328 information system security jobs at 229 companies in Texas

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Information System Security Officer
Austin, Texas, United States
$83k-$174k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOEActive TS/SCI required, 5+ years experience with RMF, ATO/A&A for DoD/IC, NIST SP 800-53/CNSSI 1253/FISMA knowledge, Windows/Linux and networking experience, and ability to perform system security assessments.
RMF, Windows, Linux, XACTA, eMASS, ACAS, NESSUS, SCAP, HBSS
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Information System Security Officer
Huntsville or Herndon or Tampa or Colorado Springs or Ogden or Omaha or San Antonio
$115k-$140k/yr HybridFull Time
Dark Wolf Solutions
Dark Wolf Solutions: Provides cybersecurity and software development services to defense agencies.
4+ YOE4+ years IT security experience, background in secure software development, ability to author security documentation, experience with vulnerability assessments, and strong analytic and communication skills. Bachelor's in related field and IAT Level 2 (Sec+) required; US citizenship and active Secret clearance required.
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Information System Security Officer (17749)
Amarillo, Texas, United States
OnsiteFull Time
PanTeXas Deterrence, LLC
PanTeXas Deterrence, LLC: Manages and operates the Pantex nuclear security facility.
2+ YOEPerform A&A of federal systems, develop accreditation/security documentation, conduct assessments, continuous monitoring, and ensure DOE/NNSA RMF compliance. Requires bachelor's (or master's) or equivalent experience and ability to obtain Q clearance.
RMF, FedRAMP, NIST 800-53, NIST 800-53A, PL/SQL
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Information System Security Officer
Austin, Texas, United States
$83k-$174k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOEActive TS/SCI clearance, 5+ years RMF and system authorization experience, strong IT/admin background, NIST SP 800-53/CNSSI 1253/FISMA knowledge, Windows/Linux and networking familiarity, 8570 compliance.
Risk Management Framework (RMF), NIST SP 800-53, CNSSI 1253, eMASS, XACTA, ACAS - NESSUS, SCAP, HBSS, Windows, Linux
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Information Security Advisor
Indianapolis or Atlanta or Mason or St. Louis or Tampa or Grand Prairie
HybridFull Time
Elevance Health
Elevance HealthNYSE: ELV: Provides health insurance plans and integrated healthcare services.
5+ YOERequires a BS/BA in IT or related field, 5+ years of relevant systems or security experience, complex systems design experience, and support across at least four information security domains.
CISSP, Systems Security Certified Practitioner, Certification and Accreditation Professional, IAM, IGA, SOX, HIPAA, NIST 800-53, SOC
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eWAN Information System Security Officer (ISSO) (Onsite)
Tewksbury or Richardson or Tucson
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
5+ YOEActive, transferable Secret U.S. clearance and U.S. citizenship required; typically requires a university degree and 5+ years relevant experience (or advanced degree and 3+ years); RMF, DAAPM/NISPOM compliance, DoD 8570.01-M IAM Level I (Security+ or equivalent), and experience with STIGs, SCAP, Splunk, Tenable, SIEM, Windows, and Linux.
Risk Management Framework (RMF), Defense Counterintelligence and Security Agency (DCSA) Assessment and Authorization Process Manual (DAAPM), NISPOM, STIGs, SCAP, Splunk, Tenable, SIEM, Windows, Linux
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Lead Information Security Engineer
Chandler or Irving or Charlotte or Minneapolis
$119k-$206k/yr HybridFull Time
Wells Fargo
Wells FargoNYSE: WFC: Global provider of banking, investment, and mortgage financial services.
5+ YOERequires 5+ years in information security engineering, security baseline experience aligned to CIS Benchmarks, expertise in operating system and network security, encryption, configuration management, stakeholder leadership, and automation.
CIS Benchmarks, PowerShell, Python, Bash, Java, C#, Azure, AWS, GCP, DevSecOps, CI/CD, Jira, Agile
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Information System Auditor
Austin, Texas, United States
HybridFull Time
Travis County
Travis County: Local government providing public and administrative services to residents.
5+ YOEBachelor's in CS/IS/Business or equivalent and 5+ years in IT auditing or related IT roles; valid Texas driver's license; CJIS fingerprint/background checks; industry certifications preferred (CISA, CompTIA Security+, CRISC, CGRC).
NIST Cybersecurity Framework (NIST CSF 2.0), NIST SP 800-53, NIST AI RMF, CJIS Security Policy, HIPAA, PCI DSS, SOC reports, FedRAMP
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Information Security Engineer
Dallas, Texas, United States
$95k-$138k/yr OnsiteFull Time
ProbablyMonsters
ProbablyMonsters: Builds and sustains independent AAA video game development studios.
Designing, implementing, and operating security systems (vulnerability management, SIEM/SOAR/XDR, EDR), performing SOC functions and incident response, securing cloud and hybrid environments, enforcing IAM/PAM controls, and assessing AI/ML security risks.
SIEM, SOAR, XDR, CrowdStrike Falcon, Falcon Insight, Falcon Identity Threat Protection, Falcon Cloud Security, Falcon Spotlight, Falcon SaaS Security Posture Management, Falcon AIDR, Charlotte AI, GitHub Copilot, ChatGPT, AWS, Azure, Microsoft 365, Azure AD, Git, Perforce, Jenkins, NDR, IDS, IPS, Ansible, Puppet, Chef, Terraform, Pentera, NodeZero, Cymulate, CSPM, CWPP, CNAPP, SAST, DAST, IAST, EDR, TCP/IP, HTTP, HTTPS, DNS, PAM, MFA, SSO
2d
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Information Security Analyst
El Paso, Texas, United States
$71k-$89k/yr OnsiteContract
City of El Paso
City of El Paso: Provides essential municipal services for the El Paso community.
