Jobs in the United States

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Senior Mechanical Engineer, Fluid Systems
Panthalassa
Portland, OR
This role is ideal for a highly capable engineer who thrives in hands-on technical work, enjoys solving complex problems, and is motivated to build robust, real-world systems. You will have…
Added 2 mins ago
Systems Engineering I, SAOC SEIT, El Segundo (Onsite)
RTX
United States
Qualifications You Must Have
Added 2 mins ago
Systems Engineer (ONSITE)
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United States
Qualifications You Must Have
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Senior Systems Engineer (ONSITE)
RTX
United States
Qualifications You Must Have
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Principal Systems Engineer (ONSITE)
RTX
United States
Qualifications You Must Have
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Engineer II: Engineering Development Program - Materials & Processes Engineering and Mechanical Disciplines (Onsite)
RTX
United States
Qualifications You Must Have
Added 2 mins ago
SM-6 Transition to Production (TTP) Subassemblies Integrated Product Team Lead (PTL)
RTX
United States
Qualifications You Must Have
Added 2 mins ago
LabVIEW Software & Test Systems Engineer
RTX
United States
Qualifications You Must Have
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Principal Software Engineer - Mission Sensors (Onsite)
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Qualifications You Must Have:
Added 2 mins ago
Senior Principal Software Engineer - Mission Sensors (Onsite)
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Added 2 mins ago
Senior Software Engineer - Mission Sensors (Onsite)
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United States
Qualifications You Must Have:
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Software Engineer II - Mission Sensors (Onsite)
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United States
Qualifications You Must Have:
Added 2 mins ago
Logistics Fielding Analyst
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United States
Qualifications You Must Have
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Mechanical Systems Design Rotational Engineer I (Onsite)
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Qualifications You Must Have
Added 2 mins ago
UG
Senior Manager, Software Engineering - Remote
UnitedHealth Group
Eden Prairie, MN
- $112,700 to $193,200 USD / year
area, you will be required to work in the office a minimum of four days per week
Added 3 mins ago
Systems Engineer
American Eagle Financial Credit Union Incorporated
East Hartford, CT
Must have experience in customer focused businesses · Must have experience managing client-server and SAN storage environments
Added 3 mins ago
1729 - Construction Manager I
HNTB
Saint Louis, MO
Must have experience with the railroad and steel bridges
Added 3 mins ago
Sr. Project Engineer - Controls
Mars
Topeka, KS
Designing systems and selecting hardware and/or directing third-party engineering and/or system Integrator firms Providing design services to meet their contract deliverables
Added 4 mins ago
SP
Systems Engineer - Client Management
Seattle Public Schools
Seattle, WA
- $99,257.6 to $127,441.6 USD / year
…position differs from others in its class by the complexity of system and applications/scope on which it works and the amount of guidance it…
Added 4 mins ago
TD
Engineering Technician Trainee/Senior Engineering Technician (NY HELPS) Region 3
Transportation, Department of
Syracuse, NY
- $40,307 to $67,990 USD / year
Responsibilities may include serving a role within the Incident Command System to support the department’s response to regional and statewide emergency situations.
Added 4 mins ago
TD
Engineering Technician Trainee/Senior Engineering Technician (NY HELPS) Region 3
Transportation, Department of
Syracuse, NY
- $40,307 to $67,990 USD / year
Responsibilities may include serving a role within the Incident Command System to support the department’s response to regional and statewide emergency situations.
Added 4 mins ago
TD
Professional Engineer 1 (Civil), NY HELPS - Region 3
Transportation, Department of
Syracuse, NY
- $102,406 to $127,439 USD / year
Duties Description As a Professional Engineer 1 (Civil) in the Construction Group, the selected candidate may be assigned to an Engineer-In-Charge position on one or more active…
Added 5 mins ago
Industrial Engineering Intern - UniFirst Owensboro
UniFirst Corporation
KY
…and support pace rating and basic statistical checks under engineer…
Added 5 mins ago
GC
Systems Engineer (St. Louis, MO)
Geospatial Consulting Group International (geocgi)
St. Louis, MO
- $100,000 to $150,000 USD / year
Geocgi is seeking a Systems Engineer to support enterprise geospatial and IT systems in secure, mission driven environments for the National Geospatial-Intelligence Agency (NGA) and key…
Added 6 mins ago
Electrical Engineer
FIRSTCALL MECHANICAL GROUP LLC
TAMPA, FL
We are seeking a motivated and detail-oriented Electrical Engineer to join our team. In this role, you will be responsible for designing, developing, testing, and supporting electrical…

Robert Half

Network Administrator

Los Angeles, CA, United States

$70,000 to $75,000 USD / year

Apply on roberthalf.com About employer

Applications open in a new tab.

