- Infinity Systems Engineering (Alexandria, VA)
- …experience is a plus) + Proficient in Linux and Windows system administration + Active CompTIA Security+ CE or equivalent DoD 8570 baseline certification ... manage, secure, and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux platforms (updates, security, troubleshooting,… more
- Greene Tweed (Lansdale, PA)
- …with Greene, Tweed. **Essential Duties/Responsibilities** : + Support the development and administration by acting as an SME for Entra ID to support account ... OneDrive, Sharepoint, Exchange Online, Intune/Endpoint Manager, etc.) + Globally administer Active Directory, Group Policy, DNS, DHCP, DFS, Print and File Servers,… more
- Tyto Athene (Fort Meade, MD)
- …in at least one of the following tools: SolarWinds or Junos Space + Basic Linux Administration or command line interface (CLI) and scripting skills. + JNCIA or ... of TLS and PKI + Proficiency with Juniper networking devices. **Clearance:** + Active Top Secret with SCI eligibility clearance. **Location:** + Ft. Meade, MD… more
- Zscaler (San Jose, CA)
- …IDS/IPS, etc.), is highly preferred + Knowledge of Linux system administration , traffic generation tools (Ixia, Spirent), Active Directory, VPN clients, and ... CA office 3 days a week. Reporting to the Sr . Manager, Software Engineering QA, you'll be responsible for:...of authentication systems (LDAP, SAML), encryption solutions, and debugging Linux systems, combined with experience in cloud and network… more
- Applied Research Solutions (Dayton, OH)
- …our awards and recognition program, and personalized attention from ARS Senior Managers.?? **Responsibilities:** + Support a Linux & Windows AirGapped ... applications and services. They will also be responsible for maintaining a Windows Active Directory domain and supporting Linux infrastructure in the classified… more
- General Dynamics Information Technology (Washington, DC)
- …ensure today is safe and tomorrow is smarter. Our work depends on a skilled Linux Senior Principal Systems Engineer joining our team to bring professionalism and ... related experience **US Citizenship Required:** Yes **Job Description:** Job Description ** Senior Principal Systems Engineer - Linux ** Design, deploy, integrate… more
- GovCIO (Montgomery, AL)
- … Linux administration duties will be included in this role. + Senior -level RedHat Linux server administration experience, experience with other ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active ...appropriate use of built-in functions and libraries + Advanced Linux System Administration , Configuration, and System Security… more
- RTX Corporation (El Segundo, CA)
- …for a security clearance. + Must have experience with Linux system administration . **Qualifications We Prefer** : + Active Top Secret security clearance is ... including ESXi hypervisors and VSphere management interface. + Microsoft Windows Active Directory Services administration and support (eg user and computer… more
- RTX Corporation (Aurora, CO)
- …+ Must have Linux experience. + Must have experience with Active Directory, VMware, Administration , backup and recovery. **Qualifications We Prefer** **:** ... secure the integrity of our systems and support IT infrastructures around the world. ** Senior Linux System Administrator** , internally known as Senior … more
- DXC Technology (Columbia, SC)
- …Tomcat, Java, JBoss, SFTP, FTP, Dynatrace, IIS, Basic Server Administration . Senior Level Hands-on experience with Windows and Linux server administration ... and configuration. + We are seeking a highly skilled Senior Application\Middleware Engineer to join our team. The ideal...SW logs, and Linux logs.. Understanding of Linux and Microsoft Active Directory security and… more
- ManTech (Fort Meade, MD)
- Mantech seeks a motivated, career and customer-oriented ** Senior Linux System Administrator** to join our team in **Ft. Meade, MD** . In this role, you will ... Administration experience. + Must be proficient with troubleshooting in a Linux environment. **Security Clearance Requirements:** + Current/ Active TS/SCI with… more
- Northrop Grumman (Boulder, CO)
- …Grumman Chief Information and Digital Office (CIDO) organization is seeking a highly experienced ** Senior Linux Server Admin ** to join its dynamic team of ... a Security+ CE, a RHCSA, and 10 years of Linux Server Administration experience, to include Red...and/or certifications + Windows server management experience + Windows Active Directory, VMWare, and/or knowledge of NFS storage systems… more
- NBC Universal (Glendale, CA)
- …I need to have in order to do this job?" + Minimum 10+ years as a Senior Linux system administration in a large (500+system) environment + Develop tools ... to be completed during 2025. DreamWorks Animation is seeking a Senior Systems Administrator to join its multi-platform Infrastructure Engineering and Operations… more
- RTX Corporation (Tewksbury, MA)
- …complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous AIX, Redhat Enterprise Linux , and Microsoft ... Linux experience. + Experience in one of the following: LDAP, Active Directory, VMware, MySQL, networking administration experience. **Qualifications We… more
- Nightwing (Sterling, VA)
- …centers. This position is hands-on and requires expertise in Linux administration , automation, and security hardening. The Senior System Administrator will ... providing technical services to enable customer mission accomplishment. The Senior System Administrator ( Linux ) will serve as...other duties as assigned **Qualifications:** + US Citizenship + Active Secret clearance. Must be able to obtain a… more
- Northrop Grumman (Redondo Beach, CA)
- …We Want You!** The Northrop Grumman Classified Solutions team is seeking a senior ** Linux Systems Administrator** to join its dynamic team of technical ... the following: + Work in a Red Hat Enterprise Linux (RHEL) Public Key Infrastructure (PKI) environment. + Utilize...be nice to have + 10 years of Server Administration to include Active Directory and Group… more
- Northrop Grumman (Baltimore, MD)
- …all levels of the organization, with internal and external customers. + A Linux + or RHCSA certification. + Server Administration experience in a classified ... your career. Northrop Grumman Mission Systems is seeking a Linux Systems Administrator to join its Classified Solutions team...Levels 3 and 4:** + Applicants must have an active DoD Secret level security clearance (at a minimum),… more
- Lockheed Martin (King Of Prussia, PA)
- …experience, or equivalent experience/combined education\. * Experience with both Linux and Windows system administration , including installing, patching, ... resolution for all of the client/server/storage/network devices \- Patch and harden Linux RedHat OS and works with Security personnel to protect against Cyber… more
- PPL Corporation (Providence, RI)
- …processes, databases, networking, operating systems, auditing, and/or compliance desirable. ** Sr . ADMS System Admin :** 1.Bachelor's Degree in Information ... processes, databases, networking, operating systems, auditing, and/or compliance desirable. ** Sr . ADMS System Admin :** 1.Bachelor's Degree in Information… more
- TekSynap (Washington, DC)
- …a US Citizen + Must successfully obtain a Public Trust **Overview** We are seeking a Sr . Systems Admin , IT Engineer III to join our team supporting Joint Service ... **Responsibilities & Qualifications** **RESPONSIBILITIES** + Provide senior systems administrators and support to all incident escalation tickets that are unable to… more
