
ManTech
Junior Systems Administrator
Costa RicaRemotePosted 23 days ago$59,100 – $98,000
Full TimeEntryRemoteCR
See how this job matches your profile
Sign in for an AI-powered fit score, breakdown, and a tailored resume.
Job Description
General information Requisition # R67752 Locations USA-Remote Work Posting Date 05/19/2026 Security Clearance Required Secret Remote Type Fully Remote Time Type Full time Description & Requirements Sh
Key Highlights
- Contribute to the management and maintenance of the IT infrastructure, ensuring reliability, performance, and security across various systems including Windows, Linux, and VMware environments.
- Involves the installation, configuration, maintenance, and support of servers and virtualized environments, working closely with IT teams, application developers, and stakeholders to develop configurations, troubleshoot issues, and ensure compliance with organizational policies and best practices.
- Ensuring system security, performance, and availability, as well as maintaining comprehensive documentation of system configurations and procedures.
- Deliver world-class IT services and responsive, dependable customer support.
- Exceed the expectations of U.S. Army Corps of Engineers (USACE) OCIO/G-6 IT end-users.
Qualifications
Required Qualifications
- Contribute to the management and maintenance of the IT infrastructure, ensuring reliability, performance, and security across various systems including Windows, Linux, and VMware environments.
- Involves the installation, configuration, maintenance, and support of servers and virtualized environments, working closely with IT teams, application developers, and stakeholders to develop configurations, troubleshoot issues, and ensure compliance with organizational policies and best practices.
- Ensuring system security, performance, and availability, as well as maintaining comprehensive documentation of system configurations and procedures.
- Deliver world-class IT services and responsive, dependable customer support.
- Exceed the expectations of U.S. Army Corps of Engineers (USACE) OCIO/G-6 IT end-users.
- Deliver vital solutions and strengthen the IT foundation with secure, innovative, and modernized technological solutions.
- Requires a Bachelor’s degree (or equivalent work experience) in Information Technology, Computer Science, or a related field. In lieu of Bachelor’s degree, Associate degree +2 years relevant experience, or 4 years relevant experience is acceptable.
- 0+ years of experience position in systems administration for Windows, Linux, or VMware environments.
- Possesses basic knowledge of relevant operating systems (e.g., Windows Server, Red Hat, CentOS) and virtualization technologies (e.g., VMware vSphere, ESXi).
- Understanding of scripting languages (e.g., PowerShell, Bash, Python) and knowledge with system monitoring, patch management, and performance tuning.
- Maintain relevant certifications (e.g., Microsoft Certified: Windows Server, RHCSA, RHCE, VMware Certified Professional – VCP).
- Must maintain a 8140 IAT Lvl II certification.
- Familiarity with the USACE IT environment, regulatory requirements, and data security best practices are preferred.
- Must possess a Secret security clearance prior to starting this position.
- The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.
Skills & Technologies
AgileLinuxBashPython
About the Company
ManTech
View company profile →
Interested in this role?
Sign in or create a free account to see how this job matches your skills, apply with one click, and let our AI tailor your resume.
Sign in to applyAI-powered resume optimization
Save and track your applications
Job Details
Employment Type
Full Time
Experience Level
Entry
Salary Range
$59,100 – $98,000
Location
Costa Rica
Work Mode
Remote
Posted
23 days ago
Country
CR