41 ts sci jobs at 22 companies in Vacaville, CA

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Construction Surveillance Technician (CST) | TS/SCI CI-Poly
Fairfield, California, United States
$37/hr OnsiteFull Time
IDS International
IDS International: Global training, logistics, and security for government agencies.
3+ YOEActive TS/SCI clearance with CI-Poly, U.S. citizenship, 21+ years old, high school diploma or GED, experience in security and construction site surveillance.
1mo
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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
1mo
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ARISS - System Administrator (Top Secret/SCI Clearance w/ Poly Required)
Dublin, California, United States
$60k-$95k/yr FieldFull Time
Seneca Holdings
Seneca Holdings: Operates a portfolio of federal and commercial businesses.
5+ YOETS/SCI with CI Polygraph required; 5+ years classified IT experience; IAM or IAT Level II/III (DoD 8140); experience with STIGs, system administration, and user support for classified systems.
Army Security Technical Implementation Guides (STIG), MIRC
2w
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Information Technology/Assurance (IT/IA) Specialist III
Fairfield, California, United States
$109k-$147k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
8+ YOEUS citizen with TS/SCI (ability to attain TS/SCI+Polygraph), 8+ years related experience (2+ years SAP), IAT II/IAM II within 6 months, Windows/Exchange/LAN/WAN knowledge, ability to lift 50 lbs.
Microsoft Windows Server 2012 R2, Microsoft Exchange Server 2010, Microsoft Exchange Server 2016, Microsoft Windows 7, Microsoft Windows 10
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Logistics Manager
Marysville, California, United States
$75k-$80k/yr OnsiteTemporary
Goldbelt
Goldbelt: Alaska Native providing federal government contracting services.
3+ YOEThree+ years military supply or logistics experience; TS/SCI clearance; ability to pass a background check.
SERENA
2mo
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Logistics Manager
Marysville, California, United States
$75k-$80k/yr OnsiteFull Time, Temporary
Goldbelt
Goldbelt: Provides government contracting, tourism operations, and marine transportation services.
3+ YOEThree years of military supply or logistics experience; TS/SCI clearance; able to pass background check.
SERENA, Inventory management software, Shipping software
3mo
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Proposal Lead
Washington or San Francisco
$80k-$190k/yr HybridFull Time
Poseidon Aerospace
Poseidon Aerospace: Aerospace developing unmanned aircraft for commercial and defense use.
3+ YOELeads government proposals; strong technical writing; FAR/DFARS knowledge; TS/SCI eligibility; creates compliance matrices; aerospace domain familiarity.
MS Word, PowerPoint, Content Management Systems, Proposal management tools
3mo
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Principal Engineer Systems
Sacramento or McClellan
$114k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEBS with 5+ years (MS 3+; PhD 1) in STEM; SIGINT/RF DSP experience; SDR, geolocation; TS/SCI clearance or ability to obtain.
Software Defined Radios (SDR), CUDA, Python, C++, GNU Radio, Docker, Kubernetes
2mo
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Sr. Delivery Consultant, WWPS ProServe US Federal Civilian - DOE
San Francisco, California, United States
$177k-$239k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOETS/SCI U.S. government clearance; Bachelor's in CS or Engineering; 5+ years SDLC and project management; cloud migration/modernization experience; strong customer-facing skills.
AWS, Cloud, SQL, NoSQL, Hadoop, Spark, Kafka, Kinesis, Python, Java, Bash
1w
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Global Investigator - Federal Law Enforcement
San Francisco or Los Angeles or New York City or Washington or London or Singapore
$171k-$214k/yr OnsiteFull Time
TRM Labs
TRM Labs: A providing AI-powered blockchain intelligence and investigative solutions to public and private sector partners.
3+ YOETS/SCI clearance required; 3+ years investigative experience; experience with crypto/virtual currency investigations preferred; strong briefing, analytical, and communication skills; attention to detail.
2mo
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Application Developer, Senior
Washington or Orlando or Fort Meade or Minneapolis or Huntsville or Dayton or San Diego or Fort Sheridan or Devens or Norfolk or Millington or Phoenix or Fort Worth or Peterson AFB or Buckley AFB or Belle Chasse or Fort Leavenworth or MacDill AFB or San Antonio or Tampa or Quantico or Lackland AFB or Yorktown or Offutt AFB or Rome or Reston or Camp Parks
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
6+ YOE6+ years in application or software development; Node.js with Typescript, SQL/PostgreSQL, Redis, Elasticsearch; cross-functional collaboration; automated testing; TS/SCI with polygraph; Bachelor’s degree.
