Systems Administrator supporting the OSINT Integration Center under a long-term contract with Xcelerate Solutions. Performing Linux and Windows systems administration while ensuring compliance and optimal performance.
Responsibilities
Bring together Linux (primarily) and Windows systems administration, systems maintenance, systems performance optimization along with user support services
Work in a team environment while demonstrating strong cross-functional collaboration in areas such as, but not limited to, development, production, cybersecurity compliance, and QA in a dynamic and fast paced environment
Perform Linux and Windows builds, installs, configuration, administration, and troubleshooting of Linux and Windows servers to include base configuration, security and system patching, performance monitoring, etc.
Implement and enforce DISA STIG compliance across all systems and networks
Develop server builds for virtual and physical environments
Manage, maintain, configure, and deploy system integration tools such as Kubernetes, Rancher, Helm
Develop scripts to support patching, configuration, and other infrastructure team tasking using languages such as Python, Bash, or PowerShell
Design, develop, and support scalable, redundant infrastructure to include physical and virtualized environments
Utilize configuration management tools like Salt and Ansible for infrastructure automation and orchestration
Set up administrator and service accounts, maintain system documentation, tune system performance, install system-wide software, validate and implement system patches, including fast turnaround time security critical patches
Collaborate with cross-functional teams to implement and maintain agile practices and workflows
Requirements
Bachelor’s Degree and 4-8 years of prior relevant experience or Masters with 2+ years of prior relevant experience
At least 4+ years of relevant professional experience
Must have an active Top Secret security clearance with the ability to obtain and maintain a TS/SCI with Polygraph security clearance
Experience in system integrations testing through a full system development life cycle, including implementing test plans, test cases and test processes
Working in an Agile project management environment
Experience with security requirements derivation
Experience documenting test results for corrective actions, reporting and audits
Expertise in configuration, administration, and troubleshooting of Linux (RHEL/CentOS, Ubuntu)
Experience with Patching: yum repositories, APT repositories
Experience with Server builds: virtual and physical
Experience with Cloud Service Providers and cloud operations
Benefits
Excellent verbal and written communication skills
Reasonable accommodations if needed because of an applicant's or an employee's disability
System Administrator supporting a federal client in managing secure cloud - based solutions, focusing on AWS and compliance. Role involves system engineering and support for AWS services.
Infrastructure/Systems Administrator role maintaining IT infrastructure at CACI. Collaborating in a fast - paced environment with advanced systems analysis techniques and security measures.
Cross Domain Solutions Systems Administrator supporting USAF missions in secure cloud architectures. Modernizing global multi - cloud environments with technical leadership in cloud engineering.
System Administrator II maintaining RedHat Linux VMs in cloud infrastructure at Quevera. Collaborating with developers and dev ops to ensure system compliance and performance.
Systems Administrator supporting the Department of Defense customer at Joint Base MDL. Maintaining Windows and Linux server environments for critical development, test, and operational systems.
Systems Administrator managing mobile device resolutions and collaborating with support teams at Walmart Global Tech. Engaging with L3 engineering as needed for high - quality problem resolutions.
Project Information & Systems Administrator for the Finance team at Zaha Hadid Architects. Administering and maintaining Project Information Management system with a focus on data accuracy and support.
Information Technology Systems Administrator supporting the Defense Innovation Unit at HII's Mission Technologies division. Focused on technical support and troubleshooting assistance to end users.
System Administrator managing ticketing systems for transportation solutions. Collaborating on software updates and maintaining operational documentation with a focus on mobility.
Linux Administrator managing cloud infrastructure for WPspace, providing monitoring, support, and automation tasks. Working in a dynamic environment to ensure optimal performance and innovation.