Jobs in the United States

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Added 1 min ago
Associate Chassis Engineer
Ford
Long Beach, CA · Long Beach
As an Associate Chassis Engineer, you will drive the design, development, and execution of novel chassis components and sub-systems - including brakes, steering, wheels, tires, and…
Added 2 mins ago
Network Manager III (Specialized - Wi-Fi) / Wireless Network Engineer
GD Information Technology, Inc.
United States
Certified Wireless Network Associate (CWNA) or equivalent or higher
Added 14 mins ago
EP
Identity and Access Management Engineer [Hybrid or Remote]
EDF power solutions
CA-San Diego US-Any City · San Diego, CA · Any City
- $107,200 to $178,600 USD / year
The Identity and Access Management (IAM) Engineer serves as the strategic anchor, technical implementer, and cultural champion for Identity and Access Management within the Cybersecurity…
Added 21 mins ago
Cloud Solutions Engineer
Humana Inc.
Remote, United States
The Cloud Solutions Engineer supports cloud-based customer experience platforms through the development, integration, testing, and optimization of conversational AI and contact center…
Added 23 mins ago
Associate Chassis Engineer
Ford Global
Long Beach, CA
As an Associate Chassis Engineer, you will drive the design, development, and execution of novel chassis components and sub-systems - including brakes, steering, wheels, tires, and…
Added 35 mins ago
Engineer- Manufacturing Technology Scaling I USA
First Solar Inc
Walbridge, OH
…a pilot manufacturing environment. Education/Experience: - Associate's Degree in an engineering or similar technical discipline combined with - 3 or more years of First Solar technical…
Added 35 mins ago
Associate Test Engineer
The Boeing Company
Heath, OH
Boeing Defense, Space & Security (BDS) seeks an Associate Test Engineer for Heath, Ohio to conduct development and overhaul of re-design strategies, that effect both hardware and software,…
Added 36 mins ago
Field Engineer 4
UNISYS CORPORATION
Loveland, OH
Added 36 mins ago
Pharmacy Engineer 2
CenterWell
West Chester, OH
The Pharmacy Engineer 2 oversees logistics, fabrication, installation, operation, application, maintenance, and repair of mechanical and electromechanical machines, equipment, tools, motors…
Added 37 mins ago
Product Design Lead - In-Row Systems
Vertiv Corporation
Westerville, OH
Added 38 mins ago
Lead Site Reliability Engineer
Humana
Columbus, OH
The Lead Site Reliability Engineer maintains, integrates and implements software applications within the organization. The Lead Site Reliability Engineer works on problems of diverse scope…
Added 43 mins ago
Power Systems Automation Engineer
SEL Engineering Services, Inc.
TX · MI · CO · IL · MN
Utilizing real-time logic controllers and communication equipment, the SEL ES Automation engineer owns the planning, design, development, testing and commissioning of the project.
Added 43 mins ago
Software Engineer in Test
Schweitzer Engineering Laboratories, Inc.
ID
Associate Software Engineer: $82,000 - $122,900
Added 46 mins ago
SH
Maintenance Engineer II - Embassy Suites Denver Downtown
Sage Hospitality
Denver, CO
- $23 USD / hour
The physical demands described here are representative of those that must be met by an associate to successfully perform the essential functions of this job. Reasonable accommodations may…
Added 50 mins ago
Robotics Technical Support Engineer II
Auris Health Inc. Legal Entity
Remote, United States
Johnson & Johnson MedTech is recruiting for a Robotic Technical Support Engineer II within the Robotic Technical Support organization, located in the Eastern Timezone. Remote work may be…
Added 50 mins ago
Sr Robotics Technical Support Engineer
Auris Health Inc. Legal Entity
Remote, United States
Johnson & Johnson MedTech is recruiting for a Senior Robotics Technical Support Engineer within the Robotic Technical Support organization, located in the Eastern Timezone. Remote work may…
Added 51 mins ago
Upgrade Install and Relocation Engineer 2 (05)
ASML US, LLC. (US01)
Austin, TX
As an Upgrade Install and Relocation Engineer, you will play a key role in bringing ASML's advanced lithography systems into production at customer sites. You will install, upgrade,…
Added 51 mins ago
Mechanical Install Engineer - EUV
ASML US, LLC. (US01)
Austin, TX
As an Upgrade Install and Relocation Engineer, you will play a key role in bringing ASML's advanced lithography systems into production at customer sites. You will install, upgrade,…
Added 53 mins ago
Stationary Engineer (nights/days)
Patheon Manufacturing Services LLC
Greenville, NC
Associate’s in applied science in related field – not required but preferred.
Added 58 mins ago
Aviation Civil Associate (Entry-level Engineer)
Michael Baker International
Peachtree Corners, GA
We currently have an opportunity in our Peachtree Corners, GA office for an Aviation Civil Associate to join our Aviation Engineering group. The position will report directly to an Aviation…
Added 59 mins ago
Workday Integration Engineer 4 (Finance)
Capital One
McLean, VA · San Francisco, CA · Cambridge, MA · Richmond, VA · NY · Plano, TX
Design and develop complex integrations within the Workday platform to support candidate and associate experience using web service technologies, SOAP, REST, WSDL, XML, XSLT.
Added 1 hour ago
Vice President
BlackRock
NY
…and five (5) years of experience in the job offered or as an Associate, Analyst, Software Engineer or a related role. Must have five (5) years of experience with: Understanding of Java…
Added 1 hour ago
Associate, Application Engineer III
BlackRock
San Francisco, CA
Job Title: Associate, Application Engineer III
Added 1 hour ago
Vice President
BlackRock
San Francisco, CA
…years of experience in the job offered or as an Application Engineer, Associate, Analyst, or related role. Must have five (5) years of experience with: Software engineering in an enterprise…
Added 1 hour ago
Associate, Application Engineer III
BlackRock
San Francisco, CA
Job Title: Associate, Application Engineer III