Node.js, Typescript, SQL, PostgreSQL, Redis, Elasticsearch
2w
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Software Engineering Manager, Public Sector
San Francisco or St. Louis or New York City or Washington
$162k-$270k/yr HybridFull Time
Scale AI
Scale AI: Provides data and infrastructure for training artificial intelligence models.
5+ YOE2+ Mgmt5+ years engineering experience, 2+ years engineering management, ability to obtain TS/SCI, strong software development background, experience with distributed systems, cloud-native infrastructure, and mentoring.
3w
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Manager Systems Engineering 2
McClellan Park, California, United States
$161k-$242k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
7+ YOEBachelor's in STEM with 9+ years (or Master's with 7+ years) of systems/aerospace engineering experience; ability to obtain TS/SCI clearance; systems engineering process expertise; leadership and resource planning experience.
Earned Value Management System (EVMS)
1mo
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Senior System Administrator (MSO)
Livermore, California, United States
$111k-$150k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
8+ YOE8+ years IT/network administration experience, TS/SCI or DoE Q clearance required, DoD 8570 compliant certifications, experience with SolarWinds/Splunk/Wireshark, HVAC/infrastructure familiarity, US citizenship.
SolarWinds, Wireshark, Splunk, BMC Remedy, Linux, Windows, SNMP
5h
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Electronics Technician 2 - Sacramento, CA
Sacramento, California, United States
$30-$44/hr FieldFull Time
M.C. Dean
M.C. Dean: Design-build and systems integration for complex, mission-critical infrastructure.
4+ YOEActive TS/SCI with Poly required, HS diploma or GED, 4+ years electronics installation/maintenance, valid driver's license, vendor system certifications preferred, strong communication and time-management skills.
CCURE, Lenel, Identiv/Hirsch Velocity, Bosch Radionics, Bosch CCTV, Bosch BVMS, AIphone, FFT, DIVAR, Windows, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
1mo
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Systems Administrator-Cleared
Denver or Folsom
$120k-$165k/yr OnsiteFull Time
Voyager Technologies
Voyager TechnologiesNYSE: VOYG: Provides advanced defense and commercial space technology solutions.
3+ YOEActive TS/SCI required, 3+ years systems administration experience; manage Microsoft 365/Azure, Intune, Okta, AD, Windows/Linux servers, virtualization, Fortinet networking, and scripting (PowerShell/Bash/Python).
Microsoft 365, Microsoft Azure, Microsoft Intune, Okta, Microsoft Entra ID, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft Defender, Windows Server, Linux, Ubuntu, RHEL, CentOS, VMware vSphere, Hyper-V, Fortinet, FortiGate, FortiSwitch, FortiClient, Active Directory, PowerShell, Bash, Python, ServiceNow, Jira Service Management
3mo
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Software Engineer
Roseville, California, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
4+ YOEFull stack developer with Cloud, containerized microservices, and secure coding experience; TS/SCI clearance preferred; 4+ years’ experience or 10+ years without degree; bachelor's degree plus 4+ years preferred.
Kubernetes, GitLab, GitHub, Atlassian, Cloud software pipelines, Secure coding tools
2mo
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Systems Administrator
Dublin, California, United States
OnsiteFull Time
PingWind
PingWind: Provides cybersecurity and IT infrastructure services to government agencies.
5+ YOEActive DoD TS/SCI with CI poly, 5+ years in classified IT/networking, Windows Server and virtualization experience, DoD cybersecurity standards, DoD 8570/8140 IAT Level II, shift-based 24/7 support.
Windows Server, Virtualization, Routing and Switching, Type 1 encryption devices, DISA STIGs, IAVAs
1w
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Forward Deployed Engineer
San Francisco, California, United States
$160k-$240k/yr OnsiteFull Time
Usul
Usul: AI platform for winning government defense contracts.
2+ YOE2-8 years experience, full-stack engineer who builds AI agents and uses LLMs, proficient with React/NextJS/Typescript, strong presentation skills, willing to travel to customer sites; TS/SCI or Secret preferred.
LLMs, AI Agents, React, NextJS, Typescript
3mo
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Network Engineer Tier 3
El Segundo or Colorado Springs or Springfield or Offutt AFB or Denver or Australia or Las Cruces or Sacramento or Cape Canaveral or Pearl Harbor or John C. Stennis Space Center or Chantilly or Annapolis Junction or Kirtland AFB or Vandenberg Space Force Base or Wright Patterson AFB or Piti or San Antonio or United Kingdom
$105k-$231k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
10+ YOETS/SCI with polygraph required, 10+ years' network engineering experience, Bachelor's degree or equivalent, advanced knowledge of TCP/IP/OSPF/BGP/MPLS, experience with Cisco/Juniper, network monitoring, security principles, and leadership skills.
TCP/IP, OSPF, BGP, MPLS, Cisco, Juniper, ITIL