System Administrator

We are System Administrator to be responsible for providing technical support and full lifecycle management for deployed Trellix Endpoint Security (ENS) point products. This role is responsible for ensuring the secure, reliable, and compliant operation of Trellix ENS products installed on LMMT systems in accordance with Department of Defense (DoD) cybersecurity policies and Risk Management Framework (RMF) requirements. The System Administrator ensures Trellix ENS Firewall configurations comply with the approved Authority to Operate (ATO) and adhere to Ports, Protocols, and Services Management (PPSM) requirements. This position supports system accreditation, operational readiness, and continuous compliance across all deployed environmentsCORE FUNCTIONS / JOB DUITESAbility to perform the following, with some supervision:Provide assistance as a Server Administrator installing, configuring, and maintaining operating systems (Windows/Linux) and hardware such as servers, desktops, and storage devices.Monitor system performance, troubleshoot issues, and implement solutions to ensure reliability and efficiency.Manage user accounts, permissions, and access control using tools like Active Directory.Implement security measures, apply patches, and ensure compliance with organizational policies and industry standards.Write or modify scripts (e.g., PowerShell, Bash) to automate routine tasks and improve system administration processes.Maintain detailed documentation of system configurations, procedures, and troubleshooting steps.Manage backup solutions and disaster recovery plans to ensure business continuity.Work closely with network engineers, developers, and other IT staff on system upgrades and integration projects.Provide advanced resolution of escalated and complex technical issues affecting Trellix Endpoint Security (ENS) components within the Link Management and Monitoring Tool (LMMT) environment.Develop and implement corrective actions and long-term mitigation strategies, including configuration changes, policy adjustments, and procedural improvements, while ensuring compliance with RMF controls, Authority to Operate (ATO) conditions, and Ports, Protocols, and Services Management (PPSM) requirementsSKILLS & ABILITIESMinimum of two (2) years and basic knowledge of:Managing Windows Server or Linux environmentsNetworking concepts and virtualization technologiesSystem monitoring toolsCloud platforms and hybrid environmentsDoD Security Technical Implementation Guides (STIGS)Trellix ePolicy Orchestrator (ePO)Firewall rule configuration, application, and security policiesPorts, Protocols, and Services Management (PPSM) requirementsEDUCATION & CERTIFICATIONSBS STEM Degree PreferredOS Certification PreferredCompTIA Security PreferredDoD 8140 Compliance RequiredTYPICAL WORKING CONDITIONS General office environmentComputer/Equipment lab PHYSICAL REQUIREMENTSMay be expected to lift up to 25 lbsFrequent use of keyboard and typingFrequent sitting and standingTravel up to 30% of the Time to CONUS and OCONUS locationsWORK SCHEDULE9/80The ability to work non-standard work hours and schedules in support of project requirements.PAY RANGE$100,000.00 to $ $125,000.00 annually, DOEU.S. Citizenship is RequiredSECURITY CLEARANCECandidates must have an active clearance OR the ability to obtain a US Government security clearance and will be subject to a US security background investigation (i.e. favorable background investigation / credit score). Additional eligibility requirements for access to various levels of classified information may also be required. An active security clearance is highly desirable.Tactical Engineering & Analysis, Inc. is an Equal Employment Opportunity/Minority/Female/Disability/Protected Veteran EmployerJob Posted by ApplicantPro

Salary : $100,000 - $125,000