Systems - Systems Administrator (RHEL)

Systems Administratorberdeen Proving Grounds, MD

MUST:Interim Secret clearance required (Active Secret will be required)Experienced IT Systems Administrator (Linux)10+ years overall professional IT experience required4 - 7 years' experience as an IT Systems Administrator4 - 7 years of Windows 2019/2022 & Active Directory account set up and administration4 - 7 years RHEL 7 and 9 (solid Window server & RHEL's experience is required)Satellite, Puppet, Ansible, Centrify, and JAMFMust have some Apple OS X Windows integration experienceMust have Veeam Backup and Repository, ExaGrid disk appliances, PureStorage flash storageMust have Citrix Xen Desktop, Xen App, and NetScaler.McAfee Host Based Security System (HBSS) and Army Endpoint Security System (AESS) ePO server.Splunk Enterprise Security.Microsoft Endpoint Configuration Manager (MECM) and Windows Server Update Services (WSUS).Microsoft IIS and Apache.Experience with change management processes.IAT certification required upon hire (Security+CE, Comptia, CCNA, etc.)

DUTIES:Systems Administrator to join a collaborative team environment where they will provide expertise and support, including helping to define the projects objectives, support quality control, and support coordinating the efforts of team members to deliver projects according to plan.Key to the success of this position is the successful delivery of projects, and effective communication to all levels of staff for reporting project status.Ensure client services are fully functional 24/7 environmentTroubleshoot system outages to resolve the problem and recover services to maximum performance as quickly as possible.ssist with implementation, configuration, and maintenance of various technologies across multiple areas such as virtual server and desktop Infrastructure, web hosting and application support, printer and multifunction devices, domain services, enterprise infrastructure, data backup, endpoint security, and enterprise operations/monitoring.Ensure that all client services, including underlying hardware and software, meets all DoD 8500 series and NIST 800-53 security requirements.Develop systems architecture and other system engineering/administration documentation.Research, develop, demonstrate, integrate, and test innovative technologies.Create test plans to evaluate hardware and software being considered for implementation or production.Provide written evaluations of system concepts, designs, performance, and capacity.dhere to server backup and restore operations as defined per SOP.dhere to the disaster recovery plan for all systems.Perform testing prior to applying changes to systems to ensure full functionality and integration with all services.Implement, monitor, and troubleshoot installation of patches, updates, additional tools and future versions of software on servers and workstations.Ensure server logs are managed according to SOP and are provided to the ISSM (Information Systems Security Manager) upon request.Perform preventative maintenance and server patching after core business hours if necessary.Provide engineering consulting and compliance management.Prepare and present training information to the technical staff and user personnel.Maintain data integrity including virus checking.Ensure maximum availability and performance of systems given available resources.Participate in Change Management Control process and submit Requests for Change.dminister system security tools to include ACAS, SCAP and Radix.Ensure compliance with Cybersecurity Vulnerability Alerts and Security Technical Implementation Guides (STIGs).Ensure STIG checklists and associated artifacts for all technologies are reviewed, and validation results are posted.ssist with implementation, configuration, and maintenance of various technologies in various technology areas including virtual server and desktop Infrastructure, web hosting and application support, printer and multifunction devices, domain services, enterprise infrastructure, data backup, endpoint security, and enterprise operations/monitoring.

#INDPROProgression Inc. is an affirmative action/equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, status as a protected veteran, or status as an individual with a disability.