Responsible for installing, configuring, administering, and maintaining Linux and Windows servers, ensuring high availability, security hardening, and compliance with DoD/Air Force requirements.
Responsibilities
Install, configure, administer, and maintain Linux servers and supporting Microsoft Windows systems across physical and virtual environments.
Monitor system availability, performance, and resource utilization; troubleshoot operating system, hardware, software, and connectivity issues and optimize performance to sustain high availability and reliable mission operations.
Apply operating system and software patches, implement security hardening, support vulnerability scans, and remediate and document findings in coordination with cybersecurity personnel to meet applicable STIG and DoD/Air Force requirements.
Administer storage and backup solutions, manage capacity, and perform data restoration and disaster recovery activities to maintain data integrity, availability, and recoverability.
Manage user accounts, roles, permissions, and operating system access controls; support Windows domain and Active Directory administration as required.
Requirements
BS in Computer Science, Cyber Security, or a related field
Senior Systems Administrator responsible for Linux and Windows server environments in a defense setting.
Responsibilities
Install, configure, administer, and maintain Linux servers and supporting Microsoft Windows systems across physical and virtual environments.
Monitor system availability, performance, and resource utilization; troubleshoot operating system, hardware, software, and connectivity issues and optimize performance to sustain high availability and reliable mission operations.
Apply operating system and software patches, implement security hardening, support vulnerability scans, and remediate and document findings in coordination with cybersecurity personnel to meet applicable STIG and DoD/Air Force requirements.
Administer storage and backup solutions, manage capacity, and perform data restoration and disaster recovery activities to maintain data integrity, availability, and recoverability.
Manage user accounts, roles, permissions, and operating system access controls; support Windows domain and Active Directory administration as required.
Provide first- and second-line technical and functional support for TrendMiner users, assist with SaaS and on-premise installations, support data integration projects, and document solutions.
Compensation
Competitive salary plus comprehensive benefits, including health insurance, a 401(k) plan, and paid time off.
Responsibilities
Provide first- and second-line support to TrendMiner users for technical and functional queries
Assist customers with SaaS and on-premise installations and upgrades
Support customer data integration projects
Transfer knowledge to the team regarding technical implementation options
Work with development team to resolve support tickets
Requirements
Bachelor’s degree in Computer Science or a related field, or equivalent experience
System Administrator responsible for installing, maintaining hardware and software, administering user permissions, improving infrastructure, implementing new technologies and security solutions.
Responsibilities
Installing and maintaining hardware and software
Administering user permissions
Improving existing infrastructure
Implementing new technologies and security solutions
Infrastructure engineering with security embedded across the entire technology stack, including CI/CD, Kubernetes, cloud environments, secrets management, and access control.
Responsibilities
Integrate security checks into CI/CD pipelines, including dependency, container image, Infrastructure as Code (IaC), and secret scanning
Harden servers, Kubernetes clusters, and cloud environments in accordance with CIS benchmarks
Manage secrets, certificates, and the PKI lifecycle using Vault
Manage access control (SSO, IAM, least privilege) and conduct regular access reviews
Track and remediate vulnerabilities, coordinating patching activities across development and infrastructure teams
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