Robert Half

Network Security Engineer

San Antonio, TX, United States

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Job details

Posting language: English
Posted: Sep 28, 2026

Original job description

Description We are looking for a Network Security Engineer to support and strengthen enterprise network operations in San Antonio, Texas. This role focuses on securing and optimizing both on-premises and Azure-based environments while helping maintain reliable connectivity across critical infrastructure. The ideal candidate brings deep hands-on experience with network security technologies, strong troubleshooting ability, and a practical approach to designing scalable, resilient solutions.

Responsibilities:

Manage and support network infrastructure across Cisco-based on-premises environments and Microsoft Azure networking services to ensure secure, stable performance.
Diagnose complex network and hardware problems, perform root cause analysis, and restore service for high-impact incidents affecting business operations.
Evaluate existing network architecture and recommend improvements that align with future capacity, security, and operational requirements.
Oversee intrusion monitoring activities, investigate suspicious network events, and coordinate timely response actions to reduce security risk.
Maintain current security signatures, protection features, and related configurations so defensive systems remain effective against emerging threats.
Design secure network solutions for local data center and Azure Government cloud deployments in accordance with project goals and architectural standards.
Track and report network performance indicators to support operational reviews, service visibility, and ongoing infrastructure planning.
Implement firewall policy updates, web filtering adjustments, and other network security changes in accordance with approved requirements.
Perform lifecycle maintenance activities, including hardware and software upgrades for Cisco switches, Check Point firewalls, and F5 load balancing platforms. Requirements • At least 10 years of overall IT experience, including 5 or more years focused on network design, deployment, and operational support.
Minimum 5 years of hands-on experience with Check Point security technologies, including firewall administration and intrusion prevention capabilities.
Minimum 5 years of practical experience with Cisco networking platforms such as Nexus, Catalyst, routers, ASA, and VPN technologies.
Strong knowledge of Azure networking services, including virtual networks, routing, subnets, ExpressRoute, and network security controls.
Solid understanding of core networking concepts such as TCP/IP, BGP, subnetting, routing, load balancing, and IPsec.
Experience working with F5 load balancers and related traffic management solutions in enterprise environments.
Scripting ability in PowerShell, Python, Bash, or similar languages is preferred.
Bachelor’s degree in Information Technology, Information Security, or a related field, or four additional years of equivalent network security engineering experience; CCNA required, Azure Network Engineer Associate preferred, and must be a U.S. citizen eligible to obtain and maintain Tier 3 / Level II IT Security Clearance. Technology Doesn't Change the World, People Do.®

Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.

Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app (https://www.roberthalf.com/us/en/mobile-app) and get 1-tap apply, notifications of AI-matched jobs, and much more.

All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

© 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use (https://www.roberthalf.com/us/en/terms) and Privacy Notice (https://www.roberthalf.com/us/en/privacy) .

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