- Amentum (Warrenton, VA)
- …video, and data, global communications network that facilitates collaboration among senior leaders and key staff. **Responsibilities:** + Administer and maintain ... Windows server environments, including Active Directory , DNS, DHCP, and Group Policy + Manage and...as VMware and/or Hyper-V + Monitor system performance, review security logs, and apply critical updates and patches +… more
- CIBC (Chicago, IL)
- …and hands-on mentorship to junior and peer engineers. + Work closely with Application Operations , End User Tech, Asset Management, and Security teams to deliver ... visit CIBC.com (https://www.cibc.com/en/about-cibc.html) INFRASTRUCTURE ENGINEER **Position Summary:** As a ** Senior Infrastructure Engineer** within CIBC's **US Infrastructure Planning and… more
- SAIC (Scott AFB, IL)
- …Systems Directorate. You'll play a pivotal role in supporting the operations , optimization, security , and modernization of mission-critical infrastructure, ... while minimizing costs. + Assist with configuration management, hardening system security controls, and leveraging Active Directory forests, Group Policies,… more
- CareFirst (Reston, VA)
- …with internal and external clients professionally, coordinating with IT infrastructure, operations , and security teams, and implementing policies and ... for leading the infrastructure solution, implementation, and supporting the daily operations in Microsoft products such as Windows, Microsoft 365 suite of… more
- Schrodinger (NY)
- …setting) + At least two years of experience in systems administration, IT operations , or a senior desktop support role + Proven experience administering ... of the systems that support our scientific applications and business operations . Your expertise will be crucial in maintaining operational excellence, minimizing… more
- ASM Global (Oklahoma City, OK)
- Under general supervision of the Senior Director of Facility Operations and Capital Projects, coordinate, supervise, and direct personnel, subcontractors, and ... Oklahoma City Thunder and the NBA on providing a security and state of the art network. + Implement...effective budgetarily form. + In the absence of the Senior Director of Facility Operations and Capital… more
- Parsons Corporation (Dallas, TX)
- … security (firewalls, access control, secure configurations) to daily operations . + Work within established storage technology concepts (SAN/NAS, storage tiers, ... troubleshooting and resource management. **Collaboration & Documentation** + Work closely with senior engineers, security teams, and application owners to ensure… more
- Helena School District (Helena, MT)
- …+ Date Posted: 1/13/2026 + Location: Lincoln Center (Administration Offices) Senior Network Engineer As a Network Engineer for Helena School District, ... and staff. This position facilitates academic achievement through the operations of a robust and reliable infrastructure that supports...Some of what you will do: + Management of security systems to include but not limited to firewalls,… more
- Citigroup (Irving, TX)
- …desk administration activities, including network maintenance, technical guidance, and security in coordination with the Technology Infrastructure team. The overall ... of judgement and autonomy. + Acts as SME to senior stakeholders and /or other team members. + Appropriately...support for all Windows Server operating systems, including Active Directory , Group Policy, DNS, DHCP, Clusters, IIS, and other… more
- CACI International (Chantilly, VA)
- …Type of Travel: Local * * * **The Opportunity:** Join our team as a Senior System Engineer in Data Security , supporting our prestigious engineering client. In ... regulations, ensuring data availability and compliance with Zero Trust security measures. Your knowledge of strong authentication methods, including multi-factor… more