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469 ts sci jobs at 97 companies in Texas

3w
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Cleared Escort | TS/SCI
San Antonio, Texas, United States
$41/hr OnsiteFull Time
IDS International
IDS International: Global training, logistics, and security for government agencies.
Active TS/SCI clearance and U.S. citizenship required; ability to escort and monitor uncleared personnel in secure facilities, enforce security procedures, maintain situational awareness, communicate with stakeholders, and meet physical demands including extended walking/standing.
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2mo
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Infrastructure Engineer (TS/SCI CI Poly)
Arlington or San Antonio or Satellite Beach or Dayton
OnsiteFull Time
Seamless Migration
Seamless Migration: Provides IT consulting and ServiceNow automation services for organizations.
TS/SCI clearance with CI Poly, strong Linux admin, IaC (Terraform/Ansible), ServiceNow infra design/deployment, and experience in secure enclave environments.
Linux, RHEL, Terraform, Ansible, ServiceNow
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3w
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Ground Systems Analyst (Junior) - TS/SCI
Quantico or Alabama or Colorado or Florida or Georgia or Illinois or Indiana or Kentucky or Maryland or Minnesota or Missouri or North Carolina or North Dakota or New York or Ohio or Pennsylvania or Tennessee or Texas or Virginia
$60k-$80k/yr OnsiteFull Time
Wiser Imagery Services
Wiser Imagery Services: Provides geospatial intelligence and mapping services for defense agencies.
3+ YOEActive TS/SCI clearance with CI Poly eligibility, 3 years ground-systems analysis experience (majority in last 2 years), Bachelor's degree desired (or equivalent experience).
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1mo
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Network Support Technician Senior – TS/SCI required
Fort Cavazos, Texas, United States
$32-$44/hr OnsiteFull Time
General Dynamics Information Technology
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
12+ YOEUS citizen with active TS/SCI clearance (able to obtain TS/SCI + polygraph), Bachelor's degree, 12+ years related experience, DoD 8570 IAT II / Security+ (or equivalent) and Computing Environment certifications, strong network administration and Windows skills, ability to lift hardware and perform onsite support.
Microsoft Windows, MCSA Windows Server 2012, Solaris 10, Linux, VCP5, Azure Administrator Fundamentals
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1mo
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Network Support Technician Senior – TS/SCI required
Fort Cavazos, Texas, United States
$32-$44/hr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
12+ YOEBachelor's degree, 12+ years related experience, TS/SCI clearance (able to obtain TS+Polygraph), strong network administration and hardware skills, DoD 8570 IAT II/8140 certification (e.g., Security+), and experience with Microsoft Windows.
Microsoft Windows
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Software Engineer, Principal - TS/SCI
Centreville or Herndon or Columbia or Augusta or San Antonio or United States
$125k-$225k/yr HybridFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
10+ YOE10+ years software engineering experience, C/C++ proficiency, strong Windows knowledge, Git familiarity, active Top Secret/SCI clearance, bachelor’s in CS preferred, documentation and collaboration skills.
C/C++, Git, Python, CI/CD, Windows APIs, win32, Windows Native
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1mo
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DevSecOps Engineer (TS/SCI Clearance or Eligibility Required)
San Antonio, Texas, United States
$140k-$160k/yr OnsiteFull Time
CNF Technologies
CNF Technologies: Cybersecurity firm providing R&D and engineering for defense clients.
5+ YOEActive TS/SCI clearance or eligibility; 5+ years in DevOps/Systems Engineering; GitOps/CI/CD, IaC (Terraform, Ansible, Packer), virtualization (Libvirt/QEMU/AWS/Azure); scripting (Python, Bash, PowerShell); Agile/Scrum; on-site in San Antonio.
GitLabCI, Jenkins, Terraform, Ansible, Packer, Libvirt, QEMU, AWS, Azure, Python, Bash, PowerShell
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2w
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Senior Cyber Engineer (TS/SCI w/CI Poly Required)
Herndon or Washington or Richardson or Salt Lake City
$152k-$188k/yr HybridFull Time
Everfox
Everfox: Develops cybersecurity software for government and regulated industry networks
8+ YOEActive TS/SCI with CI poly, 8+ years cyber engineering experience, advanced Linux and scripting, procedural programming, networking knowledge, BS in CS or equivalent, DODI 8570 IAT I (SANS GSEC/CISSP preferred).
Linux, VMWare, HyperV, TCP/IP
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2w
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Senior Cyber Engineer (TS/SCI w/CI Poly Required)
Washington or Herndon or Richardson or Salt Lake City
$152k-$188k/yr FieldFull Time
Everfox
Everfox: Provides cybersecurity software and cross-domain solutions for regulated industries.
8+ YOEActive TS/SCI with CI Poly, 8+ years cyber engineering experience, advanced Linux and scripting, programming and networking expertise, BS in CS/CE/InfoSec or equivalent, DODI 8570 IAT Level I required; SANS GSEC/CISSP preferred.
