Infrastructure Engineer implementing cutting-edge software using cloud native technologies in diverse environments. Supporting complex enterprise infrastructure across UNIX/Linux/Windows systems for mission-critical systems.
Responsibilities
Lead implementation, configuration, troubleshooting, and maintenance of complex IT systems
Manage day-to-day operations, system monitoring, and performance optimization across diverse platforms
Develop and implement strategies to optimize system operations and resource utilization
Conduct comprehensive system capacity analysis and lead long-term capacity planning initiatives
Perform account lifecycle management and ensure compliance with Identity & Access Control Management (ICAM) policy
Ensure proper application of security patches (IAVA) and maintain accurate tracking in systems of record
Design and implement robust system security measures and ensure compliance with IT and customer policies and regulations as well as Authority to Operate (ATO) processes
Conduct detailed system analysis and capacity planning
Analyze and resolve hardware/software integration issues across server and network infrastructures
Design and support system architecture and hardware requirements in mission environments
Apply expert knowledge of UNIX, Linux, and Windows systems and networking
Coordinate system changes with ISSO and ISO, and maintain documentation per Change & Configuration Management policies
Support the Plan of Action & Milestones (POA&M) and security authorization process
Maintain and support Trusted Thin Client, enhanced VDI, and mission island concepts as required
Leverage understanding of Service-Oriented Architecture (SOA) and interdependencies between systems
Communicate effectively with leadership, internal customers, external customers when required and service teams
Coordinate manage and support Active Directory, Identity Management, SCCM, DNS, Group Policy, MS Exchange, Active Roles Server, and Privileged Account Management (PAM)
Requirements
Top Secret with SCI eligibility
US citizen
Bachelor’s degree in a technical field (4 additional years of SA experience may substitute for degree)
10 years of experience as a System Administrator supporting complex programs and environments
6 years of experience in IT Service Management (ITSM)
Expert knowledge of various operating systems (e.g., Windows Server, Linux, Unix)
Advanced expertise in network protocols, services, and infrastructure
Proven experience with virtualization technologies and cloud platforms
Strong proficiency in scripting and automation (e.g., PowerShell, Python, Bash)
Excellent problem-solving skills and ability to manage multiple high-priority tasks
Strong leadership and communication skills
Experience with IT service management frameworks (e.g., ITIL)
Certifications: DoD 8570 IAT Level II compliant (e.g., Security+ CE, CCNA Security, or equivalent)
Computing Environment (CE) Certification (Microsoft OS, Red Hat/CentOS, or equivalent)
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