4+ YOEBachelor's degree or higher in a related field and four years of IT or physical security experience, including two years in network/server management or physical access systems. Texas Class C license required.
GSEC, GCIH, GCIA, Criminal Justice Information Services (CJIS)
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Information Systems Security Manager (ISSM)
Arlington, Texas, United States
OnsiteFull Time
E-Space
E-Space: Builds sustainable LEO satellite networks for global IoT connectivity
10+ YOETop Secret clearance, 10+ years in information systems security in DoD/IC, 5+ years in ISSM/ISSO, RMF/NIST, ATO/SSP, and related certifications.
NIST RMF, eMASS, SIEM, ACAS/Nessus, HBSS, PAM, SCIF compliance, DAAPM
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Senior Analyst, Information Security
San Antonio or Dallas or Maryville or Cincinnati
OnsiteFull Time
StandardAero
StandardAeroNYSE: SARO: Provides maintenance, repair, and overhaul services for aircraft engines.
5+ YOEBachelor's in IT/security, 5+ years IT security experience (including 3+ years network/system administration), SIEM and endpoint protection expertise, vulnerability management, incident response, MITRE ATT&CK knowledge, SDLC and application security, containerization and DevSecOps, AWS familiarity, authorized to work in the U.S.
Rapid7, Sentinel, AWS, SIEM, IDS/IPS, Endpoint Protection, DLP, MFA, SSO, MITRE ATT&CK, SDLC
4w
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Senior Information Security Manager
El Paso, Texas, United States
OnsiteFull Time
Prescient Edge
Prescient Edge: Provides intelligence, security, and defense support services.
10+ YOE10+ years relevant experience, TS/SCI clearance required, meets DoD 8570, Security+ required, experience with system risk assessments, patch management, and JWICS protections.
JWICS
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Information Systems Security Officer (ISSO) III
Lackland AFB, Texas, United States
$98k-$128k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
5+ YOEEnsuring and managing security posture for information systems, preparing authorization packages, continuous monitoring, incident handling; US citizenship and 5+ years experience with 2+ years SAP experience required.
2w
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Information System Security Engineer (ISSE) – Risk Management Framework (RMF), AWS, ACAS, Splunk
Raleigh or San Antonio
HybridFull Time
Applied Research Associates
Applied Research Associates: Provides scientific research and engineering solutions for complex problems.
2+ YOEUS citizen with active DoD Secret clearance, BS in cybersecurity/related field (MS acceptable), 2+ years' relevant experience with RMF/ACAS/Splunk/AWS preferred, strong communication and documentation skills, able to work onsite 3 days/week.
ACAS, Splunk, Microsoft Defender, Clam AV, AWS, Azure, Terraform, Salt, Ansible
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Information Technology System Administrator
Hood River or Dallas
OnsiteFull Time
Trillium Engineering
Trillium Engineering: Designs and manufactures gimbal imaging systems for unmanned aircraft.
2+ YOEAssociate's or Bachelor's in IT (preferred) or equivalent experience; 2 years IT support/systems administration experience; working knowledge of Windows, macOS, Linux, Active Directory, Microsoft 365, endpoint protection, secure remote access; strong communication and problem-solving.
Windows, macOS, Linux, Active Directory, Microsoft 365
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Sr Information Systems Security Manager
Richardson, Texas, United States
$145k-$155k/yr OnsiteFull Time
OSI Systems
OSI SystemsNASDAQ: OSIS: Manufacturer of electronic systems for security and healthcare markets
8+ YOE5+ Mgmt8+ years supporting classified DoD/IC systems, active Secret clearance, 5+ years ISSM experience preferred, RMF/Ato experience, SIPRNet/comsec expertise, and relevant certifications (CISSP, CASP+, CISM, Security+, CEH, GSLC, CCSP, CAP).
SIPRNet, COMSEC, Risk Management Framework (RMF), Cross Domain Solutions (CDS)
3w
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Sr Information Security Systems Engineer
Irvine or Plano
$121k-$166k/yr OnsiteFull Time
loanDepot
loanDepotNYSE: LDI: Provides residential mortgage loans and home refinancing services.
5+ YOEHands-on Azure security engineering, vulnerability management, intrusion monitoring, networking, forensics, scripting, and experience with Windows/Linux and application security; bachelor’s degree and 5+ years experience; CISSP/GIAC/CRISC/CEH preferred.
Azure, VMs, Azure SQL Database, Azure Functions, Azure Networking, Veracode, SonarQube, SIEM, WAF, IPS, IDS, ML, AI, NBA, EUBA, CASB, Microsoft Office
2mo
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Information Systems Security Manager (ISSM)
Austin, Texas, United States
$130k-$150k/yr OnsiteFull Time
Decision Technologies
Decision Technologies: Provides engineering and technical support for defense programs.
3+ YOE3-5 years ISSM experience; Bachelor’s degree; CNSSI 4012 or ADQ GA7 certifications; Secret security clearance.
Microsoft Intune, Sentinel, Defender for Cloud, Splunk, Kusto, Data Loss Prevention (DLP), eMASS, STIG Viewer
3w
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Sr Information Systems Security Manager
Richardson, Texas, United States
$145k-$155k/yr OnsiteFull Time
OSI Systems
OSI SystemsNASDAQ: OSIS: Manufacturer of specialized electronic systems for security and healthcare.
8+ YOE5+ MgmtMust have 8+ years supporting classified DoD/IC systems, 5+ years as ISSM/senior ISSO, active Secret clearance, RMF/A2O experience, and one or more cybersecurity certifications.
SIPRNet, RMF, Cross Domain Solutions (CDS)