What are the responsibilities and job description for the Systems Administrator - Senior - TS/SCI - Fort Shafter, HI position at Global Dimensions, LLC?
Global Dimensions is a HUBZone, service disabled, veteran-owned small business based in Fredericksburg, VA. We are a dynamic, expanding company with exciting opportunities in language/culture, training/education/instruction, IT, cyber security, and intelligence (analysts, CI, HUMINT, SIGINT, etc.). Global Dimensions is currently seeking a Systems Administrator for a position at Fort Shafter, in Honolulu, HI.
Requirements
Requirements
- TS/SCI Security Clearance
- CompTIA Security and/or DoD 8570-compliant IAT Level II Certification
- MA/MS degree 10 years of hands-on experience in system or network administration, or a closely related technical field
- OR Bachelor's degree 18 years experience
- OR Associate's degree 22 years experience
- Strong analytical and communication skills, with a proven ability to effectively engage both technical and non-technical stakeholders and collaborate with internal teams and external partners
- Skilled in managing simultaneous tasks, projects, and priorities while ensuring deadlines and customer requirements are consistently met
- Highly organized in documenting system configurations and procedures, and in generating detailed reports on system performance, incidents, and maintenance operations
- Proficient in delivering end-user technical support, including system performance monitoring, hardware/software troubleshooting, network optimization, backup and recovery management, and applying system updates and patches
- Capable of installing, configuring, administering, and maintaining network infrastructure (e.g., switches, routers, firewalls), as well as managing both physical and virtual Windows server environments
- Experienced in user account lifecycle management across multiple systems, including account creation, provisioning, permission management, and deactivation
- Solid understanding of core networking protocols such as TCP/IP, DNS, and DHCP
- Skilled in scripting with languages like Python, Bash, or PowerShell
- Familiar with virtualization technologies like VMware, Hyper-V, and KVM, as well as cloud platforms such as AWS, Azure, and Google Cloud
- In-depth knowledge of cybersecurity tools, practices, and principles
- Previous experience supporting the Intelligence Community or working on classified programs for the DoD, Army, or Joint Staff
- Background as a U.S. Army Information Management Officer and/or experience coordinating with entities such as Signal Brigades, INSCOM, DoD CIO, DIA, GISA, or NEC
- Hands-on experience with unified communications tools and systems including VoIP phones, DVTC, and VTC setup and management
- Working knowledge of database platforms such as MySQL, PostgreSQL, and SQL Server, as well as web server technologies like Apache, Nginx, and IIS
- Able to support planning and execution of IT initiatives including migrations, upgrades, and new technology rollouts
- Demonstrated ability to collaborate effectively with technical teams, government clients, and other stakeholders to troubleshoot, improve, and implement IT solutions
- Familiarity with Agile, Kanban, or other modern project management tools and methodologies
- Certifications such as CISSP, CompTIA Network , or ITIL
