- Leidos (Aurora, CO)
- **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) ... difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where...Ten or more (10) years of experience as a System Administrator (SA) supporting programs and contracts… more
- GovCIO (Denver, CO)
- …Submit a referral to this job (https://careers-govcio.icims.com/jobs/6348/ senior - linux - system - administrator ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with... Linux System Administration, Configuration, and System Security + Advanced systems troubleshooting skills… more
- RTX Corporation (Aurora, CO)
- …a Raytheon program in a classified environment as a Senior Principal Linux System Administrator . + Responsibilities include building, maintaining, and ... Security, GICSP, GSEC, SSCP, CySA+, CND. + Experience administering Red Hat Enterprise Linux (RHEL) based systems + Experience using and developing automation… more
- BAE Systems (Broomfield, CO)
- …BAE Systems Space and Mission Systems is seeking an experienced Linux System Administrator that will support the implementation, troubleshooting and ... **Preferred Education, Experience, & Skills** + Red Hat Certified System Administrator (RHCSA). + Linux ...based on position level and/or job specifics. **Cleared IT Systems Administrator Senior ** **115020BR** EEO… more
- CACI International (Aurora, CO)
- Senior System Administrator Job...virtual server environments + Hands-on working knowledge of RedHat linux systems + Responsible for pro-active ... your work life. More About This Role: As the Systems Administrator on this contract, you will... patching in an operational environment + Ensure all Linux systems are running current versions of… 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...system security of a multi-platform environment which includes Linux , Microsoft Windows, Microsoft Hyper-V, and VMWare systems… 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 ... team members. * Working with other teams to integrate Linux systems with existing infrastructure and new...trends related to information security. * Red Hat Certified System Administrator (RHCSA). * Red Hat Certified… 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. ... for cyber education and training in several courses. The Senior System Administrator will provide...the nature of the role. + Strong experience maintaining Linux server systems + Familiar with Proxmox… 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
- 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,...services (DNS, DHCP, LDAP, RADIUS, SMTP, Federated Identity, authentication systems ). + Advanced proficiency in system lifecycle… more