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Cybersecurity Engineer Isso Hybrid

San Antonio,TX

1214 Cybersecurity Engineer Isso Hybrid jobs in San Antonio,TX

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Cybersecurity Engineer SME

GovCIO LLC

Jbsa Lackland, TX 78236

$200,000/yr
New, Posted 18 hours ago
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FSO - Cybersecurity Senior Manager

EY

San Antonio, TX 78284

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Cybersecurity - TVM - SIEM/SOAR - Senior Manager - Location OPEN

EY

San Antonio, TX 78284

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AI Engineer

BOOZ, ALLEN & HAMILTON

San Antonio, TX 78228

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • 3+ years of experience developing and maintaining production sof tware systems in Python
  • Experience designing and implementing intelligent AI agent architectures using LangChain, LangGraph, AutoGen, MCP, or A2A
  • Experience building RAG solutions with KGs and fine-tuning SLMs using ONNX, GGML, or Ollama
  • Experience integrating LLMs, external APIs, and distributed services into production environments with optimized inference workflows
  • Experience developing AI evaluation frameworks, integration tests, and production validation using ReAct and human-in-the-loop met hodologies
  • Knowledge of secure HTTP APIs, OAuth2, JWT, API Keys, containerization, and CI / CD pipelines
  • Ability to travel up to 25% of the time
  • TS/SCI clearance
  • Bachelor's degree in CS, Engineering, or Data Science
  • DoD 8140 baseline Level II Certification such as Security+, CySA+, CISSP, or DoD Cyber Workforce Framework Certification
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New, Posted 3 hours ago
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Principal/Sr Principal Cyber Systems Engineer

Northrop Grumman

San Antonio, TX 78284

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Senior Linux Administrator

GovCIO LLC

San Antonio, TX 78226

$135,000/yr
Onsite

  • High School with 9+ years (or commensurate experience)
  • Clearance Required: TS/SCI with NATO Secret
  • DoD 8140 – _451 System Administrator IT (Cyberspace)_ certification(s) (Cloud+ - CompTIA Cloud plus; GICSP - Global Industrial Cyber Security Professional; GSEC - GIAC Security Essentials Certification; Security+ - CompTIA Security plus; and/or SSCP - Systems Security Certified Practitioner) and/or affiliated training as identified within the DoD 8140 Qualification Matrix ( (Cyberspace) – 451 System Administrator; Intermediate
  • 7+ years of hands-on enterprise Linux systems administration experience, including substantial recent experience administeringRed Hat Enterprise Linux (RHEL) in production environments.
  • Demonstrated experience serving as a senior administrator, technical lead, primary escalation resource, or technical owner forproduction Linux systems.
  • Ability to independently administer and troubleshoot Linux systems from the command line without reliance on a graphical userinterface.
  • Demonstrated hands-on administration of Red Hat Satellite, including host registration, repositories, Content Views, LifecycleEnvironments, Activation Keys, subscription/manifests, synchronization, package/patch deployment, and troubleshooting contentor registration failures.
  • Working knowledge of Satellite command-line administration using Hammer CLI or equivalent methods. Experience with SatelliteCapsules and distributed content architectures is advantageous.
  • Demonstrated experience performing enterprise RHEL patch management, including planning, testing, deployment, validation,remediation of failed updates, and rollback/recovery considerations.
  • Demonstrated hands-on implementation and remediation of DISA STIG requirements on RHEL systems. Familiarity with STIGterminology alone is not sufficient.
  • Experience reviewing vulnerability or compliance findings and implementing operating-system-level remediation in coordinationwith cybersecurity personnel.
  • Strong knowledge of Linux security controls and administration, including SELinux, firewalld, SSH, sudo, PAM, permissions, auditing,account management, service hardening, and certificate management.
  • Strong Bash scripting proficiency with demonstrated ability to create and maintain scripts used for systems administration andautomation.
  • Ability to write Bash scripts using variables, loops, conditionals, functions, error handling, exit codes, logging, text processing, andcommand-output validation.
  • Demonstrated experience using configuration management, orchestration, or infrastructure automation technologies such asAnsible, SaltStack, Puppet, Chef, or equivalent.
  • Strong understanding of RHEL package and repository management, including RPM, DNF/YUM, .repo configuration, packagedependencies, and local or enterprise repositories.
  • Demonstrated experience administering Linux virtual machines in a VMware vSphere/vCenter environment, including provisioning,compute/memory allocation, virtual networking, storage interaction, snapshots, and VMware/Open VM Tools.
  • Strong Linux troubleshooting skills across operating system, compute, memory, disk, I/O, application, network, authentication, andservice layers.
  • Strong understanding of core Linux administration, including systemd, journald/system logging, cron/systemd timers, kernel andOS parameters, filesystems, process management, and boot/recovery procedures.
  • Demonstrated experience managing Linux storage, including partitions, Logical Volume Manager (LVM), filesystemcreation/expansion, mounts, NFS, disk utilization, and storage troubleshooting.
  • Strong understanding of enterprise networking concepts as they relate to Linux administration, including TCP/IP, DNS, routing,subnets, VLANs, NTP, firewalls, ports, and protocols.
  • Experience integrating Linux systems with enterprise authentication and directory services such as Microsoft Active Directory, LDAP,Kerberos, or SSSD.
  • Experience managing certificates, certificate chains, trust stores, and TLS-enabled Linux services.
  • Experience monitoring Linux system health and analyzing CPU, memory, disk, I/O, process, network, and application performance.
  • Experience performing system backup, restoration, recovery, and troubleshooting activities.
  • Demonstrated ability to independently investigate complex technical issues, identify root causes, develop corrective actions,implement solutions, validate results, and document the outcome.
  • Demonstrated ability to manage multiple technical priorities while maintaining production system availability and security.
  • Strong technical documentation skills, including development and maintenance of procedures, system configurations,troubleshooting documentation, and SOPs.
  • Strong written and verbal communication skills and the ability to coordinate effectively with cybersecurity, virtualization,networking, application, engineering, and customer teams.
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Infrastructure Engineer - Mid Level

