- M. C. Dean (Fremont, CA)
- …leaders in electrical, engineering, and cybersecurity industries. Responsibilities **Core Infrastructure System Administrator (Sys Admin 3)** is a key member ... for the nation's most mission-critical facilities, secure environments, complex infrastructure , and global enterprises. With over 7,000 employees, our capabilities… more
- CGI Technologies and Solutions, Inc. (Radford, VA)
- **Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior)** **Category:** Cyber Security **Main location:** United States, ... Full Time **Position Description:** CGI Federal is looking for a Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) to… more
- CGI Technologies and Solutions, Inc. (Bradford, OH)
- **Senior Cybersecurity Incident Response Administrator (Information Assurance Engineer - Senior)** **Category:** Cyber Security **Main location:** United States, ... Full Time **Position Description:** CGI Federal is looking for a Senior Cybersecurity Incident Response Administrator (Information Assurance Engineer - Senior)… more
- CGI Technologies and Solutions, Inc. (Radford, VA)
- **Senior Cybersecurity Internal Controls Administrator (Information Assurance Engineer - Senior)** **Category:** Cyber Security **Main location:** United States, ... Full Time **Position Description:** CGI Federal is looking for a Senior Cybersecurity Internal Controls Administrator (Information Assurance Engineer - Senior)… more
- Three Saints Bay (Philadelphia, PA)
- **Senior Systems Administrator - Cybersecurity & Network Operations (5088)** Location **Philadelphia, PA** Job Code **5088** \# of Openings **1** Apply Now ... LLC, and a Federal Government Contractor industry leader, is seeking a **Senior Systems Administrator - Cybersecurity & Network Operations** . We are seeking a… more
- M. C. Dean (District Of Columbia, DC)
- Overview MC Dean is seeking a highly skilled ** Cybersecurity System Administrator ** to support a secure operational technology environment by integrating ... advanced system administration with proactive cybersecurity operations. This dual-role position requires an individual with...Windows 10, RHEL 7/8 + VMware ESXi / vSAN infrastructure + Web browsers, Adobe Acrobat, and other desktop… more
- GovCIO (Dover, DE)
- …Radford, VA and will be a remote position. **Responsibilities** The Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) ... /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6786/ cybersecurity -network-defense- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6786_… more
- GovCIO (St. Paul, MN)
- **Overview** GovCIO is currently hiring for Cybersecurity Incident Respose Administrator to be responsible forSecurity Information and Event Management (SIEM) ... VA and will be a remote position. **Responsibilities** The Senior Cybersecurity Incident Response Administrator (Information Assurance Engineer - Senior)… more
- TekSynap (Radford, VA)
- …Information and Event Management (SIEM) systems to meet DoD and Army cybersecurity requirements. + Deploy, install, and maintain infrastructure components that ... audit requirements and validate security controls. + Provide Public Key Infrastructure (PKI) support, including management of SSL/TLS certificates and related… more
- Shuvel Digital (Vienna, VA)
- …from cyber-based threats by deploying, configuring, managing, and maintaining technologies/ infrastructure in support our Cybersecurity Operations Center (CSOC) ... Description: We are looking for a Mid level Systems Administrator /Engineer that can come in to take ownership of day-to-day operations. You will partner with… more
- TekSynap (Radford, VA)
- …+ Manage the Assured Compliance Assessment Solution (ACAS) infrastructure , including system configuration, scanning schedules, reporting, and vulnerability ... (STIG) compliance scans and generate reports to ensure systems meet DoD cybersecurity standards. + Manage Army Endpoint Security Solution (AESS) Site Reviewer… more
- Access Dubuque (Dubuque, IA)
- Infrastructure Administrator **Hillcrest Family Services** 1 Positions ID: 554120141 Posted On 10/09/2025 Refreshed On 12/10/2025 **Job Overview** ... **Responsibilities** The **IT Infrastructure Administrator ** is responsible for maintaining and...maintain a strong security posture. + Assist in developing cybersecurity awareness and data protection practices among staff. +… more
- Serco (Washington, DC)
- …to apply now (https://careers-sercous.icims.com/jobs/71687/systems- administrator -%28hybrid- infrastructure %29 ... **Position Description** Serco is seeking a skilled Systems Administrator to support the Navy-owned PMS-ES Integrated Data Environment (IDE) in Washington, DC. This… more
- TEKsystems (San Diego, CA)
- …HAVE A CLOUD CERTIFICATION AZURE OR AWS. Description Job Title: CLOUD System Administrator Department: IT Infrastructure & Operations PURPOSE The System ... point, mentors junior team members, and ensures adherence to corporate cybersecurity and compliance standards. ESSENTIAL FUNCTIONS Infrastructure & Systems… more
- V2X (Springfield, VA)
- …Cyber IT/ Cybersecurity Workforce (CSWF) position as defined for the Cybersecurity discipline: Systems Administrator (451) - Intermediate Level. Education: + ... the globe, V2X builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful mission… more
- Belcan (Cincinnati, OH)
- M365 GCC Senior IT Administrator Job Number: 361637 Category: -Software & Systems SBU Description: A Senior IT Administrator job in Cincinnati, OH or ... Government contracting environments required. Additional info: Microsoft 365 (M365) GCC Senior Administrator IT administrator , this position plays a key role in… more
- V2X (Reston, VA)
- …If you're looking for a mission-driven career protecting critical systems and infrastructure , join our Cybersecurity Talent Pipeline today! This position ... to global cybersecurity initiatives that secure missions and protect critical infrastructure . Who Should Apply? We seek cybersecurity professionals who excel… more
- NANA Regional Corporation (South Burlington, VT)
- We are seeking an experienced Senior Network and Computer Systems Administrator to lead the administration, security, and optimization of the USCIS enterprise IT ... infrastructure . This role is critical in ensuring the availability,...used to support USCIS operations nationwide. As a senior-level administrator , you will provide technical leadership and oversight of… more
- Alaka'ina Foundation Family of Companies (Kauai County, HI)
- …configuration. + Support virtualization platforms (VMware, Hyper-V) and manage virtual infrastructure lifecycle. + Collaborate with cybersecurity teams to ... Senior Systems Administrator , Windows Location HI - Kaua'i Job Code...located in Kekaha, Hawai'i. Oversee and manage enterprise-level Microsoft infrastructure in support of US Navy operations within a… more
- SAIC (Pearl Harbor, HI)
- …VDI zero client architecture. + Microsoft Certified Solutions Craftsman: Server Infrastructure and/or Red Hat Certified System Administrator . + Experience ... **Description** SAIC is seeking qualified Cybersecurity Specialist (Information System Security Officer) for an Air Force TENCAP HOPE 2.0 contract at Joint Base… more