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Job Summary
The Systems Administrator is responsible for securely administering, configuring, and supporting enterprise systems within a high-security environment. This role plays a critical part in maintaining system reliability, ensuring compliance with government security standards, and supporting stakeholders through effective system operations. Key responsibilities include system administration and hardening, security compliance and risk mitigation, and documentation and stakeholder support.
Key Responsibilities
Administer and securely configure multiple operating system distributions in accordance with security and compliance standards
Provide operational support for systems, servers, and hardware while engaging stakeholders through a formal ticketing system
Oversee system installation and configuration to ensure compliance with government and regulatory requirements
Generate, maintain, and update system, security, and process documentation
Identify, respond to, and remediate system and network security vulnerabilities
Implement, test, and support new and emerging technologies using security best practices
Conduct risk assessments and document residual risks along with required mitigation strategies
Present system and network security concepts and solutions to technical and non-technical audiences
Support the implementation of policies, procedures, and configurations and recommend continuous improvements
Minimum Education & Experience Requirements
Bachelor s degree in Information Technology, Computer Science, or a related field
Minimum of 1 year of relevant systems administration experience
Experience supporting systems in a high-security or regulated environment
Mid-to-senior level technical background with hands-on systems administration experience
Special Requirements
Active, fully adjudicated SECRET clearance (Tier 3)
Ability to obtain and maintain information security certifications such as Security+, CASP+, or CySA+
U.S. citizenship required
Ability to successfully complete a government security investigation and pre-employment drug screening
Knowledge, Skills, and Abilities
Strong knowledge of secure system administration in Windows and Linux environments
Familiarity with NIST and ISO standards, DoD directives, and regulatory requirements (e.g., NIST 800-171/53, CMMC)
Experience with systems integration in heterogeneous network environments
Ability to operate and support systems in a high-security research or enterprise computing environment
Strong analytical and problem-solving skills with a focus on risk mitigation
Excellent written and verbal communication skills
Ability to document technical processes clearly and accurately
Strong attention to detail and commitment to security best practices
Additional Desired Characteristics
Experience automating management of Windows and Linux systems
Virtualization experience (e.g., VMware platforms)
Experience developing secure system baseline configurations
Familiarity with directory services and authentication tools (e.g., LDAP, Active Directory, Group Policy)
Experience with enterprise storage solutions
Experience with systems management tools (e.g., SCCM, configuration management platforms)
Work Environment
Onsite role within a secure, regulated environment
Standard business hours, with potential flexibility based on operational needs
Collaboration with cross-functional technical and research teams
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