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Added 2 hours ago
AE
Sr Software Engineer II - Enterprise Architecture
American Express
Phoenix, AZ
- $123,000 to $215,250 USD / year
Proactively identify system bottlenecks, debug complex issues, and drive root-cause analysis with long-term fixes
Added 3 hours ago
AE
Sr Firmware Engineer
Advanced Energy
Wilmington, MA
- $120,000 to $150,000 USD / year
As a Firmware Engineer, you'll play a key role in developing the intelligent technologies that power innovative electronic products. You'll design, develop, and enhance embedded software,…
Added 8 hours ago
Radiation Systems Engineer - Level 3 or 4 (AHT)
Northrop Grumman
Redondo Beach
Northrop Grumman’s Space Systems Sector is seeking a Radiation Systems Engineer – Level 3 or 4 to join our team in Redondo Beach, CA. This position can be filled at either Level 3 Principal…
Added 8 hours ago
Sr Engineer, Testing
Wayne Fueling Systems LLC
Lombard, IL
A Software Engineer in Test is a software engineering role within Dover Fueling Solutions that adheres to test implementations. There is the expectation they will learn what is important to…
Added 8 hours ago
Sr. Process Engineer - Growing Media
Scotts Miracle-Gro
Columbus, OH
…apply! Job Description We are looking for a Senior Process Engineer to join our Growing Media (GM) Maintenance & Engineering team at one of our plant locations. This position will be remote…
Added 11 hours ago
Sr. Manager, EAP, EAP
Amazon.com Services LLC
Nashville, TN · Bellevue, WA · Arlington, VA
- Professional credential where applicable, for example a Professional Engineer (PE), a Qualified Environmental Professional (QEP), a Certified Energy Manager (CEM), or an equivalent…
Added 11 hours ago
Substation Design Engineer
Entergy
New Orleans, LA
This position will be filled by an Engineer I, II, III or Sr., based on the experience and qualifications of the selected candidate.
Added 11 hours ago
IT Project Manager Senior
Entergy
New Orleans, LA
EEO Statement: The Entergy System of Companies provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex,…
Added 11 hours ago
ES Systems Engineer
CBRE
Burlington, TX
Perform job-site system checkout, commissioning, and testing of control applications. Confirm proper operation according to project specifications, sales proposal, and design documentation.
Added 11 hours ago
Senior Solution Architect
7-Eleven
Irving, TX
…low-level design diagrams. Understand various use cases and verify system completeness. Apply design knowledge to mitigate and gracefully handle failure scenarios. Create POC's when…
Added 11 hours ago
A
Sr. Automation & Controls Engineer
Actalent
Plano, TX
- $60 to $75 USD / hour
We are seeking a Controls Engineer with strong experience in both Allen-Bradley PLC programming and Ignition SCADA development. This role will support the design, programming,…
Added 11 hours ago
Senior Software Engineer, Graviton Software
Amazon
Austin, TX
Knowledge of system performance, memory management, and parallel computing principles
Added 13 hours ago
Facility Management Manager
HCA Healthcare
Plantation, FL
Serves as liaison between hospital maintenance team, architect, engineer, and contractor.
Added 13 hours ago
AE
Sr Software Engineer I
American Express
Sunrise, FL
- $123,000 to $215,250 USD / year
Proactively identify system bottlenecks, debug complex issues, and drive root-cause analysis with long-term fixes
Added 13 hours ago
Equipment Engineer Manager
Actalent
Sanford, FL
…leadership and engineering execution role, not a SR. design engineer or technical lead…
Added 13 hours ago
Senior Principal / Principal Flight Test Instrumentation Engineer
Northrop Grumman
Melbourne, FL
Northrop Grumman Aerospace Systems has an opening for a Flight test Instrumentation Engineer (Principal Engineer/Sr Principal Engineer) to join our team of qualified, diverse individuals.…
Added 13 hours ago
Sr Software Engineer - Java Backend Developer
HTC Global Services Inc
Orlando, FL
Job Title: Java Software Engineer (Spring Reactor, AWS & MongoDB) Position Overview
Added 13 hours ago
Sr Software Engineer
HTC Global Services Inc
Orlando, FL
The Senior Software Engineer will work closely with users and technology teams to understand system requirements, develop software components, implement enhancements, and support continuous…
Added 14 hours ago
Sr. Turbine Equipment Specialist
Constellation
Pottstown, PA
Provide technical expertise and consultation through direct involvement to identify and resolve equipment and system problems.
Added 14 hours ago
Sr. engineer (mechanical-sustaining)
Acara
King of Prussia, PA
Description Job Title: Sr. Engineer Location: King of Prussia, PA Employment Type: Temporary, 12+ months Industry: Aerospace and Defense Compensation: $27.10/hrSchedule: 9x80 About the…
Added 15 hours ago
C
Sr. NPI Advanced Quality Engineer
Carrier
Charlotte, NC
- $96,000 to $192,000 USD / year
NPD Quality Lead: Serve as the dedicated NPD Quality lead for Commercial Cooling Chillers and related system platforms.
Added 16 hours ago
Sr. Business Analyst Data Engineer
ROCKLINE INDUSTRIES INC
SHEBOYGAN, WI
Added 16 hours ago
EA INFRASTRUCTURE ENGR SR, FCH - ENTERPR
FROEDTERT
MENOMONEE FALLS, WI
Added 16 hours ago
Principal Mechanical Engineer/Sr. Principal Mechanical Engineer
Northrop Grumman
Oklahoma City, OK
Advanced Test and Support Systems (ATSS) is seeking a Principle Mechanical Engineer / Senior Principle Mechanical Engineer (Level 3/4) to join our team of qualified and diverse individuals…
Added 16 hours ago
Safety Manager (Commissioning, Startup, Traveling)
Dennis Group
Philadelphia, PA
Ensure all startup documentation, test procedures, and system handovers comply with internal and regulatory safety standards.

