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Search live roles across all industries in the UK, US, Germany and India. Haystack matches you to real openings, updated daily.

~661,726 live roles worldwide~56,639 added this week16 countries to browse563,292 candidates on Haystack

Job counts are estimates, refreshed every 30 minutes.

1,991 jobs found

LE
Mid-Level Software Engineer with Security ClearanceNew
Leidos · Saint Louis, MO · Hybrid 🇺🇸
DjangoDockerFlask+34Technology
$87.1k - $157.4k/yrYesterday
LE
Network Engineer II with Security ClearanceNew
Leidos · Scott Air Force Base, IL · Hybrid 🇺🇸
SplunkiOSNetwork AdministrationTechnology
$59.1k - $106.9k/yrYesterday
LE
Linux System Administrator with Security ClearanceNew
Leidos · Alexandria, VA · Hybrid 🇺🇸
ShellAWSAnsible+8Technology
$87.1k - $157.4k/yr2 days ago
LE
Senior Systems Engineer - Product Owner with Security ClearanceNew
Leidos · Gaithersburg, MD · Hybrid 🇺🇸
SAFeJavaPython+5Technology
$107.9k - $195.1k/yrYesterday
LE
Software Engineer TS/SCI Poly with Security ClearanceNew
Leidos · Annapolis Junction, MD · Hybrid 🇺🇸
SQLSpringHTML+9Technology
$57.9k - $104.6k/yrYesterday
LE
Defense Red Switch Network (DRSN) Support Technician III with Security ClearanceNew
Leidos · Scott Air Force Base, IL · Hybrid 🇺🇸
Microsoft ExcelMicrosoft OfficeMicrosoft PowerPointAdministrative
$65k - $75k/yrYesterday
LE
Sr. Java Developer with Security ClearanceNew
Leidos · Bethesda, MD · Hybrid 🇺🇸
SAFeMicroservicesSpring+12Technology
$107.9k - $195.1k/yrYesterday
LE
Principal Biometrics Software Engineer with Security ClearanceNew
Leidos · Bethesda, MD · Hybrid 🇺🇸
SpringJavaJavaScript+1Technology
$131.3k - $237.3k/yrYesterday
LE
Senior Signals Software Engineer with Security ClearanceNew
Leidos · Annapolis Junction, MD · Hybrid 🇺🇸
DockerMATLABGit+16Technology
$131.3k - $237.3k/yrYesterday
LE
Software Engineer Expert with Security ClearanceNew
Leidos · Chantilly, VA · Hybrid 🇺🇸
JavaPythonVue+4Technology
$131.3k - $237.3k/yrYesterday
LE
Python Developer with Security ClearanceNew
Leidos · San Antonio, TX · Hybrid 🇺🇸
DockerShellGit+22Technology
$107.9k - $195.1k/yrYesterday
LE
Senior Network Engineer with Security ClearanceNew
Leidos · Chantilly, VA · Hybrid 🇺🇸
Active DirectoryDNSPKI+2Technology
$131.3k - $237.3k/yrYesterday
LE
Systems Engineer with Security ClearanceNew
Leidos · Odenton, MD · Hybrid 🇺🇸
System DesignTechnology
$69.5k - $125.7k/yrYesterday
LE
Software Engineer SME with Security ClearanceNew
Leidos · Tucson, AZ · Hybrid 🇺🇸
SAFeDjangoDocker+34Technology
$131.3k - $237.3k/yrYesterday
LE
Mid-Level Software Engineer with Security ClearanceNew
Leidos · Tucson, AZ · Hybrid 🇺🇸
DjangoDockerFlask+34Technology
$87.1k - $157.4k/yrYesterday
LE
Field IT & Communications Support SpecialistNew
Leidos · Virginia Beach, Virginia · On-site 🇺🇸
ComplianceTechnical Support
Salary not listed2 days ago
LE
Nuclear Weapons Technical Reviewer – International Programs
Leidos · Lorton, VA · Hybrid 🇺🇸
Compliance
$125k - $135k/yr4 days ago
LE
Nuclear Weapons Technical Reviewer – International Programs
Leidos · Annandale, VA · Hybrid 🇺🇸
Compliance
$125k - $135k/yr4 days ago
LE
Nuclear Weapons Technical Reviewer – International Programs
Leidos · Bladensburg, MD · Hybrid 🇺🇸
Compliance
$125k - $135k/yr4 days ago
LE
Nuclear Weapons Technical Reviewer – International Programs
Leidos · Fort Washington, MD · Hybrid 🇺🇸
Compliance
$125k - $135k/yr4 days ago

Get hired without the hassle.

Mid-Level Software Engineer with Security ClearanceNew

Network Engineer II with Security ClearanceNew

Linux System Administrator with Security ClearanceNew

Senior Systems Engineer - Product Owner with Security ClearanceNew

Software Engineer TS/SCI Poly with Security ClearanceNew

Defense Red Switch Network (DRSN) Support Technician III with Security ClearanceNew

Sr. Java Developer with Security ClearanceNew

Principal Biometrics Software Engineer with Security ClearanceNew

Senior Signals Software Engineer with Security ClearanceNew

Software Engineer Expert with Security ClearanceNew

Python Developer with Security ClearanceNew

Senior Network Engineer with Security ClearanceNew

Systems Engineer with Security ClearanceNew

Software Engineer SME with Security ClearanceNew

Mid-Level Software Engineer with Security ClearanceNew

Field IT & Communications Support SpecialistNew

Nuclear Weapons Technical Reviewer – International Programs

Nuclear Weapons Technical Reviewer – International Programs

Nuclear Weapons Technical Reviewer – International Programs

Nuclear Weapons Technical Reviewer – International Programs

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