101 information system security jobs at 74 companies in San Marcos, TX
1mo
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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
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.
2mo
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Senior Analyst, Information Security
San Antonio or Dallas or Maryville or Cincinnati
OnsiteFull Time
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
3w
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Information System Security Engineer (ISSE) – Risk Management Framework (RMF), AWS, ACAS, Splunk
Raleigh or San Antonio
HybridFull Time
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
2mo
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Information Systems Security Manager (ISSM)
Austin, Texas, United States
$130k-$150k/yr OnsiteFull Time
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
6d
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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.
2w
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Information Systems Security Manager (ISSM) I
San Antonio, Texas, United States
$100k-$135k/yr OnsiteFull Time
5+ YOEMust possess TS clearance and be able to obtain TS/SCI+poly,5+ years related experience, working knowledge of DoD/JSIG/RMF, perform RMF assessments, develop security policy and incident response, and meet DoD 8570 requirements.
Risk Management Framework (RMF), Joint Special Access Program Implementation Guide (JSIG), Assured File Transfers (AFT)
1mo
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Information Systems Security Manager (ISSM)
Arlington or San Antonio
RemoteFull Time
5+ YOEBachelor's degree and 5+ years cybersecurity/RMF experience on DoD programs; experience with DoD RMF, NIST 800-53, eMASS; IAT Level II or equivalent cert; ability to obtain Public Trust.
NIST 800-53, eMASS, Salesforce, FIPS, FedRAMP
2w
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Information Systems Security Manager (ISSM) I
San Antonio, Texas, United States
$100k-$135k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
5+ YOETS clearance required, ability to obtain TS/SCI+polygraph,5+ years related experience, knowledge of RMF/JSIG, prior ISSO/ISSM experience, DoD 8570 compliance within 6 months, ability to lift 50lbs.
Risk Management Framework (RMF), Joint.Special Access Program Implementation Guide (JSIG), Assured File Transfers (AFT)
1w
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IT Senior System Admin
San Antonio, Texas, United States
OnsiteFull Time
5+ YOEBachelor's in information systems, computer science, or equivalent experience; 5+ years of business systems administration experience with configuration, security, cross-functional support, troubleshooting, and change management.
NetSuite, DAP, REST, SOAP, iPaaS
3w
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ISSO III - Information Systems Security Officer III
San Antonio, Texas, United States
OnsiteFull Time
5+ YOE5+ years related experience, Top Secret clearance with SCI, DoD 8570 compliance (IAT II or IAM II within 6 months), SAP experience, CI polygraph, bachelor\u0002s or equivalent experience, ability to lift up to 50 lbs.
6d
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Information Systems Security Officer (ISSO) / Unit Software License Manager (USLM)
Randolph AFB, Texas, United States
$30-$35/hr OnsiteFull Time
Active Secret clearance and DoD cybersecurity experience required. Knowledge of RMF, STIGs, SCAP, IT asset management, and DoD cybersecurity policies; Security+ or equivalent preferred.
NIPRNet, SIPRNet, RMF, STIGs, SCAP, Computer Security (COMPUSEC), ATOs, ATCs, PIAs, CSSP, Data Loss Prevention (DLP), IT Asset Management (ITAM), ELMS, CYBER365, Microsoft?, DCWF, TEMPEST
2w
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System Administrator
San Antonio, Texas, United States
OnsiteFull Time
5+ YOE5+ years systems administration experience preferred, bachelor\u0002s in a technical discipline, active security clearance with polygraph, ability to manage UNIX/Windows systems, Tier 1/2 support and troubleshooting.
UNIX, Windows
2w
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VP of Information Technology
Austin or Santa Clara or Toronto
$100k-$500k/yr HybridFull Time
Proven leadership scaling global IT, enterprise systems, infrastructure, security partnership, and end-user operations; strong communication and strategic execution; eligible under U.S. export laws may be required.