TriQuest

Sr. Security Engineer

San Antonio, TX, United States

$90,000 to $120,000 USD / year

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Job details

Pay: $90,000 to $120,000 USD / year
Posting language: English
Posted: Oct 30, 2026

Original job description

Senior Security Engineer

Location: San Antonio, Texas

Work Arrangement:Onsite, Monday–Friday

Employment Type: Direct Hire

Salary Range: $110,000–$120,000 annually

Industry: Information Technology / Network Security

About the Role

Our client is seeking a Senior Security Engineer to support its growing infrastructure team in San Antonio. This individual will lead the implementation, configuration, design, and administration of security technologies, including Cisco ASA firewalls, intrusion detection and prevention systems (IDS/IPS), and third-party security solutions.

Serving as a subject matter expert for the security environment, the Senior Security Engineer will evaluate network and systems architecture for vulnerabilities, monitor internal and external threats, and collaborate with networking, server, and other business teams to strengthen the organization's security posture.

Key Responsibilities

• Design, implement, configure, and administer security technologies, including Cisco ASA firewalls, IDS/IPS environments, and third-party security solutions.

• Establish and implement security best practices across network and systems infrastructure.

• Serve as the subject matter expert for security technologies, architecture, and operational practices.

• Evaluate network architecture, hardware, software configurations, and systems for security vulnerabilities.

• Monitor internal and external threats and support efforts to identify and mitigate security risks.

• Collaborate with network and server teams to secure infrastructure, systems, and applications.

• Work with business units and other departments to address security requirements and improve protection across the environment.

• Provide technical guidance and security recommendations to relevant stakeholders and executive management.

• Support the integration and administration of security products and technologies.

• Help maintain secure, reliable, and resilient infrastructure through ongoing assessment and improvement.

Required Qualifications

• Higher education degree or at least 7 years of related experience across networking, systems, and security.

• At least 5 years of experience in information security technology.

• Strong Cisco networking background.

• Solid load balancing experience.

• Strong knowledge and hands-on experience with Cisco ASA firewalls.

• Experience with DNS and Microsoft environments.

