-Aided Facility Management (CAFM) SaaS environment, including installation, configuration, integration, and ongoing support of cloud-based application components and supporting infrastructure. * Oversee management of all user accounts, permissions, access controls, and group policies in alignment with federal and DoD security and privacy requirements. * Monitor system performance, capacity, and availability, implementing strategies for load balancing, backup/recovery, disaster recovery, and incident response to maximize uptime and operational continuity. * Plan and implement software updates, security patches, and system enhancements, ensuring compliance with FedRAMP, RMF, and NIST 800-53Moderate control baselines. * Coordinate with DevSecOps, software development, and cybersecurity teams to ensure secure system configuration and to support troubleshooting of complex technical issues. * Maintain and document system inventories, configurations, changes, and as-built documentation for government deliverables and audits. * Conduct regular system health checks, vulnerability scans, and performance tuning, reporting findings and remediation actions to program leadership. * Provide Tier II/III technical support for escalated service desk incidents, resolving end-user access, integration, or availability issues. * Support integration efforts with enterprise platforms such as Autodesk, Maximo, and other DCMA/DoD applications as required. * Participate in Agile team meetings, contribute technical input for planning, and provide mentorship to junior staff. Qualifications: * Bachelor's Degree in Information Systems, Computer Science, Engineering, or a related technical field. * Minimum 7 years' experience as a systems administrator supporting enterprise SaaS, cloud-based, or federal IT environments. * Proven expertise in administration of cloud ecosystems (AWS, Azure, or equivalent), virtualized environments, and SaaS application hosting/support. * Experience with system patching, configuration management, performance monitoring, and backup/recovery in compliance with FedRAMP and DoD RMF guidelines. * Strong understanding of network administration, active directory, identity management, and system security best practices. * Proficient in troubleshooting and resolving complex system and integration issues. * U.S. citizenship required.
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