1mo
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Senior System Engineer
Austin, Texas, United States
OnsiteFull Time
10+ YOE10+ years systems engineering experience, expertise with Kubernetes/OpenShift, .NET migrations, containerization, CI/CD automation, cloud (AWS/Azure), Linux administration, and security/authentication protocols.
.Net, Java, Python, SQL, Ruby, C, C#.Net, VB.NET, C++, PL/SQL, T-SQL, IIS, .NET, OpenShift, Kubernetes, Docker, Podman, Helm, Argo CD, Tekton, Ansible, NuGet, MSBuild, dotnet CLI, Kestrel, OAuth, SAML, JWT, Azure AD, AWS, Azure, Linux, shell scripting, Dynatrace, Splunk, GitOps
2w
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Tactical System Administrator
Austin, Texas, United States
$58k-$70k/yr OnsiteFull Time
2+ YOE2+ years system administration experience, Red Hat Linux and scripting knowledge, DoD 8570/CompTIA Security+ cert (or obtain within 6 months), willingness to obtain security clearance, class C driver's license, US citizenship.
Red Hat Enterprise Linux, MATLAB, Bash, C/C++, Python, Java, YAML, Shell, Ansible, git, Nessus, VMware, AWS
5d
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Information Technology Specialist (APPSW)
Fresno or Washington or Jacksonville or Chamblee or Chamblee or Fairview Heights or Covington or Lanham or Detroit or Kansas City or Saint Louis or Holtsville or Philadelphia or Guaynabo or San Juan or Memphis or Austin or Austin or Farmers Branch or Ogden or Kearneysville
$106k-$163k/yr OnsiteFull Time
1+ YOE1+ MgmtRequires one year of GS-12-equivalent specialized IT experience, including application development, systems architecture, coding, troubleshooting, stakeholder collaboration, secure solutions, and team leadership.
Application Programming Interface (API), USA Hire, USAJOBS, USA STAFFING, Microsoft Excel, Arial, Calibri
2mo
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System Administrator
San Antonio, Texas, United States
$110k-$127k/yr OnsiteFull Time
4+ YOEBachelor's in computer-related field and 4+ years' experience; active TS/SCI clearance required; experience with Linux/RHEL, Kubernetes/Open Shift, SAN/NAS, Windows Server, HPC; CompTIA Security+ CE and RHCSA certifications preferred; able to support on-call/shift work and TDY.
Linux/RHEL, Kubernetes, Open Shift, NAS/SAN, Windows Server, Active Directory, DNS, application servers, database server, mail servers, High-performance computing (HPC)
2mo
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Red Hat Linux System Administrator
San Antonio, Texas, United States
OnsiteFull Time
Windows and Linux system administration; hardware/software management; patching and security; accreditation docs OV1-OV3; vulnerability scanning; CLI proficiency.
Red Hat Linux, Windows Server, STIG, SCAP, SIEM, HIDS, NIDS
3mo
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Intermediate System Administrator
San Antonio or Fort Meade
OnsiteFull Time
10+ YOE10+ years IT systems administration on Windows and Linux; AWS maintenance; Kubernetes; Docker; Terraform; Helm; Ansible; CI/CD; GitLab; Kustomize; IAT Level II; Security+; CISSP; TS/SCI eligibility
Kubernetes, Docker, AWS, Azure, Google Cloud, Linux, Windows, Helm, Terraform, Ansible, Vault, CI/CD, GitLab, Kustomize
2w
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Avigilon and Gentec System Administrator
Santa Clara or Austin
$116k-$160k/yr OnsiteFull Time
10+ YOE10+ years supporting enterprise physical security systems; hands-on Avigilon experience; IP networking, access control, and video surveillance expertise; ability to lift 40 lbs and travel ~20%.
Avigilon Control Center (ACC), Avigilon Unity Platform, Avigilon Alta Cloud Platform, Genetec, LenelS2, Software House CCURE, Milestone, ONVIF, Windows Server, PoE, TCP/IP Networking, IP Cameras
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