- Leonardo DRS, Inc. (Arlington, VA)
- …plus. + Security Focus + Strong understanding of network and server security principles, including firewalls, 802.1x, RADIUS, IDS/IPS, Encryption devices, ... agile provider of advanced defense technology to US national security customers and allies around the world. We specialize...**Job Summary** As a cleared SIPR Network and System Administrator and a member of the Corporate Risk Management… more
- RTX Corporation (Tucson, AZ)
- …as only US citizens are eligible for a security clearance ** Security Clearance:** Secret - Current **System Administrator , High Performance Computing (HPC) ... a security clearance. + Experience in Windows and/or Linux Server Environments including directory services management, and system hardening. + Experience… more
- City of New York (New York, NY)
- …Division (ITSD) is actively seeking a highly qualified and motivated Certified IT Administrator (LAN/WAN) IV. In this role, the candidate will play a crucial part ... candidate will serve as a liaison between ITSD and the Information Security Division. ITSD oversees critical projects and technological initiatives within the NYPD.… more
- BEAT LLC (San Antonio, TX)
- … Security + or GSEC or CISSP Certifications: Microsoft Certified: Azure Administrator Associate or Microsoft Certified: Windows Server Hybrid Administrator ... Job Title: System Administrator - Intermediate (Support Services) Location: San Antonio,...laptops, and end-user devices to ensure compliance with DoD/DHA security regulations. Customize and manage enterprise system monitoring tools,… more
- BEAT LLC (San Antonio, TX)
- …or SSCP or Security + or GSEC Certification: Microsoft Certified: Azure Administrator Associate or Microsoft Certified: Windows Server Hybrid Administrator ... Job Title: Enterprise System Administrator - Intermediate (Support Services) Location: San Antonio,...and MED365 cloud environments, ensuring the availability, reliability, and security of enterprise IT services. Administer and maintain enterprise… more
- MyFlorida (Viera, FL)
- …+ Co-administer and maintain end user accounts, permissions, and access rights. + Perform server and security audits. + Perform system backups and recovery. + ... STATE ATTORNEY'S OFFICE, 18TH CIRCUIT- IT SYSTEMS ADMINISTRATOR I - 21002436 Date: Dec 16, 2025 The State Personnel System is an E-Verify employer. For more… more
- Leidos (Alexandria, VA)
- **Description** Leidos is seeking an SCCM/MECM System Administrator to support a large enterprise IT contract for the DOD. The System Administrator will support ... operations across multiple enclaves, classifications, and time zones. The System Administrator provides systems and software Operations and Maintenance (O&M) support… more
- SMX (Patuxent River, MD)
- Senior Systems Administrator (VMware) (4601)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly motivated ... **Systems Administrator ** with demonstrated experience to maintain the various systems...applications to current DoD guidance + Maintain configuration and security posture of information systems through continuous monitoring and… more
- Arena Technical Resources, LLC (Washington, DC)
- Sr. Systems Administrator Location: Washington, DC, US Job ID: ATR 17714 Job Description Job Title: Sr. Systems Administrator Job Location: Washington, DC ... system configuration, patch management, and troubleshooting to ensure high availability and security of all VMs and services . Administer user and service accounts… more
- Tyto Athene (Santa Barbara, CA)
- **Description** Tyto Athene is searching for a **Systems Administrator /Information System Security Officer** to join our CA team. **Responsibilities:** + Provide ... Windows-based computers, networks, and server administration, Linux system and server administration. + Research, generate, and validate security controls… more