USAA

San Antonio, TX 78288

HybridFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

  • Bachelor's degree OR 4 years of relevant education and/or experience.
  • 4 years of infrastructure experience demonstrating depth of technical understanding within a specific discipline(s)/technology(s) or applicable IT experience such as IT Management, Software Development, Data Engineering, and Agile Product/Release Management.
  • 2 years of experience in creating, modifying, and maintaining infrastructure and individual system components.
  • Proficient level of business acumen in the areas of business operations, risk management, industry practices and emerging trends.
  • Knowledge and understanding of designing scalable IT system infrastructures, implementing system changes, or automating service delivery and maintenance tasks.
  • Basic understanding of cloud technologies and tools.
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Cyber Full-Stack Technical Software Engineer

Deloitte

San Antonio, TX 78284

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CUCM Engineer

BOOZ, ALLEN & HAMILTON

San Antonio, TX 78228

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • 5+ years of experience engineering, administering, servicing or troubleshooting Cisco Unified Communications Manager ( CUCM ) or Cisco UC Devices in an enterprise environment
  • Experience implementing, configuring, or supporting VoIP or IP telephony solutions, including SIP, SCCP, dial plans, and voice gateways
  • Ability to deploy and administer Cisco collaboration applications, including Cisco Jabber, Webex, Micro soft Teams, or Cisco IM and Presence
  • Ability to configure, deploy, and support Cisco voice and video endpoints, including IP phones and Video Teleconferencing ( VTC ) systems
  • Ability to administer enterprise conferencing platforms such as Cisco Meeting Server ( CMS)
  • Ability to troubleshoot voice, video, and collaboration issues using SIP, RTP, QoS, and call t race analysis
  • TS/SCI clearance
  • HS diploma or GED
  • DoD 8140 Cybersecurity Certification such as CompTIA Security+ CE Certification
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Network Support Engineer

Insight Global

San Antonio, TX 78284

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