114 security engineer jobs at 38 companies in Denison, TX
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Systems Security Engineer II – P2 (Onsite-TX)
McKinney, Texas, United States
$69k-$131k/yr OnsiteFull Time
2+ YOEBachelor's in STEM and 2 years' relevant experience, active transferable DoD Secret clearance and U.S. citizenship required, experience in system security engineering, threat modeling, and compliance with DoD policies.
1mo
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Senior Manager, Information Security Systems Engineer (40062)
Greenville, Texas, United States
OnsiteFull Time
12+ YOEBachelor's degree or equivalent experience, 12+ years relevant experience (or 10+ with graduate degree), active Secret clearance with ability to obtain TS/SCI, systems engineering and security engineering experience, familiarity with RMF/NIST 800-53.
Linux, Windows, bash, Python, Ansible, PowerShell, Nessus, Wireshark, Nmap, Elasticsearch, Logstash, Kibana, Coverity, Fortify
2mo
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Senior Information Security Compliance Engineer
Plano or Rockleigh
$94k-$151k/yr OnsiteFull Time
5+ YOE5+ years cybersecurity experience with expertise in security compliance and audit; bachelor's in information security or related; ISO 27001/NIST CSF knowledge; IAM, SIEM, vulnerability mgmt; cloud security; audit and risk management
IAM, SIEM, Vulnerability management, Cloud security
1mo
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Cloud Security Engineer
Chicago or Schaumburg or Allen
$95k-$120k/yr HybridFull Time
5+ YOE5+ years cloud security/DevSecOps experience, U.S. citizenship, ability to obtain background clearance; knowledge of AWS/Azure/GCP, containers, CI/CD, scripting, monitoring, and compliance frameworks.
AWS, Azure, GCP, Docker, Kubernetes, Python, JavaScript/NodeJS, Bash, Azure CLI, AzureDevOps, GitHub Actions, GIT, Elastic stack, Kyverno, Wiz, Prisma Cloud
1mo
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Endpoint Security Engineer
Frisco, Texas, United States
$93k-$153k/yr HybridFull Time
5+ YOE5+ years cybersecurity experience with endpoint protection; experience with CrowdStrike, Zscaler, Microsoft, cloud (AWS/GCP/Azure), Windows/Mac/Linux administration, EDR/DLP/ZTNA/SWG implementations, networking fundamentals, and strong communication.
CrowdStrike, Microsoft, Zscaler, AWS, GCP, Azure, EDR, DLP, ZTNA, SWG, TCP/IP, DNS, SSL
1mo
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Microsoft 365 Security Engineer - onsite Plano
Plano, Texas, United States
OnsiteFull Time
5+ YOE5+ years Microsoft 365 security engineering experience; deep expertise in Defender, Exchange Online security, Purview, and identity controls; incident response and enterprise control implementation skills.
Microsoft 365, Defender for Office 365, Exchange Online Protection, Microsoft Defender, Microsoft Defender for Endpoint, Defender for Cloud Apps, Microsoft Purview, Conditional Access, Privileged Identity Management
1mo
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Sr Lead Security Engineer - Role Core
Plano or Seattle
$171k-$260k/yr OnsiteFull Time
5+ YOE5+ years building API-first services; advanced in two or more languages (C#, C++, Go, Python, Java); deep knowledge of HTTP/HTTPS, SSL/TLS, API gateway patterns; experience with cloud and scalable distributed systems.
C#, C++, Go, Python, Java, HTTP/HTTPS, SSL/TLS, SIEM
2mo
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Chief Engineer
Plano, Texas, United States
OnsiteFull Time
14+ YOE8+ MgmtBachelor’s degree in engineering; 14+ years in engineering with 8+ years in leadership; ELINT/ESM expertise; RF system design; system engineering lifecycle; security clearance.
RF design, systems engineering, embedded systems, C4ISR, MIL-STD-461
3mo
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Sr Mechanical Engineer
McKinney, Texas, United States
OnsiteFull Time
8+ YOEBachelor's in Mechanical Engineering; 8+ years; CAD (SolidWorks); hands-on lab work; U.S. citizenship and ability to obtain security clearance.
SolidWorks, CAD
1mo
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Information Systems Security Officer (ISSO) - Network Engineer
Greenville, Texas, United States
$145k-$159k/yr OnsiteFull Time
12+ YOETS/SCI citizenship required; extensive network and infrastructure engineering experience with routing, switching, firewalls, Windows/Linux administration, virtualization, and security compliance; bachelor's degree and Security+ or higher.
Cisco, Juniper, VMware vSphere, Microsoft Hyper-V
1w
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Senior Cyber Network Engineer
Alpharetta or Omaha or Columbus or Frisco or Berkeley Heights
$128k-$204k/yr OnsiteFull Time
8+ YOE8+ years network security engineering experience across cloud and on-prem environments; deep expertise in firewalls, IDS/IPS, network protocols, VPNs, segmentation, automation, and AI-enabled security governance.
