2w
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X-Day Offensive Research (XOR) Vulnerability Researcher
Jersey City or Washington or Chicago or Plano or Houston or Tampa or Atlanta or Wilmington or McLean or Columbus
$152k-$260k/yr OnsiteFull Time
5+ YOE5+ years cybersecurity experience with vulnerability research, reverse engineering, exploit development, and assessments; strong OS internals and analysis skills; proven CVE track record; excellent communication.
IDA Pro, Ghidra, Binary Ninja, WinDbg, GDB, RR, LibFuzzer, LibAFL, AFL++, OSS-Fuzz, Syzkaller, LLVM, Angr, KLEE, Intel Pin, DynamoRIO, Frida, C/C++, Java, .NET, Open Worldwide Application Security Project (OWASP) Top Ten, National Institute of Standards and Technology (NIST) Cybersecurity Framework
1mo
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Sr. Patching and Vulnerability Management Analyst (Hybrid)
Houston, Texas, United States
HybridFull Time
5+ YOEBachelor's degree in CS/IS/Engineering or related field; 3–5+ years with SCCM/MECM; Windows patching, vulnerability management, scripting; hybrid environment experience.
SCCM, MECM, PowerShell, Intune, Endpoint Manager, Azure, VMware, Hyper-V, Citrix
2w
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IT, Security Engineer II
Friendswood, Texas, United States
OnsiteFull Time
4+ YOEBachelor's degree in CS/IS/Cybersecurity, 4+ years info security engineering experience, required certs (CompTIA Security+, GIAC GSEC, or Cisco CCNA Security), hands-on experience with firewalls, IDS/IPS, SIEM, endpoint protection, vulnerability management, VPNs and hybrid cloud security.
firewalls, IDS/IPS, SIEM, endpoint protection, vulnerability management tools, VPN
6d
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Endpoint Security & Exposure Engineer (Cyber Security)
Houston or Austin or Chicago or Atlanta or San Francisco or Seattle or Miami or Dallas
$100k-$120k/yr OnsiteFull Time
5+ YOE5+ years cybersecurity experience; hands-on endpoint security, application control, privilege and vulnerability management; ServiceNow Vulnerability Response experience; scripting with PowerShell or Python.
Microsoft Windows Server, Windows 11, Linux, Active Directory, Entra ID, Microsoft Intune, Microsoft Defender for Endpoint, Azure, AWS, Google Cloud, ServiceNow Vulnerability Response, PowerShell, Python, Rapid7, Tenable, Qualys
1mo
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IT Security Engineer
Houston, Texas, United States
OnsiteFull Time
2+ YOE2+ years of IT experience with hands-on security responsibilities; experience with logging, vulnerability scanning, IAM, audits/compliance, Microsoft 365 and Active Directory administration, Linux, AWS/Azure, networking, and clear communication.
Microsoft Windows, Linux, Microsoft 365, Microsoft Exchange, Microsoft Teams, Microsoft SharePoint, Microsoft Active Directory, Microsoft Group Policy, Ubuntu, Red Hat, XDR, AWS, Azure, NIST SP 800-171, ISO 27001, CMMC, SOC 2
1mo
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Sr. Systems Engineer (Full Time) - Lubbock, Plano, or Sugar Land
Lubbock or Sugar Land or Plano
OnsiteFull Time
7+ YOEExperienced systems engineer with Microsoft, Citrix, VMware, enterprise storage, Active Directory, Microsoft Exchange (2019/Online), Microsoft SQL, PowerShell/VB, SIEM and vulnerability scanning; bachelor's in CS/IS or equivalent; 7+ years preferred; willing to travel and work after-hours.
Microsoft Active Directory, Citrix XenApp, Citrix XenDesktop, VMware, VMware Horizon, Microsoft SQL, Microsoft Exchange 2019, Microsoft Exchange Online, Microsoft Office 365, Azure Active Directory, PowerShell, VB, SIEM, Alert Logic, Nexpose, Rapid7
1mo
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Application Security Engineer III (Stafford, TX, US, 77477)
Stafford, Texas, United States
OnsiteFull Time
5+ YOEBachelor's in CS or related; 5+ years cybersecurity experience (4+ with Master's); hands-on DoD RMF, STIG, SCAP, NIST 800-53/171; DevSecOps, vulnerability management, and Windows/Linux hardening skills required.
STIG, SCAP, NIST 800-53, NIST 800-171, CI/CD, DevSecOps, Windows Server, Linux
3mo
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Industrial Cyber Security Engineer - United States of America
United States or Mississippi or Richland or Atlanta or Houston or Dallas or Orlando or Tampa
HybridFull Time
2+ YOEBachelor's in related field or equivalent experience, 2+ years in industrial cybersecurity/IT-OT, familiarity with secure architecture, vulnerability management, incident response, and industry frameworks; must be authorized to work in the U.S.
IEC 62443, ISO 27001, NIST, NERC CIP, CTPAT, IIoT
1mo
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Sr. Systems Engineer (Full Time) - Lubbock, Plano, or Sugar Land
Lubbock or Sugar Land or Plano
OnsiteFull Time
7+ YOEBachelor's in CS or equivalent; 7+ yrs enterprise data center and Windows admin experience; experience with Microsoft, Citrix, VMware, Exchange, SQL, Azure AD, SIEM and vulnerability scanners; CISSP preferred; PowerShell/VB; 10% travel; after-hours/on-call.
Microsoft, Citrix, VMware, Active Directory, Microsoft SQL, Exchange 2019, O365 Exchange Online, Azure Active Directory, SIEM, Alert Logic, Nexpose, Rapid 7, Citrix XenApp, Citrix XenDesktop, VMware Horizons, DNS, DHCP, DFS, PowerShell, VB
1mo
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Sr. Systems Engineer (Full Time) - Lubbock, Plano, or Sugar Land
Lubbock or Sugar Land or Plano
OnsiteFull Time
7+ YOEBachelor's in CS/IS or equivalent experience; 7+ years enterprise data center/Windows experience preferred; experience with Microsoft, Citrix, VMware, Exchange, SQL, SIEM and vulnerability scanners; PowerShell or VB; CISSP/MCSE/MCSA/Citrix certs preferred; 10% travel and after-hours/on-call required.
Microsoft, Citrix, VMware, Active Directory, Microsoft SQL, Exchange 2019, O365 Exchange Online, PowerShell, VB, Azure Active Directory, SIEM, Alert Logic, Nexpose, Rapid 7, SQL, Citrix XenApp, Citrix XenDesktop, VMware Horizons, DNS, DHCP, DFS, Load Balancers, Backup and Recovery systems
1mo
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Systems Infrastructure & Network Security Operations Engineer
Spring or Fort Collins
$93k-$144k/yr OnsiteFull Time
6+ YOE6+ years networking and systems experience with zero-trust design, IaC and automation (Ansible, Terraform, Python), CI/CD for network assets, vulnerability management, cloud networking, and architecture governance; technical degree or equivalent experience.
Ansible, Python, Terraform, Git, Jenkins, GitLab CI, Nessus, Qualys, VMware vSphere, Proxmox, Linux, Windows, F5, InfoBlox, AWS VPC, Azure VNets, TOGAF, ArchiMate, OSPF, BGP, MPLS, VXLAN