Who We Are Vultr is on a mission to make high-performance cloud infrastructure easy to use, affordable, and locally accessible for enterprises and AI innovators around the world. With 33 global cloud data center locations, Vultr is trusted by hundreds of thousands of active customers across 185 countries for its flexible, scalable, global Cloud Compute, Cloud GPU, Bare Metal, and Cloud Storage solutions. In December 2024 Vultr announced an equity financing at a $3.5 billion valuation. Founded b…

Description SAIC is seeking a Linux Systems / Cloud Administrator to serve on a team supporting our customer, the HQ USINDOPACOM J76, K. Mark Takai Pacific Warfighting Center . The systems and cloud administrator will be a part of a close team that is maintaining, enhancing and upgrading a myriad of applications and services, in an enterprise environment. As part of team, you will participate in implementation and maintenance of Cloud and On-Prem IT Infrastructure to support the customer. JOB D…

Description Leidos-Dynetics, within our Corporate Information Security Office (CISO and reporting through our Digital Modernization sector, is seeking a motivated Linux Systems Administrator to become a part of our team. In this role, you will be responsible for ensuring the secure and efficient operation of various information systems. This includes conducting regular vulnerability scans and implementing Security Technical Implementation Guides (STIGs) to maintain regulatory compliance. Master…

Description SAIC is seeking a Linux Systems / Cloud Administrator to serve on a team supporting our customer, the HQ USINDOPACOM J76, K. Mark Takai Pacific Warfighting Center . The systems and cloud administrator will be a part of a close team that is maintaining, enhancing and upgrading a myriad of applications and services, in an enterprise environment. As part of team, you will participate in implementation and maintenance of Cloud and On-Prem IT Infrastructure to support the customer. JOB D…

Systems Administrator, Bulk Data Transport Operations Make an Impact Where It Matters Most At Intelliforce, we support mission infrastructure that has to be available, reliable, and ready around the clock. In this role, you will join the Bulk Data Transport Team, which delivers enterprise-scale corporate data transport and messaging services that are critical to national security. You will help develop, deploy, and support worldwide high-performance bulk data transport services for the IC and e…

Roles & Responsibilities: Professionals in this mid-level role manage essential infrastructure services, ensuring high availability and performance of data center services, physical and virtual server-class systems and storage. They are expected to lead medium-to-large scale projects, design and implement system policies, conduct advance troubleshooting, and are pivotal in the direct recovery efforts during critical system failures. They also mentor Tier I/II staff members. Professionals in thi…

Leidos Corporate Information Security team, within the Digital Modernization sector, currently has an opening for a Linux S ystems Administrator in our Omaha NE office. This position is an exciting opportunity to use your experience providing advanced computing solutions in a heterogeneous environment. We use a wide array of Linux and Windows systems in a tightly integrated environment with a focus on security and high performance computing. If you want to work in a diverse environment that all…

AnchorFree is a fast growing technology company in Silicon Valley that makes a significant impact on people’s lives around the globe by enabling free access to all information and content online and enabling millions of users to browse the web securely and privately. In regions that censor the web, millions of users utilize AnchorFree to get uncensored access to the Internet. Travelers, Expats, and security conscious consumers use AnchorFree to securely surf the web in more than 100 countries. …

Patching servers and workstations with Red Hat Satellite server STIG compliance applied to all machines (assuming it makes sense to do so) Maintaining STE compliance (SEAR logs, UAM reporting, McAfee reporting, Nessus Agent scanning) Work with ESXi and vCenter to ensure virtual machines are patched and that VMs are running smoothly for end user developers and testers Assist with Cisco firewall, router and switch compliance Account requests, password resets, resolving login issues Occasional int…

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI Polygraph Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Linux, Microsoft Windows, Software Updates, Virtual Environments, Virtualization Technologies Certifications: Security Certified Network Professional (SCNP) | Security Certified Network Professional (SCNP) - Security Certified Network Professional (SCN…

Date Posted: 2026-07-21&xa;&xa; Country: United States of America&xa;&xa; Location: US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDG&xa;&xa; Position Role Type: Onsite&xa;&xa; U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​&xa;&xa; Security Clearance Type: DoD Clearance: Secret&xa;&x…

By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide. By Light has an opening for a Sr. Systems Administrator (Linux/Unix) position supporting the Army National Guard (ARNG) in Falls Church, VA. This is an IT Service Management contract in support of…

We�re looking for an AI Systems Administrator who is excited about supporting smart technologies that help teams work more efficiently. Step into a role where innovation, performance, and future-focused tools come together. Who is Meissner? The goal at Meissner is to be more than simply good; it is to be extraordinary. Extraordinary performance comes from extraordinary people. Meissner as a group is passionate about helping our clients manufacture lifesaving and life enhancing drugs, therapies,…

Overview Oxford Global Resources is supporting a direct-hire opportunity for a Senior IT System Administrator on a long-term, mission-critical DoD program. This role supports classified systems across sustainment, development, and lab environments and requires a senior-level professional capable of operating independently in a secure, fast-paced setting. Responsibilities Administer and maintain Red Hat Enterprise Linux (RHEL) systems in classified environments Support system sustainment, produc…

Minimum Qualifications Bachelor’s degree or higher in Computer Science, Computer Engineering, Electrical Engineering, Information Technology, Cybersecurity, or equivalent work experience. Strong debugging and systems analysis skills to be able to identify and quickly resolve/mitigate issues. Experience in hardware installation, troubleshooting, and maintenance. 2 years professional experience preferred. Minimum 2 years of experience maintaining a 24×7 production environment. Experience with Con…

Preferred Qualifications Previous support of Open OnDemand service. Previous support of Slurm based cluster. Previous support of JupyterHub service. Experience with Modules or Lmod systems. Experience configuring Linux systems to meet security baselines such as CIS or NIST . Certifications such as Red Hat Certified Engineer ( RHCE ) or CompTIA Linux are a plus. Master’s degree in Computer Science, Computer Engineering, or closely related degree from an appropriately accredited institution Work …

Date Posted: 2026-07-21 Country: United States of America Location: US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.? U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance? Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existin…

Description Leidos Corporate Information Security team, within the Digital Modernization sector, currently has an opening for a Linux S ystems Administrator in our Omaha NE office. This position is an exciting opportunity to use your experience providing advanced computing solutions in a heterogeneous environment. We use a wide array of Linux and Windows systems in a tightly integrated environment with a focus on security and high performance computing. If you want to work in a diverse environm…

Sentinel is seeking a Linux Systems Engineer for one of our strategic partners. This administrator is responsible to install, administer, and support Red Hat Enterprise Linux, VMware ESXi, HPE infrastructure, and Azure cloud environments that host critical Oracle and enterprise applications. This role is responsible for system availability, performance tuning, automation, patching, monitoring, security, disaster recovery, and infrastructure upgrades across data centers and manufacturing locatio…

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight acro…