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Top Secret/SCI

Top Secret / SCI Clearance Jobs

Showing 19,835 Jobs

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Systems Admin/Field Support Engineer

New
Anonymous Employer
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Posted today
TS/SCI
CI Polygraph

Systems Administrator / Field Support Engineer Overview We are seeking an experienced Systems Administrator / Field Support Engineer to provide hands-on support for secure enterprise IT environments...

A

Geospatial Analyst Instructor - TS/SCI

New
Xcellent Technology Solutions
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Posted today
5+ yrs exp
TS/SCI

Geospatial Analyst Instructor | TS/SCI Locations: Springfield, VA Overview: Help shape the next generation of GEOINT professionals by supporting NGA College's GEOINT Tradecraft Learning mission in a...

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Chief Space Operations Instructor

New
hq.starcom.s1jobs@spaceforce.mil
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Posted today
TS/SCI

Purpose of position: Serve as the Test Pilot School's (TPS) nationally/internationally recognized technical expert in space domain test and evaluation operations. The incumbent is the senior function...

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Senior Systems Engineer - Security Integration

New
Four Sea Group, Inc.
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Aurora, CO(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

About Four Sea Group, Inc.Four Sea Group is a 100% employee-owned technical mission support company based in Denver, Colorado. Founded by an aerospace industry veteran and PhD astrophysicist, we suppo...

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Systems Integration & Test Engineer (SEIT)

New
Four Sea Group, Inc.
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Aurora, CO(On-Site/Office)
Posted today
TS/SCI
Not Specified

About Four Sea Group, Inc.Four Sea Group is a 100% employee-owned technical mission support company based in Denver, Colorado. Founded by an aerospace industry veteran and PhD astrophysicist, we suppo...

user avatar

Senior Software Engineer - Command & Control

New
Four Sea Group, Inc.
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Aurora, CO(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

About Four Sea Group, Inc.Four Sea Group is a 100% employee-owned technical mission support company based in Denver, Colorado. Founded by an aerospace industry veteran and PhD astrophysicist, we suppo...

user avatar

Senior Systems Engineer

New
Four Sea Group, Inc.
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Colorado Springs, CO(On-Site/Office)
Posted today
TS/SCI
Not Specified

About Four Sea Group, Inc.Four Sea Group is a 100% employee-owned technical mission support company based in Denver, Colorado. Founded by an aerospace industry veteran and PhD astrophysicist, we suppo...

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Senior Software Engineer

New
Four Sea Group, Inc.
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Colorado Springs, CO(On-Site/Office)
Posted today
TS/SCI
Not Specified

About Four Sea Group, Inc.Four Sea Group is a 100% employee-owned technical mission support company based in Denver, Colorado. Founded by an aerospace industry veteran and PhD astrophysicist, we suppo...

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Senior Software Engineer

New
Four Sea Group, Inc.
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Littleton, CO(On-Site/Office)
Posted today
TS/SCI
Not Specified

About Four Sea Group, Inc.Four Sea Group is a 100% employee-owned technical mission support company based in Denver, Colorado. Founded by an aerospace industry veteran and PhD astrophysicist, we suppo...

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Ground Software Integration & Test Engineer

New
Four Sea Group, Inc.
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Aurora, CO(On-Site/Office)
Posted today
TS/SCI
Not Specified

About Four Sea Group, Inc.Four Sea Group is a 100% employee-owned technical mission support company based in Denver, Colorado. Founded by an aerospace industry veteran and PhD astrophysicist, we suppo...

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Senior Data Scientist Engineer

New
Four Sea Group, Inc.
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Aurora, CO(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

About Four Sea Group, Inc.Four Sea Group is a 100% employee-owned technical mission support company based in Denver, Colorado. Founded by an aerospace industry veteran and PhD astrophysicist, we suppo...

user avatar

Tier II Network Engineer HQ - Senior (Government)

New
AT&T Government Solutions
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Mclean, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

This position requires office presence of a minimum of 5 days per week and is only located at customer's site.AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, networ...

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Lead System Engineer (Government)

New
AT&T Government Solutions
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

This position requires office presence of a minimum of 5 days per week and is only located at customer's site.AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, networ...

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GNOC Functional Lead - Expert (Government)

New
AT&T Government Solutions
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Mclean, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

This position requires office presence of a minimum of 5 days per week and is only located at customer's site.AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, networ...

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Incident Manager III

New
Anonymous Employer
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Arlington, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

Responsibilities: • Proactively gather, analyze, and disseminate timely and accurate CTI to support operational decision-making • Identify emerging cyber threats, vulnerabiliti...

A

Project Cybersecurity and IA Specialist

New
Deloitte
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Richmond, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Our Deloitte Cyber team understands the unique challenges and opportunities businesses face in cybersecurity. Join our team to deliver powerful solutions to help our clients navigate the ever-changing...

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Full Stack Software Engineer III w/ TS/SCI Polygraph

New
Deloitte
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Baltimore, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

Our AI & Engineering team helps organizations modernize technology platforms, accelerate innovation, and solve complex business and mission challenges. In this role, you will help design and deliv...

user avatar

DevOps Software Engineer III with TS/SCI Polygraph

New
Deloitte
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Baltimore, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

Our AI & Engineering team helps organizations transform technology platforms, accelerate innovation, and solve complex business and mission challenges. In this role, you will support a US Governme...

user avatar

Director, Sales - Splunk Federal INTEL/Defense

New
Cisco Systems, Inc.
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Annapolis Junction, MD(On-Site/Office)
Fulton, MD(On-Site/Office)
Herndon, VA(On-Site/Office)
Washington, DC(On-Site/Office)
Posted today
TS/SCI
Polygraph

The application window is expected to close on: 05/15/2026 Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received . The application windo...

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Lead Scientist, Discovery

New
Anduril Industries
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Washington, DC(On-Site/Office)
Posted today
TS/SCI
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

user avatar
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