Job Description

General Summary COLSA is seeking to hire a Senior Windows Server System Analyst to support our Enterprise IT Support Services work at the Army Aviation and Missile Center (AvMC) at Redstone Arsenal in Huntsville Alabama. You will work with our team of IT professionals and Army civilians as a member of Server Operations Team. Primary duties will include the development, testing, and integration of Windows Active Directory administrative Powershell scripts to automate manual and redundant tasks. Secondary duties involve Windows Domain administration at the enterprise level to include enhancements and sustainment to authentication topology to include security groups and GPOs, sustainment of DDNS, DHCP, certification administration, and configuration updates to meet DISA STIG requirements in addition to providing Tier 3 service desk support. Principal Duties and Responsibilities (*Essential functions) + Develop Windows domain PowerShell scripts to aid and enhance the administration of the AvMC unclassified network. + Establish and update configurations to Active Directory and other supporting application servers in accordance with DISA STIG requirements. Run automated STIG configuration checks, generate STIG checklists, and manually mitigate STIG findings. + Develop plans and schedules to mitigate cybersecurity findings and routinely follow up on the progress of mitigation. + Troubleshoot Active Directory Forest trust issues and troubleshoot general IT issues. + Create, delete, modify and troubleshoot Group Policies. + Contribute to engineering planning and execution activities involving the Active Directory to meet AvMC, Futures Command, Army, and Defense Research and Engineering Network requirements. + Fulfill work requests and resolve issues presented to the team through our Service Desk Management tool for work prioritization and tracking + Troubleshoot and sustain DDNS and DHCP services. + Assist with supporting enterprise print and software license services. + Promote and demote Domain Controllers to include domain migrations. + Responsible for preparing system design specifications to meet customer requirements. + Responsible for implementing system design specifications to include performing advanced technical planning, system integration, verification and validation, evaluates alternatives. + Define controls, conversion procedures and system implementation plans + Work closely with the Virtualization Infrastructure, Network Operations, SQL & IIS, Data Storage & Archival, Software Development, and Cybersecurity teams. + Develop weekly and monthly operational and engineering support status documents for management situational awareness. + Coordinate changes with other support teams and leverage existing change management processes. + Provide work leadership to other teammates and manage COLSA staff on contract within the Engineering branch to include coordinating efforts of technical support staff in the performance of assigned projects. + May evaluate vendor capabilities to provide required products or services. At COLSA, people are our most valuable resource and centered at our core value. We invite you to unite your talents with opportunity and be a part of our "Family of Professionals!" Learn about our employee-centric culture and benefits here ( . Required SkillsRequired Experience Required Qualifications + Bachelor's degree or higher in Computer Science, Computer Engineering, or other related fields or equivalent experience. + 10-15 years of prior experience in a similar role. + Active Security+CE certification required. + Experience developing, testing, and executing PowerShell scripts used to administer Windows systems. + Experience with being a Windows Enterprise Domain Administrative having over 500 virtual and physical servers, over 3000 workstations, laptops, and users. + Experience with updating Windows Domain Controllers, Applications Servers, and other specialized Windows Servers. + Experience with configuration Windows Active Directory and Windows Servers in accordance with DISA STIG requirements. + Strong verbal and written communication skills + Active DoD Secret clearance; US Citizenship required; Preferred Qualifications + Active Directory Certificate Services deployments. + Enterprise level of Identity and Access Management (IdAM) development and sustainment across multiple domains. Applicant selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information. COLSA Corporation is an Equal Opportunity Employer, Minorities/Females/Veterans/Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.

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