180 Results for

Network Security Jobs in San Antonio, TX

Jobs

New!

San Antonio, TX6 days ago

Quickly and decisively acts in fast changing, unpredictable situations, shows tremendous amount of initiative in tough situations, is exceptional at spotting and seizing opportunities, proactively plans projects and tasks within application. Provides leadership and expertise to evaluate planned platform growth, increasingly demanding enterprise service level requirements in order to identify, design, and implement technology solutions that exceed expectations.

New!

San Antonio, TXToday

As a leading systems integrator and alarm monitoring company, we deliver the STC Difference, serving countless long-term clients with solutions and services that protect their people, customers, and assets. Securitas Technology Corporation (STC) is a division of Securitas AB, the largest protective services provider in the world with over 370,000+ Securitas Heroes across the world.

San Antonio, TX30+ days ago

Full-time
Employee

9+ years of experience in Platform Engineering or Software Development (Python or Go) with Bachelors in related field; OR 7 years relevant experience with Masters in related field; OR High School Diploma or equivalent and 13 years relevant experience. When extending an offer, Enlighten takes a variety of factors into consideration which include, but are not limited to, the role's function, internal equity and a candidate's education or training, work experience, certifications and key skills.

San Antonio, TX30+ days ago

Full-time
Employee

Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. When extending an offer, Enlighten takes a variety of factors into consideration which include, but are not limited to, the role's function, internal equity and a candidate's education or training, work experience, certifications and key skills.

San Antonio, TX30+ days ago

Full-time
Employee

Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. 5+ years of experience in Platform Engineering or Software Development (Python or Go) with Bachelors in related field; OR 3 years relevant experience with Masters in related field; OR High School Diploma or equivalent and 9 years relevant experience.

San Antonio, TX30+ days ago

Full-time
Employee

5+ years of experience in Platform Engineering or Software Development (Python or Go) with Bachelors in related field; OR 3 years relevant experience with Masters in related field; OR High School Diploma or equivalent and 9 years relevant experience. Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science.

San Antonio, TX30+ days ago

Full-time
Employee

9+ years of experience in Platform Engineering or Software Development (Python or Go) with Bachelors in related field; OR 7 years relevant experience with Masters in related field; OR High School Diploma or equivalent and 13 years relevant experience. Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science.

San Antonio, TX16 days ago

$99,000–$225,000 Per Year

3+ years of experience with firewall and enterprise security design, including device hardening, intrusion detection systems and intrusion prevention systems, SIEM, firewalls, internet protocol security, vulnerability assessment, and intrusion detection. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

San Antonio, Texas30+ days ago

Full-time and part-time paid internship opportunities will be available in numerous departments, which may include: Information Technology, Accounting, Marketing, Human Resources, Mortgage, Insurance, Legal, PEO, Lender Placed Operations, Financial Institutions, Investment Services and Training. Currently pursuing a Bachelor’s or Master’s degree at an accredited university/college in Cyber Security, Information Systems, Business Management, Risk or Emergency Management, or related program.

San Antonio, TX30+ days ago

Full-time and part-time paid internship opportunities will be available in numerous departments, which may include: Information Technology, Accounting, Marketing, Human Resources, Mortgage, Insurance, Legal, PEO, Lender Placed Operations, Financial Institutions, Investment Services and Training. Serious candidates will possess the minimum qualifications: Currently pursuing a Bachelor's or Master's degree at an accredited university/college in Cyber Security, Information Systems, Business Management, Risk or Emergency Management, or related program.

San Antonio, TX30+ days ago

General understanding of Cisco Nexus 9000 series switches • General understanding of Cisco Catalyst switches (9300, 9200CX, etc.) • Eager to learn • Team oriented • Excellent communication skills (verbal and written) • Familiar with the following Cisco Webex Calling, CUCM and UCCX • VMware ESXi • Dell Storage systems • Brocade FC switches • SAN • NAV • Infor HMS and Sales & Catering platforms • Guestroom technology (InfoValue/Crave/JamF MDM solution). Bachelor's degree in Computer Science, Computer Engineering, or other relevant field and/or additional relevant IT related experience 8+ years of experience supporting IT Infrastructure Network environments and/or 6 years with advanced degree.

