3,370 sci jobs at 289 companies in Winchester, VA

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Cloud Systems Engineer - TS/SCI
Reston, Virginia, United States
OnsiteFull Time
Plus3 IT Systems
Plus3 IT Systems: Architects secure cloud and AI solutions for federal agencies.
Active TS/SCI with SCI eligibility; DoD 8140 certifications; AWS experience; OpenShift/Kubernetes; Linux admin; DevSecOps tools; U.S. citizenship required for federal contract.
AWS, OpenShift, Kubernetes, Jenkins, Artifactory, GitLab
1mo
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VDI Engineer - TS/SCI
Sterling or Annapolis Junction
$147k-$199k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
10+ YOEActive TS/SCI clearance required (must be able to obtain TS/SCI + polygraph), US citizenship, 10+ years experience, DoD 8570 IAT Level II cert (e.g., Security+ or equivalent), experience with Citrix, Azure Virtual Desktop, PowerShell/Python, SQL clustering, Windows 10/11 SOE, RDS/Windows Server, and ATO processes.
Citrix XenDesktop, Citrix NetScaler, Citrix Virtual Apps, Citrix Virtual Desktops, Citrix ADC, Citrix Provisioning, Citrix AppLayering, Enterprise Layer Manager (ELM), VMware VDI, Microsoft Azure Virtual Desktop, Microsoft PowerShell, Python, SQL Clustering Failover, Microsoft Windows 10, Microsoft Windows 11, Remote Desktop Service (RDS), Microsoft Windows Server 2019, Microsoft Windows Server 2022, Authorize to Operate (ATO)
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DevSecOps Engineer (TS/SCI)
Herndon, Virginia, United States
$137k-$200k/yr OnsiteFull Time
Maxar Intelligence
Maxar Intelligence: Providing satellite imagery and geospatial intelligence for global security.
8+ YOETS/SCI clearance required; 8+ years IT/DevSecOps; Bachelor's; experience with Git, CI/CD, Ansible, Jenkins/GitLab; OpenStack/OpenShift; Linux.
Ansible, Jenkins, GitLab, SonarQube, Cucumber, Cypress, ArgoCD, Keycloak, Docker, Kubernetes, Helm, Rancher, CloudFormation, Puppet, Chef, OpenStack, OpenShift, Git, Linux, Windows, SQL, REST APIs, microservices, IaaS, PaaS
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Technical Director - TS/SCI
Herndon, Virginia, United States
$177k-$332k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
20+ YOEActive Top Secret/SCI clearance and U.S. citizenship required; 20+ years related experience in cyber, EW, or intelligence; experience with innovation, experimentation, large budgets, and customer engagement.
SAP
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UX Designer (TS/SCI)
Herndon or Colorado Springs or Melbourne
$82k-$132k/yr OnsiteFull Time
Vantor
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
2+ YOEU.S. citizen with active TS/SCI clearance, bachelor’s degree in a related field, 2+ years UX/UI experience, strong design portfolio, design thinking and Figma experience.
Figma, FigJam, Adobe Creative Cloud, Sketch, InVision, Procreate
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Exchange Engineer - TS/SCI
Sterling or Annapolis Junction
$128k-$173k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ YOEActive TS/SCI clearance with ability to obtain polygraph; DoD 8570 IAT Level II; Bachelor’s in a related technical field; Exchange expertise; PowerShell and Active Directory experience; 10+ years related experience.
PowerShell, Active Directory, Microsoft Exchange Server, Exchange Edge installations, System testing and vetting, ATO and Project Management
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Plumber (TS/SCI Required)
Warrenton, Virginia, United States
$50k-$93k/yr OnsiteFull Time
Fluor
FluorNYSE: FLR: Global engineering, procurement, construction, and project management services provider.
4+ YOEAbility to install, maintain, and repair plumbing systems; high school diploma/GED; valid REAL ID driver’s license; typical 4 years related experience; ability to lift 50+ lbs; TS/SCI clearance active or obtainable.
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Plumber (TS/SCI Required)
Warrenton, Virginia, United States
$50k-$93k/yr OnsiteFull Time
Fluor Corporation
Fluor CorporationNYSE: FLR: Provides global engineering, procurement, construction, and project management services.
4+ YOEActive or eligible TS/SCI clearance, high school diploma/GED, REAL ID driver’s license, ~4 years combined education/experience, journeyman-level plumbing skills, ability to lift 50 lbs, forklift/manlift ability, computer proficiency, on-call availability.
3w
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Cyber / Network Engineer TS/SCI
Chantilly, Virginia, United States
OnsiteFull Time
TENICA and Associates
TENICA and Associates: Provides government services in defense, homeland security, and cybersecurity.
TS/SCI clearance required; experience in enterprise routing/switching, network security, cloud networking, infrastructure automation, Python scripting, and CI/CD; architecture and hands-on implementation skills.
Python, CI/CD
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Software Engineer (TS/SCI with Poly)
Herndon, Virginia, United States
$170k-$180k/yr HybridFull Time
Solerity
Solerity: Provides IT and engineering services for federal government agencies.
Active TS/SCI clearance with Polygraph; Bachelor's in CS/CE/SE/IT; cloud experience with AWS, Azure, GCP.
