19 nessus jobs at 13 companies in Rowlett, TX
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Expert Penetration Tester
Dallas or Austin
$120k-$224k/yr HybridFull Time
Pass penetration testing skills evaluation; OSCP or higher required; experience testing OS, web apps, containers and network infrastructure; familiarity with NMap, Nessus, Metasploit, BurpSuite, Nikto, Tcpdump; programming in C/C++/Java/C# and ability to document findings.
NMap, Nessus, Metasploit, BurpSuite, Nikto, Tcpdump, LLMs, Unix, Windows, C, C++, Java, C#, SQL
2mo
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Security Operations Engineer
Coppell or Dallas or Tel Aviv
OnsiteFull Time
1+ YOE1–3 years security operations experience; hands-on familiarity with vulnerability scanners (Burp Suite, Nessus, Sysdig); basic AWS and container knowledge; FedRAMP/NIST exposure preferred; scripting (Python/Bash) a plus; US citizenship and onsite work in Coppell, TX required.
Burp Suite, Nessus, Sysdig, Wiz, eMASS, Jira, Python, Bash, Slack, Zoom, AWS, Kubernetes, Docker, Chainguard, FedRAMP, NIST 800-53
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IT Sys Admin, Staff / Top Secret / Onsite: TX or CA
Fort Worth or Palmdale
$105k-$208k/yr OnsiteFull Time
Active Top Secret clearance, experience with air-gapped networks, Windows and Red Hat Linux administration, RMF/STIG implementation, vulnerability remediation (Nessus, McAfee, Shavlik, SCAP), DoD 8570 IAT II/III certification, ability to rack/cable and lift 30 lbs.
Windows 10, Windows 11, Server 2016, Server 2019, Server 2022, Red Hat Linux, RMF, STIG, Nessus, McAfee, Shavlik, SCAP, VMware, Horizon, vSphere, vCenter, vCloud, vRealize, NSX, vSAN, VXRail, NetApp, EMC, TCP/IP, DNS, DHCP, LDAP
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Vulnerability Management Intern
Frisco, Texas, United States
$20/hr HybridFull Time, Internship
Currently enrolled undergraduate (junior/senior) or graduate student; available for full summer internship (Jun 22–Aug 14, 2026); basic knowledge of vulnerability concepts, CIA triad, cloud fundamentals (AWS, GCP), Windows/Linux, networking protocols, and common vulnerabilities; exposure to Qualys/Rapid7/Nessus and basic Python/Bash a plus; must be...
Confluence, AWS, GCP, Python, Bash, Qualys, Rapid7, Nessus, CVSS, OWASP Top10, Windows, Linux, TCP/IP, DNS, HTTPS
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Engagement Manager, IT Strategy, Cyber
Chicago or Irving or New York City or Georgia or United States
$168k-$199k/yr HybridFull Time
5+ YOEBachelor's degree in a technical or related field, 5+ years of progressive cybersecurity experience with security architecture/governance/operations, hands-on cloud security (AWS/Azure/Google Cloud), SIEM and vulnerability management experience, and strong consulting and communication skills.
AWS, Microsoft Azure, Google Cloud, AWS Security Hub, Microsoft Azure Security Center, Microsoft Azure Policy, Microsoft Defender for Cloud, Cloud Security Command Center, Chronicle, Terraform, Ansible, CloudFormation, Splunk, Elastic Stack, Qualys, Tenable, Nessus, NIST CSF, ISO 27001, COBIT, GDPR, HIPAA, CMMC, SIEM, Identity and Access Management (IAM), SSO, MFA, PAM, AI, machine learning, IoT, blockchain
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Principal Linux System Administrator
McKinney, Texas, United States
$87k-$165k/yr OnsiteFull Time
5+ YOEActive in-scope DoD Secret clearance and U.S. citizenship required; typically requires a bachelor’s and 5 years' relevant experience; Linux and Windows administration experience; AD/VMware/system hardening/disaster recovery experience; CompTIA Security+ CE or equivalent within 6 months.
RedHat Linux, Windows, Active Directory, VMware, LDAP, SCAP, Nessus, Splunk, Symantec
3w
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Senior Specialist, Systems Engineer - Information Security (40753)
Greenville, Texas, United States
OnsiteFull Time
6+ YOEBachelor's in engineering plus 6+ years related experience (or 10 years experience; masters with 4+ years). Requires RMF/NIST experience, systems security engineering, ATO/RMF work, vulnerability analysis, and active DoD Secret clearance.
DOORS, JIRA, Linux, Bash, Python, Windows PowerShell, Windows, Nessus, Wireshark, Nmap, Elastic Stack (Elasticsearch, Logstash and Kibana (ELK)), Coverity, Fortify, eMass, Xacta, Link 16
4w
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Information Security Manager (ISM) - Remote US
Irving, Texas, United States
$116k-$226k/yr RemoteFull Time
8+ YOE8+ years in information security with 5+ years managing vulnerability or threat programs; experience with enterprise environments, remediation coordination, security frameworks (NIST, ISO 27001, PCI, SOX), and stakeholder engagement.
Tenable/Nessus, Qualys, Rapid7 InsightVM, Microsoft Defender Vulnerability Management, Azure, AWS, Google Cloud, ServiceNow, Archer, Jira
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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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Systems Engineer ~ Onsite in Grand Prairie, TX- Clearance Required
Grand Prairie, Texas, United States
OnsiteFull Time
Senior classified information system administrator for system configuration, cyber security, IT compliance, system integration, vulnerability remediation, and DISA STIG application. Requires active Interim Secret clearance and Security+/IAT certification.
