194 security systems engineer jobs at 102 companies in San Marcos, TX
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Systems Engineer
Austin, Texas, United States
HybridFull Time
Proven software engineering experience building and maintaining secure, highly-available distributed systems; programming in Go, Rust or Python; developing tests, SLOs/SLIs, and production testing infrastructure; strong communication skills.
Go, Rust, Python, Clickhouse, Prometheus, GraphQL, Postgres
1mo
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Systems Engineer II
San Antonio, Texas, United States
OnsiteFull Time
5+ YOEBachelor's in project management or related, 5+ years relevant experience, TS/SCI clearance, preferred security/IT certifications, systems engineering, documentation, and troubleshooting skills.
Splunk, Linux
1mo
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Systems Engineer I
Austin, Texas, United States
OnsiteFull Time
1+ YOE1+ years engineering low-voltage/security systems; technical 2-year degree or 1-3 years security design experience; certifications in access control, video management, and intrusion platforms; NEC code knowledge; Microsoft Office proficiency.
Microsoft Office, CAD, SQL, VMS
1mo
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Sr Systems Engineer
Fort Meade or San Antonio
$180k-$210k/yr OnsiteFull Time
15+ YOECurrent FS security clearance required, bachelor\u0002s in engineering preferred, 15+ years systems engineering, Java/REST, Agile, Atlassian, Git, IntelliJ/Eclipse, Kubernetes, JMX messaging; Kotlin, Mongo, Spring, Python, NiFi desirable.
Java, REST, Agile, Atlassian, Git, IntelliJ, Eclipse, Kubernetes, JMX, ActiveMQ, RabbitMQ, Kotlin, Mongo, Spring, Spring Boot, Python, NiFi
2w
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Information Systems Security Engineer (ISSE)
San Antonio or Chantilly
OnsiteFull Time
Requires U.S. citizenship, recent TS/SCI clearance, CI polygraph, bachelor's degree, security certification, and 9+ years of DoD or intelligence-community cybersecurity engineering experience.
1mo
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Journeyman Systems Engineer
San Antonio, Texas, United States
OnsiteFull Time
5+ YOEU.S. citizen with active TS/SCI, Bachelor\u0002s in engineering/CS/math, 5+ years engineering experience, Agile experience, STIGGING and secured environments, strong communication and technical analysis skills.
Agile Methodologies, STIGGING, Digital Engineering, Digital Thread, Digital Twin, Multi-Objective Decision Analysis (MODA)
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Journeyman Systems Engineer
San Antonio, Texas, United States
OnsiteFull Time
5+ YOEU.S. citizen with active TS/SCI, Bachelor’s in Engineering/Computer Science/Math, 5+ years technical engineering experience, Agile experience, STIG remediation, secured environments, strong communication and customer service skills.
Agile Methodologies, STIGGING, Digital Engineering, Digital Thread, Digital Twin, Multi-Objective Decision Analysis (MODA), COTS/GOTS
2mo
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Traveling Security Field Engineer - Electronic / Integrated Security (Job number: 1608)
Austin or Huntsville or Washington
$85k-$105k/yr FieldFull Time
5+ YOE5+ years field experience in commercial/industrial electronic security, hands-on system design/programming/commissioning, ability to lead projects and teams, proficiency with Microsoft Office and Windows, and ability to obtain government security clearances.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Windows, Softwarehouse C-cure 9000, Lenel, Genetech, Bosch BVMS, Vindicator
1mo
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Senior Systems Software Engineer
Austin, Texas, United States
HybridFull Time
5+ YOE5+ years software engineering experience debugging distributed real-time systems; strong C++ and/or Python; experience with DDS/ROS/ROS2/ZeroMQ/MQTT/gRPC; networking and Linux proficiency; U.S. citizenship for security clearance.
C++, Python, DDS, ROS, ROS2, ZeroMQ, MQTT, gRPC, Linux, Docker, K8s, OpenTelemetry, Jaeger, multimeter, oscilloscope
1mo
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Sr Staff Cyber Systems Engineer
San Antonio, Texas, United States
$145k-$217k/yr OnsiteFull Time
10+ YOE8+ MgmtActive DoD clearance, systems security engineering expertise, leadership experience, strong communication, and technical knowledge of cyber standards; IASAE/CISSP or equivalent required.
DOORS, CAMEO, SonarQube, Fortify
2mo
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Firmware Security Systems Architect
Austin, Texas, United States
OnsiteFull Time
15+ YOEEstablish firmware security architecture and compliance; 15+ years firmware experience; Bachelor’s in engineering/computer science; expertise in Secure Boot, SPDM, supply chain security, Linux, vulnerability management; CISSP/CSSLP a plus.
