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38 ts sci jobs at 21 companies in Fairfield, 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.
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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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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
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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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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
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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
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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
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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
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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.
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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.
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2mo
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Application Developer, Mid
Washington or Belle Chasse or Buckley AFB or Camp Parks or Dayton or Devens or Fort Leavenworth or Fort Meade or Fort Sheridan or Fort Worth or Huntsville or Lackland AFB or MacDill AFB or Millington or Minneapolis or Norfolk or Offutt AFB or Orlando or Peterson AFB or Phoenix or Quantico or Reston or Rome or San Antonio or San Diego or Tampa or Yorktown
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
6+ YOE6+ years in software development; Node.js with Typescript, SQL, PostgreSQL, Redis, Elasticsearch; TS/SCI with polygraph; Bachelor's degree; experience collaborating in cross-functional teams; automated testing experience.
Node.js, Typescript, SQL, PostgreSQL, Redis, Elasticsearch, JSON, Java, SharePoint, XML, VBAs, Oracle, MongoDB, Solr, OpenAI
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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
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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)
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7h
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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
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2mo
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Industry Practice Lead - Defense & Government
San Mateo, California, United States
OnsiteFull Time
Luminary Cloud
Luminary Cloud: Cloud-native physics simulation platform for accelerated product engineering.
10+ YOE10+ years in defense, national security, or government technology; consultative selling of large, value-based engagements; track record leading $5M+ relationships; understanding of defense procurement and an active TS/SCI or Secret clearance.
OTA, SBIR/STTR, POM, IDIQ, FAR/DFARS, AI/ML, CFD
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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
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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
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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
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Staff Technical Solution Engineering
McLean or San Francisco
$153k-$211k/yr OnsiteFull Time
Databricks
Databricks: A unified platform for data analytics and artificial intelligence.
7+ YOEActive TS/SCI clearance, 7+ years in systems engineering/cloud infrastructure/support/DevSecOps, proficiency in Python/Go/Bash/Java, familiarity with Terraform/CloudFormation, experience with AWS/Azure/GCP, Linux and containers, bachelor's degree or equivalent.
Python, Go, Bash, Java, Terraform, CloudFormation, AWS, Azure, GCP, Linux/Unix, Docker, Kubernetes, Apache Spark, Delta Lake, MLflow
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3w
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Intelligence Pipeline Engineer
San Francisco or Washington or New York
$90k-$120k/yr RemoteFull Time
Zignal Labs
Zignal Labs: AI-powered real-time media intelligence and situational awareness platform.
8+ YOETS/SCI preferred or ability to obtain; 8+ years supporting DoD/IC/defense operational intelligence; experience designing and operating intelligence collection and monitoring pipelines; OSINT tradecraft; familiarity with AI/ML, NLP, computer vision; strong communication.
Python, SQL, APIs, workflow orchestration, LLM
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