AWS, Azure, Google Cloud, GEM crypto manager
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Network Engineer- TS/SCI Clearance
Chantilly, Virginia, United States
OnsiteFull Time
V2X
V2XNYSE: VVX: Provides logistics, facility management, and mission support services.
Active TS/SCI with Polygraph required, bachelor's in CS/InfoSec preferred (one year experience may substitute), CCNA/CCNP preferred, experience in network/cloud/virtual engineering, strong understanding of network protocols, OS, and security technologies.
Cisco IOS, SD-WAN, VPN, VoIP
2mo
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Data Scientist - Intelligence Support (TS/SCI)
Springfield, Virginia, United States
OnsiteFull Time
Xcellent Technology Solutions
Xcellent Technology Solutions: Provides geospatial intelligence and IT services to federal agencies.
10+ YOETop Secret / SCI clearance; advanced degree with years or extensive experience; Python proficiency; strong data visualization and analytics skills.
Python, ArcGIS, Model Builder, JEMA, Brewlytics
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Cribl Engineer - Active TS/SCI
Reston, Virginia, United States
OnsiteFull Time
ENS Solutions
ENS Solutions: Provides cybersecurity and identity management solutions to government agencies.
10+ YOE10+ years in logging/observability or SIEM engineering; 3+ years with Cribl Stream/Edge; experience architecting multi-TB/day pipelines; Splunk expertise; Linux, Python/Bash, Git, Ansible/Terraform; TS/SCI and DoD 8570 certifications.
Cribl Stream, Cribl Edge, Splunk, Elastic, Kafka, S3, Python, Bash, Git, Ansible, Terraform, AWS, Azure, TLS
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Java Software Developer (TS/SCI)
Chantilly, Virginia, United States
OnsiteFull Time
Vibrint
Vibrint: Provides mission-critical systems and data analysis for national security.
5+ YOERequires 5+ years Java development with SpringBoot, Mockito, Lombok, OpenAPI (Swagger) building RESTful services; Git/gradle, Kafka, MongoDB, ActiveMQ/NiFi; Kubernetes/Helm deployments; AWS experience; Security+; TS/SCI clearance with CI polygraph.
Java, SpringBoot, Mockito, Lombok, OpenAPI (Swagger), Git, gradle, Kafka, MongoDB, ActiveMQ, NiFi, Kubernetes, Helm Charts, Amazon Web Services (AWS)
2mo
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Program/Project Management - TS/SCI FSP
Chantilly, Virginia, United States
OnsiteFull Time
TENICA
TENICA: Provides national security and defense services to government agencies.
TS/SCI clearance with polygraph; degree in IT/Engineering or related field; IT/network project management experience; public sector project delivery; complex transition programs; scheduling expertise.
MS Project, ServiceNow Project module
2mo
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Cleared Escort | TS/SCI FS-Poly
Culpeper, Virginia, United States
$43/hr OnsiteFull Time
IDS International
IDS International: Global training, logistics, and security for government agencies.
0+ YOEActive TS/SCI clearance with Full Scope Poly; US citizen; ability to escort and monitor personnel in secure facilities; entry-level position; flexible shift availability.
2w
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Acquisition Consultant, TS/SCI CI Poly
Chantilly, Virginia, United States
OnsiteFull Time
ASI Government
ASI Government: Provides acquisition, program management, and organizational consulting to government agencies.
TS/SCI CI Poly clearance required; strong verbal/written communication, stakeholder engagement, market research, client outreach, and MS Excel/PowerPoint proficiency; prior government experience preferred.
Microsoft Suite, Microsoft Excel, Microsoft PowerPoint
1w
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ServiceNow Developer (TS/SCI CI Poly)
Chantilly, Virginia, United States
OnsiteFull Time
Seamless Migration
Seamless Migration: Provides IT consulting and ServiceNow automation services for organizations.
5+ YOETS/SCI w/ CI polygraph required,5+ years technical experience,proficiency in GlideScripting/JavaScript,experience integrating Splunk/Tenable/Qualys,Security+ required within one month if not held.
ServiceNow, Flow Designer, Integration Hub, Splunk, Tenable, Qualys, REST/SOAP APIs, MID Servers, Scripted REST APIs, GlideScripting, JavaScript, Ajax, Automated Test Framework (ATF), Git, Now Assist AI/ML, Linux, Unix, Windows
1mo
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CNO-MD TS/SCI CI POLY
Columbia or Annapolis or Reston
$190k-$290k/yr OnsiteFull Time
SIXGEN
SIXGEN: Provides advanced cybersecurity services and products for national security.
1+ YOEMust hold TS/SCI with ability to pass CI polygraph; deep Linux CLI, network design/analysis, Bash and Python scripting; 1–10+ years relevant experience depending on degree level.
Linux CLI, Bash, Python
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SRE Systems Engineer (TS/SCI Clearance)
Herndon, Virginia, United States
$117k-$177k/yr OnsiteFull Time
Salesforce
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
U.S. citizen with TS/SCI clearance and polygraph; Bachelor's in CS/IS or equivalent; experience with Unix/RHEL, TCP/IP networking, incident management in 24/7 environments; scripting in Python or Go; AWS experience.
Command Line Interface (CLI), Unix, Red Hat Enterprise Linux, Python, Go, Amazon Web Services (AWS), Chef, Puppet, Jenkins, Bamboo, Spinnaker, Kubernetes, IT Infrastructure Library (ITIL)