Intel PFR, AMD PSP, ARM TrustZone, OpenBMC, AMI MegaRAC, Coverity, Black Duck, Eclypsium, Linux, SPDM, PLDM, IPMI, Redfish, MCTP, SMBUS, i2c, i3c, SPI, CI/CD, SAST, SBOM, NIST SP 800-193, FIPS 140-3, NIST CSF, Cyber Resilience Act, ETSI EN 303 645, DICE, TPM, PKI
2mo
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Firmware Security Systems Architect
Austin, Texas, United States
OnsiteFull Time
15+ YOEBachelor's degree in computer, electrical, or related engineering; 15+ years of firmware design experience; expertise in firmware security, Linux, secure boot, compliance, vulnerability management, and cryptographic protocols.
NIST SP 800-193, NIST CSF, FIPS 140-3, Cyber Resilience Act, ETSI EN 303 645, SDLC, CI/CD, SAST, Coverity, Black Duck, Eclypsium, Linux, OpenBMC, MegaRAC, IPMI, Redfish, MCTP, PLDM, SMBUS, i2c, i3c, SPI, Secure Boot, SPDM, DICE, PKI, AES, HMAC, ECC, CVE, SBOM, Intel PFR, AMD PSP, ARM TrustZone, TPM, DMTF, TCG, OCP Security, MITRE
3w
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Cyber Security Engineer
Austin, Texas, United States
$108k-$228k/yr OnsiteFull Time
8+ YOEActive TS/SCI required, US citizenship, 8+ years cybersecurity engineering experience (3+ in security architecture), RMF and NIST expertise, system hardening, vulnerability analysis, scripting (Python/PowerShell/Bash), and security tool proficiency.
eMASS, XACTA, SNOW CAM, Nessus, Tenable Security Center, ACAS, Python, PowerShell, Bash, SIEM, Terraform, Ansible, Kubernetes, Iron Bank, Platform One, Windows Server, RHEL
3w
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AI Security Engineer, AWS Security, AWS Security - AISec
Austin, Texas, United States
$136k-$184k/yr OnsiteFull Time
2+ YOE2+ years web security experience, bachelor’s in engineering or computer science, knowledge of system vulnerabilities, penetration testing, and ability to write code/scripts.
AWS services
3mo
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Cloud Network/Systems Security Engineer
San Antonio or Texas
OnsiteFull Time
4+ YOETop Secret/SCI clearance, BS in CS or related field, 4+ years cloud/network security experience, DoD frameworks, IAT II, CSSP Infrastructure cert.
AWS, Microsoft Azure, Google Cloud, Palo Alto, Firepower, Cisco ASA, ExpressRoute, VNet, VPN, Load Balancers
2w
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Senior Security Engineer, RTOS and Virtualization
Santa Clara or Austin or Hillsboro or United States or Redmond
$184k-$357k/yr RemoteFull Time
8+ YOE8+ years in systems, embedded, platform, product, or automotive security; bachelor's in electrical engineering or computer science; C/C++; RTOS, hypervisor, kernel, firmware, or privileged software security experience.
C, C++, RTOS, Hypervisor, CPU, SoC, MMU, SMMU, IOMMU, DMA, Rust, Ada/SPARK, ISO/SAE 21434, UN R155, ISO 26262, Automotive SPICE
3mo
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Secure Systems Engineer - Platform Architecture
Austin or Beaverton or Cupertino or San Diego
HybridFull Time
10+ YOEBS in EE/CE/CS or related field; expertise in secure boot or hardware roots of trust; experience building secure web services and scalable infrastructure; programming in Python, Go, or C/C++; cross-disciplinary collaboration.
Python, Go, C/C++, Security architectures
2w
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Systems Engineer
Kent or Seattle or San Antonio or Fort Lauderdale or Austin
$85k-$90k/yr FieldFull Time
High school diploma, valid driver's license, 5+ years of related hands-on experience, computer and MS Office proficiency, security systems experience, tool skills, clean driving record, and ability to work at heights and travel overnight.
CCTV, Access Control, Burglar Alarm, Honeywell, Kantech, American Dynamics, Prowatch, Victor, VMS, Microsoft Office
1mo
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Systems Engineer - Hydraulics and Fuels (Experienced or Lead)
Oklahoma City or San Antonio or Kern County
$105k-$173k/yr OnsiteFull Time
5+ YOEBachelor's in a relevant technical field, 5+ years related experience (5+ years in hydraulic or fuel systems), ability to obtain U.S. security clearance, experience with integration/verification and DOORS preferred.
DOORS
1w
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Systems Engineer, IAM
Austin or Castle Rock
$115k-$135k/yr OnsiteFull Time
4+ YOEBachelor’s degree or equivalent experience, 4+ years in systems or identity administration, and hands-on Microsoft Entra ID or Active Directory experience. Requires scripting, automation, security, and communication skills.
Microsoft Entra ID, SAML, OIDC, StrongDM, Active Directory, Entra Connect, Microsoft Intune, Jamf, Microsoft 365, Exchange Online, Terraform, AWS CDK, SaltStack, GitLab CI/CD, GitHub Actions, Git, PowerShell, Python, C#, Prometheus, Grafana, Microsoft Graph
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