Linux, Forcepoint, VMware, HyperV
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4w
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Systems Architect – MBSE (Cameo, DoDAF, SysML) | TS/SCI
Warrenton or Washington D.C. or Irvine or Denver or Indianapolis or Grand Rapids or Lexington or Los Angeles or Louisville or Texas or San Francisco
$125k-$145k/yr OnsiteFull Time
Trace3
Trace3: Provides IT consulting and technology solutions for enterprise digital transformation.
3+ YOE3+ years enterprise architecture/MBSE experience with Cameo, DoDAF, SysML; strong technical, analytical, project management, and communication skills; active Top Secret/SCI clearance required; technical BA/BS preferred.
Cameo, Cameo Enterprise Architect, Cameo EA, DoDAF, MODAF, UPDM, SysML, UML, Rational Rhapsody, Sparx Enterprise Architect, MATLAB, STK, AFSIM, Simulink, Model Center, UAF, MBSE
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Federal Installation Support Service Technician, Clearance Required TS/SCI with Poly, San Antonio, TX, Onsite
San Antonio, Texas, United States
$93k-$214k/yr OnsiteFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides global edge-to-cloud technology solutions and IT infrastructure services.
6+ YOEUS citizenship and active TS/SCI with full-scope poly required. Expert technical experience (6+ years), mission critical/ITIL certifications preferred, bachelor’s or associate (technical) preferred.
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1mo
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SPG Call Center Team Member, (Clearance Required, TS/SCI with Poly), Onsite, San Antonio, TX
San Antonio, Texas, United States
$72k-$164k/yr OnsiteFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Providing global edge-to-cloud infrastructure and IT solutions for businesses.
5+ YOEUS citizen with TS/SCI clearance and full-scope polygraph. Technical customer on-site support experience, strong communication and problem-solving, bachelor’s preferred or associate with 5-7 years related experience.
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1mo
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SPG Call Center Team Member, (Clearance Required, TS/SCI with Poly) Onsite, San Antonio, TX
San Antonio, Texas, United States
$72k-$164k/yr OnsiteFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides edge-to-cloud IT infrastructure and platform services.
5+ YOEUS Citizenship and TS/SCI with Full Scope Poly required; experienced technical specialist with 5+ years related experience preferred; strong consulting, problem-solving, and communication skills; bachelor’s degree preferred.
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Intelligence, Surveillance, and Reconnaissance (ISR) Tactical Controllers (ITCs)– Top Secret/SCI | El Paso, TX
El Paso or Colorado Springs or Washington or Mexico City or Tucson
OnsiteFull Time
Cambridge International Systems
Cambridge International Systems: Provides cybersecurity and aviation services for government agencies.
2+ YOERequires active DoD TS/SCI clearance, bachelor's degree, minimum 2 years ISR tactical controller or equivalent operational ISR experience, proficiency with computer systems, ability to work rotating shifts and travel (up to 10%), and passport for OCONUS travel.
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2mo
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CDS Application and Collaboration Specialist
Richardson, Texas, United States
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOE5+ years in collaboration tools or enterprise platforms; university degree or equivalent; TS/SCI clearance; DoD TS/SCI; travel up to 15%; ITIL knowledge preferred.
SharePoint, Mattermost, Sentris, Email systems, ITIL
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3mo
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Site Supervisor (Access Control)-Killeen,TX
Killeen, Texas, United States
OnsiteFull Time
Koniag Government Services
Koniag Government Services: Providing technical and professional services to federal agencies.
4+ YOE2+ MgmtTS/SCI clearance required; 4+ years as Access Control Officer with DISS; 2+ years as Access Control Supervisor; HS diploma; CPR/AED; U.S. citizen; 25+ years old; TS/SCI eligibility; DoD security training.
DISS, Lenel, CMS, security equipment, security databases
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3mo
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Data Scientist - Level 3
San Antonio, Texas, United States
$100k-$165k/yr OnsiteFull Time
Applied Network Solutions: Providing cybersecurity and network engineering services for government agencies.
10+ YOETS/SCI with poly, advanced degree options, and extensive experience in machine learning and data science.
Python, R, Spark, Jupyter, SQL
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1mo
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Front End Developer - React
Austin, Texas, United States
$90k-$190k/yr HybridFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOE5+ years React/Redux with TS/JS, API design, hybrid Austin onsite 2-3 days, TS/SCI eligible, Bachelor’s in CS or equivalent experience.
React, Redux, RTK Query, TypeScript, JavaScript, Node.js, Jest, Cypress, Leaflet, Material UI, Git, Bitbucket, CI/CD
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Artificial Intelligence Agent Engineer
San Antonio or Lackland Air Force Base
OnsiteFull Time
STS Government Solutions
STS Government Solutions: Provides professional mission and technical support to government agencies.
5+ YOEBachelor's in CS/IT,5+ years relevant experience,required certifications listed,TS/SCI clearance required.
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2mo
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Vulnerability Researcher I/II (Cyber264)
St. Petersburg or Melbourne or San Antonio
OnsiteFull Time
Research Innovations
Research Innovations: Provides software and cybersecurity solutions for national defense agencies.
Security researcher with reverse engineering and vulnerability analysis across architectures; requires TS/SCI clearance; full-time.
Python, C, x86, ARM, Windows, Linux, macOS, Networking, TLS, Cryptography
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