San Antonio, TX11 days ago

Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities. Preferred: Collaboration with other IT teams: Work closely with systems, security, facilities and other operations teams to ensure seamless integration of their technology needs with existing infrastructure components.

New!

San Antonio, TX3 days ago

$65,000–$120,000

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Vaco by Highspring values a diverse workplace and strongly encourages women, people of color, LGBTQ+ individuals, people with disabilities, members of ethnic minorities, foreign-born residents, and veterans to apply.

San Antonio, Texas8 days ago

Seeking experienced offensive security professionals to conduct security assessments, red team operations, and network exploitation activities in support of client security requirements. We partner with our customers to help them overcome challenges in every corner of technology and defense—including the ones still being explored.

San Antonio, TX18 days ago

$119,800–$234,700 Per Year

This will include performing network design and/or network operations work to enhance the availability and scalability of the CE Network, participate in on-call DRI rotation to provide support, and perform complex incident management and problem resolution for network and security systems. Monitor network system state using tools such as SNMP, Sflow/netflow, and Telemetry, in compliance with current capacity plan guidelines, and network services budgets, including reviewing invoices from service providers for usage, errors, and inconsistencies, and making adjustments where feasible.

San Antonio, TX30 days ago

Essential Functions: Provide Network Support services for a Department of Defense (DoD) Senior Leader Network, exercising discretion and independent judgement when events or incidents occur to ensure corrective actions are captured and incidents resolved in an expedient manner. Must be able to observe and interpret computer and network system messages instantly and use independent decision-making skills to ensure commands are immediately addressed and that network systems are restored quickly when hardware, software, or power failures occur.

San Antonio, TX18 days ago

$117,500–$176,300 Per Year

Basic Qualifications: Bachelor's degree with 12 years of experience, Master's degree with 10 years of experience or a PhD with 8 years of experience in Electrical Engineering, Systems Engineering, Software Engineering, Computer Engineering, Physics, Mathematics or related technical fields; an additional 4 years of experience may be considered in lieu of a degree. Hands‑on experience supporting ATO‑related security assessments and preparing System Security Engineering (SSE) documentation (e.g., Cybersecurity Strategies, Information Support Plans, Program Protection Plans).

San Antonio, TX30+ days ago

REQUIRED: Cisco Certified Network Professional (CCNP) and Certified Information Systems Security Professional (CISSP) Preferred: CCIE (Cisco Certified Internetwork Expert) or equivalent Bachelors degree in Computer Science/Engineering or equivalent; 5 years with degree OR 10 years with technical/vocational certification 10-14 years' relevant technical experience required. Description NexGen Data Systems is seeking a Senior Network Engineer to serve as key personnel and technical authority for CONUS region network operations, providing expert-level troubleshooting, technology evaluation, and strategic guidance for approximately 70+ MTF locations across continental United States.

Randolph Air Force Base, TX30+ days ago

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Assists Senior Engineers in preparation of Designs, including: Narrative Design Documents, Systems Designs, Subsystem Designs (CAD / Panels / Layouts / Wiring / Hardware / Communications).

Lackland Air Force Base, TX30+ days ago

New!

San Antonio, TX2 days ago

$65–$70 Per Year
Full-time
Employee

This position is ideal for a candidate a hands-on network professional with strong OT and enterprise networking experience, proven ability to work in manufacturing environments, and a collaborative approach to supporting both technical teams and non-technical stakeholders. The successful candidate will be responsible for onsite serves as a key technical resource and liaison between IT and plant engineering to ensure OT network solutions are delivered securely, efficiently, and with zero unplanned downtime.

san antonio, TX30+ days ago

Professional certifications from one of the following preferred: Cisco Certified Network Professional (CCNP), Cisco Certified Netware Engineer (CNE), Certified Information Systems Security Professional (CISSP). 5 years of related experience, or an Associate's degree and 2 years related experience, may be substituted for required education/experience.