• Understanding of firewalls, proxies, antivirus technologies, and intrusion detection and prevention systems (IDPS).

• Ability to work collaboratively with infrastructure teams, business units, and management.

Preferred Qualifications

• CISSP, GSEC, or CISM certification.

• Experience with Security Information and Event Management (SIEM) technologies.

• Additional experience integrating and administering third-party security products.

What We're Looking For

The ideal candidate is an experienced security professional with strong Cisco expertise, practical infrastructure knowledge, and the ability to serve as a trusted security resource. This individual should be comfortable identifying vulnerabilities, recommending improvements, and working across technical teams to implement effective security practices.

Systems Engineer

Location: San Antonio, TX

Work Arrangement: Onsite, Monday-Friday

Employment Type: Direct Hire

Salary: $90,000 annually

Industry: Information Technology / Enterprise Infrastructure

About the Role

Our client is seeking an experienced Systems Engineer to manage and maintain enterprise server infrastructure, Microsoft technologies, and virtual desktop environments. This role is responsible for Active Directory, Group Policy, Windows Server, Exchange, SCCM, and VMware Horizon, while providing Tier 3 technical support and leading infrastructure-related projects. The ideal candidate has strong enterprise systems administration and engineering experience, excellent troubleshooting skills, and the ability to collaborate with technical teams, vendors, and business stakeholders.

Key Responsibilities

• Manage and maintain Active Directory, Group Policy Objects (GPO), Windows Server, AD Proxy, and Windows security.

• Install, configure, and maintain Active Directory, domain services, and Group Policy environments.

• Design and engineer virtual infrastructure solutions, including virtual machine clustering.

• Administer Exchange 2016 and messaging systems.

• Support and deploy Microsoft System Center Configuration Manager (SCCM).

• Provide Tier 3 engineering support across enterprise environments.

• Administer VMware Horizon virtual desktop infrastructure (VDI).

• Lead technical projects involving the design and review of new server systems and business applications.

• Analyze and resolve complex enterprise hardware and software issues in collaboration with peer teams and vendors.

• Monitor system performance, respond promptly to critical alerts, and escalate incidents when necessary.

• Support backup and disaster recovery strategies for virtual environments.

• Implement security and Group Policy best practices in accordance with organizational policies.

• Document technical issues, resolutions, configurations, and system processes.

• Provide technical guidance and support to junior staff as needed.

Required Qualifications

• Bachelor’s degree in Computer Science.

• 5+ years of experience with server hardware, operating systems, software installation, and configuration.

• 5+ years of systems administration and engineering experience in an enterprise environment.

• 5+ years of experience working with Active Directory, Exchange, and SCCM.

• Experience working in Windows Server 2012 environments.

• Expert-level knowledge of DNS, DHCP, DFS, and Active Directory Federation Services (AD FS).

• Working knowledge of Storage Area Network (SAN) infrastructure and configuration supporting virtual systems.

• Experience supporting backup and disaster recovery strategies for virtual environments.

• Strong understanding of security policies and Group Policy implementation.

• Experience documenting technical issues, resolutions, configurations, and processes.

• Strong troubleshooting, analytical, and problem-solving skills.

• Ability to communicate effectively with engineering teams and application business owners.

• Ability to prioritize and execute tasks in a fast-paced environment.

What We're Looking For

The ideal candidate is a technically strong systems engineer who can independently troubleshoot complex enterprise infrastructure issues, maintain secure and reliable systems, and contribute to infrastructure design and implementation projects. This individual should be comfortable providing advanced technical support, coordinating with vendors, and guiding junior team members when needed.

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More about this job

Skills

IDS
IPS
Security threats
Security regulations
Cybersecurity
DNS
CISSP
CISM
Event planning
Microsoft Active Directory
Microsoft Windows Server
Microsoft Exchange
VMware
Technical support
System administration
Troubleshooting
Microsoft Windows
Microsoft System Center
Collaboration
Monitor system performance
Implement ICT recovery system
Computer science
DHCP
SAN
Problem solving

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