Job details

Pay: $70,000 to $75,000 USD / year
Apply by: Dec 18, 2026
Posting language: English
Posted: Nov 12, 2026

Original job description

We are looking for a Network Administrator to support and improve a complex technology environment in Los Angeles, California. This position focuses on maintaining secure, reliable network operations while partnering with technical teams to resolve issues and optimize performance. The ideal candidate brings hands-on experience with Cisco infrastructure, firewall platforms, Microsoft technologies, and system administration across mixed environments.

Responsibilities:

Manage daily network operations, including monitoring, troubleshooting, and maintaining connectivity across routers, access points, and related infrastructure.
Configure and support Cisco-based networking equipment to ensure stable performance, appropriate segmentation, and dependable access for users and systems.
Administer firewall solutions by applying security policies, reviewing traffic behavior, and addressing risks that may affect availability or data protection.
Support Microsoft and Active Directory environments by maintaining core services, user access, and system integrations tied to network functionality.
Maintain backup technologies and recovery processes to help protect critical systems and support business continuity objectives.
Assist with hardware deployment, upgrades, and configuration management activities to keep infrastructure current, documented, and operating efficiently.
Provide technical support for Linux-connected systems and specialized EO/IR platforms as they relate to network access, performance, and interoperability.
Contribute to network design improvements by evaluating existing configurations and recommending practical enhancements for scalability, resilience, and security.We are seeking a motivated and resourceful Technical Support Engineer to join a growing engineering team supporting enterprise networking, cloud, storage, and media technology environments. This position is ideal for someone who enjoys troubleshooting complex technical issues, learning new technologies, and working collaboratively in a fast-paced environment. The successful candidate will be a strong team player with excellent problem-solving skills, a methodical troubleshooting approach, and a desire to expand their technical expertise across multiple disciplines.

Key Responsibilities

Provide technical support for enterprise networking and infrastructure environments
Troubleshoot network connectivity issues using a structured and logical methodology
Configure and support enterprise-grade networking equipment, including switches, routers, and firewalls
Monitor, diagnose, and resolve system and network incidents
Manage support tickets and escalate issues when appropriate
Participate in an on-call support rotation for critical infrastructure incidents
Assist with cloud, virtualization, storage, and containerized environments
Support file transfer and video streaming technologies
Collaborate with engineering teams on infrastructure improvements and operational initiatives
Contribute to automation and scripting efforts to improve efficiency

For immediate consideration, direct message Reid Gormly on LinkedIn and APPLY NOW!

•Required Qualifications

Strong Linux/Unix administration skills
Comfortable working extensively from the command line (CLI)
Solid understanding of networking fundamentals and the OSI model
Experience troubleshooting TCP/IP network environments
Knowledge of:
VLANs
DHCP
NAT
DNS
TCP/IP
IPv4
Familiarity with routing protocols, including:
BGP
MPLS
OSPF
IS-IS
Experience with enterprise networking equipment such as routers, switches, and firewalls
Understanding of ticket management and escalation processes
Strong communication and documentation skills

Preferred Qualifications

Scripting and automation experience
Knowledge of data storage technologies
Experience with video streaming platforms and workflows
Familiarity with file transfer technologies such as Aspera
Experience working within AWS environments
Exposure to virtualization and containerization technologies
Interest in continuing technical education and certification programs

Apply on roberthalf.com About employer

More about this job

Skills

System administration
Troubleshooting
Data protection
Microsoft Active Directory
Technical support
Linux
Problem solving
Troubleshoot
UNIX
DHCP
DNS
BGP
OSPF
Communication skills
Documentation
Data storage
AWS

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Work requirements

Jobs in the United States