San Antonio, TX30+ days ago

If you are an individual with a disability, or have known limitations related to pregnancy, childbirth, or related medical conditions, and would like to request a reasonable accommodation for any part of the employment process, please contact us at job-assist@akima.com or 571-353-7053 (information about job applications status is not available at this contact information). The Senior Network Engineer is responsible for leading the design, implementation, and support of terrestrial network connectivity, including inside plant infrastructure.

Bulverde, TX30+ days ago

This role leads the corporate networking function supporting offices, campuses, remote workforce connectivity, and internal services, while maintaining clear separation from customer-facing or product cloud networks. The role combines hands-on technical leadership, people management, and vendor oversight, ensuring high availability, performance, and compliance across all corporate network services.

San Antonio, TX25 days ago

This position will serve as a subject matter expert in the Enterprise Network Team and provide guidance to various divisions within our organization, will require minimal guidance and supervision, be pro-active, show initiative, maintain a positive attitude, possess excellent communication skills and serve as a mentor to other team members. Network Administration - Organizing, installing, and supporting the organization's computer systems, including local area networks (LANs), wide area networks (WANs), network segments, intranets, and other data communication systems.

Lackland Air Force Base, Texas30+ days ago

Randolph Air Force Base, TX30+ days ago

San Antonio, TX30+ days ago

$80,000–$128,000 Per Year

Qualifications Required Qualifications: Bachelor's degree with 5 years of experience, Masters degree with 3 years of experience, PhD with 0 years of experience, Will accept four additional years of experience in lieu of degree US Citizenship and a current active TOP SECRET Clearance with SCI. Our team of experts provides innovative engineering, logistics, sustainment, and customer support to ensure the functionality of network infrastructure, while addressing the most complex cyber operations and national defense challenges.

San Antonio, TX30+ days ago

$105,100–$231,100 Per Year

Qualifications: • Bachelors degree in Computer Science, Information Technology, or equivalent work experience • 10+ years of related work experience • TS/SCI w/ poly is required • Advanced knowledge of networking protocols (TCP/IP, OSPF, BGP, MPLS, etc.) • Expertise in configuring and managing enterprise-level network equipment (Cisco, Juniper, etc.) • Strong understanding of network security principles and best practices • Proficiency in network monitoring and analysis tools • Excellent problem-solving and analytical skills • Strong communication and leadership abilities. Works individually and actively participates on integrated teams Understands and applies more advanced concepts and processes to daily activities Assists Lead Services Engineers in implementing their activities Can perform all tasks of lower-level technicians or specialists.

Bulverde, TX30+ days ago

San Antonio, TX30+ days ago

Working technical knowledge of network control protocols (QOS, PfR, PoE, NTP, DHCP), network management protocols (CDP, FTP, TFTP, SNMP) and security protocols (SSH, HTTPS, AAA, IPSec, TustSec). Requirements: Must have at least 7 years of experience designing, deploying, and implementing core route/switch and/or data center networks in accordance with industry best practices.

San Antonio, Texas30+ days ago

In support of a challenging, critical, and rewarding program that provides integrated voice, video, and data services throughout the Information Technology lifecycle, Amentum is seeking a Network Engineer - Staff to join our dynamic team of IT professionals dedicated to fostering a positive and collaborative work environment. Must possess a current Cisco Certified Network Associate (CCNA) Certification and one of the following 8140 IAT Level II or III baseline certifications: Level II certs include – CCNA Security, GISCP, GSEC, Security+ CE, SSCP.

San Antonio, TX30+ days ago

In support of a challenging, critical, and rewarding program that provides integrated voice, video, and data services throughout the Information Technology lifecycle, Amentum is seeking a Network Engineer - Staff to join our dynamic team of IT professionals dedicated to fostering a positive and collaborative work environment. Required Certifications: Must possess a current Cisco Certified Network Associate (CCNA) Certification and one of the following 8140 IAT Level II or III baseline certifications: Level II certs include CCNA Security, GISCP, GSEC, Security+ CE, SSCP.

