- RTX Corporation (Westford, MA)
- …STIG/SRG hardening across Linux and Windows. + Background in network / systems security (architecture, topology, protocols, components, principles). + Hands-on ... **Date Posted:** 2025-12-19 **Country:** United States of America **Location:** HMA03: ISR Systems - Westford HO 7 Technology Park Drive, Westford, MA, 01886 USA… more
- General Atomics (Durham, NC)
- …Required?:** Yes **Pay Range High:** 155,680 **Recruitment Posting Title:** Cleared Senior System Administrator **Job Qualifications:** + Typically requires a ... servers and networking equipment + Install and maintain software applications on various Linux and Windows-based operating systems + Provide routine hardware and… more
- Robert Half Technology (Jacksonville, FL)
- Description We are seeking an experienced Senior Systems Administrator to manage, maintain, and optimize our enterprise IT infrastructure. This role is ideal for ... operations. Key Responsibilities + Install, configure, and maintain Windows Server and Linux systems + Administer and troubleshoot Active Directory, DNS, DHCP,… more
- GovCIO (Boston, MA)
- …Radford, VA and will be a remote position. **Responsibilities** This position is for a Senior UNIX System Engineer for a mixed and growing environment of Red Hat ... **Overview** GovCIO is currently hiring for an UNIX Systems Engineer to plan, execute, and implement,create and...Enterprise Linux /Oracle Enterprise Linux and Solaris UNIX. This… more
- Amazon (Seattle, WA)
- …- 2+ years of work in large-scale networking environments experience - Experience with network operating systems such as Cisco IOS and Junos - Experience that ... to help. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital… more
- Amentum (Fort Meade, MD)
- …the front and back end of new products and processes. **Responsibilities:** The ** Senior Information Systems Security Engineer (ISSE)** shall deliver and lead ... Cyber Division V2MVP team supports a program providing crucial network capabilities to the Department of Defense. We are...data. * Demonstrated proficiency with the following computer operating systems (eg Microsoft Windows, LINUX , UNIX, Mac… more
- Huntington Ingalls Industries (Usaf Academy, CO)
- …Salary Range: $119,574.00 - $170,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business ... position will need a wide variety of skills including network engineering and systems administration of current...applications, hardware operation, operating system software, and system /user support for OLEA systems , including creation… more
- Northrop Grumman (Aurora, CO)
- …they're making history. Northrop Grumman Space Systems (NGSP) seeks to fill a ** Senior Principal Network Engineer** in the Payload and Ground Systems ... **Aurora, CO** In this role, the successful candidate will design and plan network communication systems and provide specifications and detailed schematics for … more
- RTX Corporation (Annapolis Junction, MD)
- …STIG/SRG hardening across Linux and Windows. + Background in network / systems security (architecture, topology, protocols, components, principles). + Hands-on ... Applied Signal Technology's (AST) Security organization is seeking an **Information Systems Security Manager (ISSM)** who strives for excellence and has a… more
- Amentum (Mclean, VA)
- …Identifying and resolving common technical problems with computer systems , network connectivity, and applications. + Monitoring system performance metrics ... **Responsibilities:** + Installing and configuring software updates, patching operating systems , managing system backups, and performing routine hardware… more