AWS, Azure, GCP, Kubernetes, Palo Alto, Check Point, Fortinet, Cisco, Snort, Suricata, Wireshark, tcpdump, IPSec
1mo
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Senior Platform Engineer - Frisco
Frisco, Texas, United States
$107k-$176k/yr HybridFull Time
10+ YOE10+ years platform engineering experience with enterprise GenAI/AI infrastructure, Kubernetes, cloud (AWS/GCP), Python/Go, Terraform, Backstage, and platform security/governance.
AWS Bedrock, OpenAI, Anthropic, Kubernetes, GKE, EKS, Python, Go, FastAPI, gRPC, AWS, GCP, IAM, VPC, KMS, Terraform, Backstage, OpenSearch, Aurora pgvector, Apache Kafka, LangChain, LlamaIndex, Pinecone, Weaviate, CI/CD, LLMOps, MLOps
2mo
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Sr Prod Sec Eng - Devices (Plano, TX, US, 75024)
Plano, Texas, United States
$84k-$137k/yr OnsiteFull Time
Security engineering for devices; cross-team collaboration; deliver secure connectivity solutions.
2mo
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Principal Engineer - Stablecoin
Jersey City or Seattle or Plano or San Francisco or Charlotte
$157k-$230k/yr HybridFull Time
Experience designing and building secure, scalable financial blockchain apps and smart contracts; multi-cloud, multi-region; cloud providers (AWS, GCP, Azure); web3 protocols; Solidity/Rust; cryptography; DeFi; code reviews and security analysis; integration with external systems.
Solidity, Rust, Web3, Truffle, Hardhat, Remix, Web3.js, Ethers.js, Terraform, AWS, GCP, Azure
2mo
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Cloud Engineer- Infrastructure
Irvine or Rochester or Frisco or United States
$145k-$165k/yr RemoteContract
3+ YOE3–6 years cloud experience on AWS/Azure/GCP, Bachelor's in CS or similar, Terraform and IaC proficiency, one scripting language, container and CI/CD experience, monitoring and security/compliance knowledge.
IaC, CI/CD, DevSecOps, Terraform, AWS, Azure, Google Cloud, Lambda, Cloud Functions, SNS, SQS, Event Hub, Pub/Sub, FinOps, SRE
2mo
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Senior AI Engineer
Plano, Texas, United States
$94k-$156k/yr OnsiteFull Time
8+ YOEBachelor's in ML/CS/Engineering; 8+ years AI/DS/ML experience; proven with internal platforms and developer tooling; CI/CD, environment provisioning, observability, and security practices.
CI/CD, IaC, observability, security tooling
2mo
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Production Engineer (Oracle/Snowflake/Python)
Plano, Texas, United States
OnsiteFull Time
4+ YOEBachelor's in IT or related field; 4+ years troubleshooting enterprise web applications; strong SQL/PL/SQL; Snowflake and Oracle data pipelines; Python; Airflow/Prefect; cloud platforms; CI/CD and security experience.
Snowflake, Oracle, SQL, PL/SQL, Python, Airflow, Prefect, Git, Jenkins, Azure DevOps, AWS, GCP
1w
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Staff Backend Engineer, Custody Core (Crypto Security)
San Francisco or Seattle or New York City or Frisco or Cottonwood Heights or Helena or Jacksonville
$154k-$264k/yr OnsiteFull Time
7+ YOE7+ years backend engineering experience building distributed, highly available services; strong REST, async messaging, cloud (AWS) experience; production debugging and incident response skills.
AWS, PostgreSQL, Redis, Kafka, Fireblocks, BitGo, Anchorage
2d
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Sr Engineer, Cybersecurity
Bellevue or Overland Park or Frisco
$103k-$186k/yr OnsiteFull Time
5+ YOEBachelor's degree and 5 years of related experience, or an advanced degree and 3 years. Requires cybersecurity, network security, automation, threat modeling, and security engineering expertise.
Artificial Intelligence (AI), Firewall, SSL, automation, scripting
1w
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Principal SASE Engineer
Johnston or Short Hills or Plano or Pittsburgh or Westwood or Dallas or Nashville or Iselin or Medford or Phoenix
$142k-$175k/yr HybridFull Time
8+ YOE8+ years in network/security/infrastructure engineering with 5+ years hands-on SASE (Netskope) experience, strong Zero Trust, networking, identity integration, troubleshooting and leadership skills.
Netskope, Zscaler, Microsoft Entra ID, Okta, Ping Identity, AWS, Azure, PowerShell, Python, REST APIs, Splunk, Opengear, Lantronix, ZPE
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