Lackland Air Force Base, TX30+ days ago

San Antonio, TX30+ days ago

Randolph Air Force Base, TX30+ days ago

San Antonio, TX30+ days ago

San Antonio, TX16 days ago

$77,600–$176,000 Per Year

You Have: 5+ years of experience designing, deploying, and supporting network and security architectures within DoD hybrid environments, including implementing Zero Trust principles and advanced routing designs such as BGP AS_PATH loop prevention and max‑prefix route‑limit protection. You'll apply your expertise in routing and switching, network design and architecture, system interoperability, IP engineering, network transport layers, multi-protocol label switching, gateway protocol, and virtual routing and forwarding as you guide our team of problem-solvers to help the DoD evolve and deploy new capabilities and technologies.

San Antonio, TX23 days ago

$74,340–$87,000 Per Year

College degree in Engineering or a related field and 3-5 years professional level experience; or 6+ years professional level related Engineering/Technical experience; or an equivalent combination of education and professional level related Engineering/Technical experience. About Segra: Segra owns and operates a wide and dense fiber-optic infrastructure footprint that provides state-of-the-art connectivity, cybersecurity, voice, cloud and colocation solutions, all backed by industry leading service and reliability.

San Antonio, TX15 days ago

$86,205–$125,055 Per Year

About Segra: Segra owns and operates a wide and dense fiber-optic infrastructure footprint that provides state-of-the-art connectivity, cybersecurity, voice, cloud and colocation solutions, all backed by industry-leading service and reliability. CCIE/CCIE Service Provider, CCNP/CCNP Service Provider, CCNA, MEF-SNCP, MEF-CECP, MEF-SDCP, CISSP, CISA, or Security+ (CompTIA) preferred.

San Antonio, TX20 days ago

$33.66–$36.10 Per Hour

General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. You'll work alongside experienced network and IT professionals supporting enterprise network infrastructure, secure communications, and network security operations.

San Antonio, TX30+ days ago

Contractor

FortunaBMC, a Veteran-Owned Business, is a staffing agency that partners with clients across the public sector to deliver highly skilled IT professionals supporting essential government programs and technology initiatives. By joining our network, you position yourself for priority consideration for new roles with our public and private sector clients.

San Antonio, TX18 days ago

$33.66–$36.10 Per Hour

San Antonio, TX30+ days ago

Required to have close visual acuity to perform an activity such as: preparing and analyzing data and figures; transcribing; viewing a computer terminal; extensive reading; visual inspection involving small defects, small parts, and/or operation of machines (including inspection); using measurement devices; and/or assembly or fabrication of parts at distances close to the eyes. Job Summary The Enterprise Network Engineer is responsible for the design, installation, testing, administration, and documentation of enterprise network hardware, software, shared components and networking protocols.

San Antonio, TX30+ days ago

$110,000–$150,000 Per Year

The Senior Network Engineer for CONUS is a key personnel, and identifies and resolves larger, more complex LAN/WLAN/WAN network problems and issues, researches network-level problems using network management tools and is responsible for providing high-level installation, configuration, documentation, management and troubleshooting of LAN/WLAN/WAN communication equipment for all DHA networked facilities. Bachelor''s degree in computer sciences, Engineering, technical degree or related discipline, and five (5) years of directly related experience; or successful completion of a certified Technical or Vocational School and 10 years of directly related experience gained through progressively higher levels of complexity.

San Antonio, TX30+ days ago

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Preferred Qualifications: Vendor certifications in multiple IDS, ACS, and CCTV systems CCURE, Lenel, Identiv/Hirsch Velocity, Bosch Radionics, Bosch CCTV, Bosch BVMS, AIphone Intercom Systems Airphone, FFT, DIVAR, Windows operating systems & certifications and experience in installation of said systems.

San Antonio, TX30+ days ago

You will design, configure, install, troubleshoot, and maintain Network Monitoring, Services and Management Systems including, but not limited to: • GEM One • Solar Winds • Cisco ISE • DNA Center • NetFlow • Security and authentication services • Cisco ISE • TACACS/TACACS+ • RADIUS • SSH • AAA • VPN • Access Control Lists. You will design, configure, install, troubleshoot, and maintain switches and switching technologies including, but not limited to: • Access Ports • Trunk Ports • VLAN • Native VLAN • Private VLAN • Multicast • STP • MAC • CAM • CEF.