Active Directory, NIS, Windows 10, Windows 11, Windows Server 2019, Windows Server 2022, Linux, Nessus, DISA STIGs, ePo, Ivanti, Splunk, NetApp
2w
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Cloud Security Engineering Manager
Malvern or Charlotte or Dallas or Fort Worth
HybridFull Time
5+ YOE5+ years cloud security or cloud engineering experience, undergraduate degree or equivalent, leadership and team management, experience with AWS/Azure/GCP, CI/CD, strong communication and analytical skills.
AWS, Azure, GCP, CNAPP, CSPM, CI/CD, Claude Code, Codex, Aqua, Palo Alto Prisma, Wiz, CrowdStrike, Tenable Nessus, Qualys, Kubernetes, Brinqa, Kenna, Vulcan, Dazz, Avalor
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Vulnerability Management Analyst- Hybrid in Dallas, TX
Dallas, Texas, United States
$106k-$149k/yr HybridFull Time
5+ YOE5+ years vulnerability management or information security experience; manage asset inventory and remediation coordination; support governance and audits; vendor coordination and vulnerability lifecycle tracking.
Tenable Nessus, Tenable Security Center, Qualys VMDR, Rapid7 InsightVM, Microsoft Defender Vulnerability Management, Windows Server, RHEL, Ubuntu, CentOS, Active Directory, VMware, Azure, AWS
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Cyber Security Engineer-68258
Dallas, Texas, United States
OnsiteFull Time
2+ YOE2+ years cybersecurity experience; deploy, configure, and maintain endpoint, network, cloud, identity, SIEM/SOAR, and vulnerability management tools; scripting/automation with PowerShell or Python; strong communication and documentation skills.
Microsoft Defender, CrowdStrike, SentinelOne, Cortex XDR, Tenable, Nessus, Qualys, Rapid7, Microsoft Sentinel, Splunk, QRadar, XSOAR, Entra ID (Azure AD), Okta, Azure, AWS, GCP, PowerShell, Python, APIs, Microsoft Security Copilot
3w
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Cybersecurity Analyst III
Plano, Texas, United States
OnsiteFull Time
5+ YOE5+ years in cybersecurity operations with 3+ years in vulnerability management; hands-on with enterprise scanners, ITSM integration, risk-based prioritization, KPI reporting, and incident response support.
Tenable, Nessus, Tenable.io, Tenable.sc, Qualys, Rapid7 InsightVM, ServiceNow, Jira, AWS, Azure, SIEM, MITRE ATT&CK, Microsoft Defender, SOAR, CVSS, EPSS, CISA KEV
2w
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Network & Security Engineer
Dallas, Texas, United States
FieldFull Time
5+ YOE5+ years enterprise network and security experience; hands-on with next-gen firewalls, switching, wireless, endpoint and identity security; experience with SOC/MDR and vulnerability management; bachelor\u0002s degree or equivalent.
Palo Alto, Cisco, Meraki, Microsoft 365, Entra ID, Microsoft Defender for Endpoint, Intune, Tenable Nessus, Tenable, KnowBe4, SD-WAN
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Lead, Cyber Security Engineer
Irving, Texas, United States
HybridFull Time
8+ YOE8+ years enterprise cyber security experience; build/mature security programs to NIST CSF; hands-on with EDR/MDR, SIEM, vulnerability scanning, cloud security, KnowBe4; strong communication and incident response skills.
NIST 800-53, CIS Controls, MITRE ATT&CK, KnowBe4, Field Effect Covalence, CrowdStrike Falcon, SentinelOne, Microsoft Defender XDR, Microsoft Sentinel, Splunk, Tenable Nessus, Tenable SecurityCenter, Qualys, Rapid7 InsightVM, Microsoft Azure, AWS, GCP, Active Directory, Azure AD, Entra ID, DMARC, DKIM, SPF, CyberArk, BeyondTrust, Delinea, Python, PowerShell, KQL, Microsoft Defender 365
3w
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Manager, Cyber Intelligence (40721)
Greenville, Texas, United States
OnsiteFull Time
9+ YOEActive Secret clearance, bachelor’s degree with 9+ years (or grad degree with 7+ years or 13+ years experience in lieu), IAM Level III (CISSP/CISM), experience with DCSA assessments, strong leadership and communication skills.
NIST 800, SPLUNK, Security Center, Nessus, Windows, Linux, UNIX, Solaris, Cisco
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Cybersecurity Analyst III
Plano, Texas, United States
OnsiteFull Time
5+ YOE5+ years in cybersecurity operations with 3+ years owning enterprise vulnerability management; hands-on experience with Tenable/Qualys/Rapid7, ServiceNow/Jira, cloud security (AWS/Azure), SIEM, and risk-based prioritization; strong communication and incident response support.
Tenable, Nessus, Tenable.io, Tenable.sc, Qualys, Rapid7 InsightVM, Rapid7, ServiceNow, Jira, AWS, Azure, SIEM, SOAR, Microsoft Defender suite, CVSS, EPSS, CISA KEV, MITRE ATT&CK
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Business Process Red Team Operator
Ohio or Columbus or Wilmington or New York or Plano or Jersey City
OnsiteFull Time
5+ YOE5+ years in cybersecurity or resiliency; experience with offensive security, social engineering, penetration testing, business-process assessments; knowledge of networking, OSes, attack methodologies, assessment frameworks (OWASP/NIST); strong communication and report-writing.
OWASP Top Ten, NIST Cybersecurity Framework, Cobalt Strike, Metasploit, Nmap, Nessus, Burp Suite, Ruby, Python, Perl, C, C++, C#, Java, IDS/IPS, DLP, web proxies, firewalls
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