- Leidos (Aurora, CO)
- **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) ... and make a difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where you'll provide crucial support for the… more
- GovCIO (Denver, CO)
- …referral to this job (https://careers-govcio.icims.com/jobs/6348/ senior - linux -system- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active...will work with other members to mitigate vulnerabilities on Linux -based systems , implement STIGs, address POAMs, and… more
- RTX Corporation (Aurora, CO)
- …You will be supporting a Raytheon program in a classified environment as a Senior Principal Linux System Administrator . + Responsibilities include building, ... SSCP, CySA+, CND. + Experience administering Red Hat Enterprise Linux (RHEL) based systems + Experience using and developing automation tools/frameworks such as… more
- BAE Systems (Broomfield, CO)
- …may be available based on position level and/or job specifics. **Cleared IT Systems Administrator Senior ** **115020BR** EEO Career Site Equal Opportunity ... CITIZENSHIP REQUIRED** BAE Systems Space and Mission Systems is seeking an experienced Linux System Administrator that will support the implementation,… more
- Leidos (Centennial, CO)
- **Description** Leidos is seeking a Senior Systems Administrator to support the United States Antarctic Program (USAP). This is an exciting opportunity to ... to support our customer's mission. This position is a senior member of the Leidos - Antarctic Support Contract...and system security of a multi-platform environment which includes Linux , Microsoft Windows, Microsoft Hyper-V, and VMWare systems… more
- CACI International (Aurora, CO)
- …of activities to balance with your work life. More About This Role: As the Systems Administrator on this contract, you will be on an engineering team that ... Senior System Administrator Job Category: Information...virtual server environments + Hands-on working knowledge of RedHat linux systems + Responsible for pro-active … more
- ASM Research, An Accenture Federal Services Company (Denver, CO)
- …and design. Provides direction to other IT Administrators on the project in a senior administrator capacity. Considered a technical specialist in a variety of IT ... administrator disciplines. * Manage a team of ...team members. * Working with other teams to integrate Linux systems with existing infrastructure and new… more
- GovCIO (Denver, CO)
- **Overview** GovCIO is currently hiring for MULTIPLE ** Senior Database Administrator (s)** to support our customer, USPS' Network and Compute Technology (NCT) ... $151,286.99 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6413/ senior -database- administrator mon-tue-off-days/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6413_… more
- GovCIO (Colorado Springs, CO)
- **Overview** GovCIO is currently hiring for Senior System Administrator to support the Unites States Air Force Academy (USAFA) Computer Science Department. The ... for cyber education and training in several courses. The Senior System Administrator will provide IT support...the nature of the role. + Strong experience maintaining Linux server systems + Familiar with Proxmox… more
- University Corporation for Atmospheric Research (Boulder, CO)
- Job Description Summary: Are you a highly skilled Systems Administrator ready to lead the charge on critical enterprise infrastructure? UCAR's Enterprise ... a core team member, you'll be an expert in Linux systems , DNS, DHCP, mail relay, LDAP,...technical concepts to diverse audiences, from technical teams to senior leadership. + Proven ability to multitask and collaborate… more