San Antonio, Texas30+ days ago

CWS seeks a highly qualified Subject Matter Expert (SME) to perform as the Senior Network Engineer - CONUS - to provide network (i.e. local, wireless, and wide area network) sustainment and deployment support services to military hospitals and clinics located throughout CONUS. Acts as the lead technical authority for CONUS network operations, providing enterprise-level engineering, escalation support, and architectural guidance for DHA network infrastructure.

New!

San Antonio, Texas4 days ago

$82,015–$88,743 Per Year

Company Overview: General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. General Dynamics Mission Systems employees work closely with esteemed customers to develop solutions that allow them to carry out high-stakes national security missions.

San Antonio, TX30+ days ago

Minimum of 4 years of related experience in network environments, including network engineering, hardware and software, network security practices, and designing, planning, and implementing LANs and WANs. Install, configure, support, monitor, test, optimize, and troubleshoot problems pertaining to the deployment, integration, and implementation of new hardware and software in complex customer network environments.

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Network Security Jobs in San Antonio, TX

Information Technology Architect II - Network (Dallas - Fort Worth, San Antonio) CHRISTUS Health

Security Technician Securitas Technology

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Platform Engineer (Hybrid) - 27676 Company Confidential

Platform Engineer (Hybrid) - 26835 Company Confidential

Platform Engineer (Hybrid) - 26369 Company Confidential

Network Security Engineer Booz Allen Hamilton Inc

IT Intern (Network Security) SWBC

IT Intern (Network Security) Southwest Business Corporation

Sr Network Engineer (Route & Switch) Deloitte Touche Tohmatsu Ltd

Senior Network Engineer (Route & Switch) Deloitte Touche Tohmatsu Ltd

Network Engineer III Vaco LLC

Senior Information Security Engineer, Offensive Security Grvty

Cloud Network Engineer Microsoft Corp

Network Operations Center Help Desk Engineer 1 L3Harris Technologies Inc

Sr Principal Network Engineer Northrop Grumman Corp

Senior Network Engineer - CONUS Nexgen Data Systems Inc

Network Engineer 2 - JBSA Randolph AFB, TX M.C. Dean Inc

Network Engineer 2 - JBSA Lackland AFB, TX M.C. Dean Inc

Sr. OT Network Engineer iFlow Inc

Network Engineer University Health

Senior Network Engineer Akima

Manager, Corporate Network Services InfoPeople Corporation

Senior Network Engineer Marathon Petroleum Corp

Network Engineer 3 - Lackland AFB, TX M.C. Dean, Inc

Network Engineer 3 - Randolph AFB, Texas M.C. Dean Inc

Network Engineer Peraton Inc

Network Engineer Tier 3 CACI International Inc

Manager, Corporate Network Services Futurex

Senior Network Engineer R&S World Wide Technology Inc

Network Engineer - Staff Amentum

Network Engineer - Staff Amentum Services Inc

Network Specialist 2 - JBSA Lackland AFB, TX M.C. Dean Inc

Network Specialist 2 - San Antonio, TX M.C. Dean Inc

Network Specialist 1 - Randolph AFB, Texas M.C. Dean Inc

Network Specialist 1 - JB SA-Lackland AFB, Texas M.C. Dean Inc

Network Engineer, Senior Booz Allen Hamilton Inc

Network Provisioning Engineer Lumos Networks Corp.

Network Sustainment Engineer Lumos Networks Corp.

Junior Network Administrator General Dynamics Mission Systems, Inc

Veteran and Military Spouse IT Network Fortuna BMC

Junior Network Administrator General Dynamics Corp

Enterprise Network Engineer - UTS Customer & Operations Support University of Texas at San Antonio

Senior Network Engineer Team Lead CONUS w/Secret Clearance TekSynap Corp

Network Technician 2 - JB SA-Lackland AFB, Texas M.C. Dean Inc

Network Engineer Axient LLC

Senior Network Engineer - CONUS Computer World Services

Cyber Network Defender (ISSO) General Dynamics Mission Systems, Inc

Network Consultant I On-site Netsync Network Solutions Inc

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