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IT - Security

IT - Security Jobs

Showing 4,601 Jobs

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Principal RF Design Engineer
RTX•Marlborough, MA
Public Trust Not Specified $107,500 - $204,500 / yr
Date Posted:2026-08-07Country:United States of America Location:US-MA-MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Require...
Promoted•Posted 2 months ago
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Linux Admin/Test Engineer
MAXISIQ, Inc.•Hanover, MD
TS/SCI CI Polygraph 5+ yrs exp $140,000 - $170,000 / yr
Attention Cyber Warriors: Your Next Mission Awaits!Are you a battle-hardened Linux engineer looking for your next challenge? Ready to continue defending our nation's digital frontlines in the civilian...
Promoted•Posted 1 week ago
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CNO Developers and Vulnerability Researchers (TS/SCI + Poly)
Task Force Talent
TS/SCI Full Scope Polygraph 5+ yrs exp $145,000 - $325,000 / yr
Task Force Talent Salary range: $145K to $325K, depending on experience level.Full-time, in-office (usually in a SCIF).U.S. citizens with an active TS/SCI with full-scope polygraph only. We cannot spo...
Posted just now
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CNO Developer or Cyber Operator (TS/SCI + Poly)
Task Force Talent LLC
TS/SCI Polygraph 5+ yrs exp $110,000 - $165,000 / yr
Task Force Talent Salary range: $110K to $165K, depending on experience level.Full-time, in-office (usually in a SCIF).U.S. citizens with an active TS/SCI with polygraph only. We cannot sponsor cleara...
Posted just now
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CNO Developer or Cyber Operator (TS/SCI + Poly)
Task Force Talent LLC
TS/SCI Polygraph 5+ yrs exp $150,000 - $235,000 / yr
Task Force Talent Task Force Talent is recruiting software reverse engineers for a government contractor client. Openings are in Arlington, Virginia.Salary range: $150K to $235K, depending on experien...
Posted just now
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Cybersecurity Engineer (TS/SCI + Poly)
Task Force Talent LLC
TS/SCI Full Scope Polygraph 5+ yrs exp $145,000 - $220,000 / yr
Task Force Talent Cybersecurity Engineer (TS/SCI + Poly) Tysons Corner, Virginia, United States Apply for this job Task Force Talent is recruiting cybersecurity engineers...
Posted just now
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SME Management Analyst
PEAK Computer Solutions, Inc.•T A F B, OK
Top Secret 5+ yrs exp
Summary: We are actively seeking a SME Management Analyst to strengthen our organization's security framework, specifically within the realm of projects involving Sensitive Compartmented Information F...
Posted just now
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Senior Detection Engineer
Quantum Science Solutions•Arlington, VA
TS/SCI 10+ yrs exp
Job Title: Senior Detection Engineer Location: Arlington, VA Clearance: TS/SCI Compensation: Open Rate Position Overview Quantum Science Solutions (QSS) is seeking a Senior Detection Engineer to su...
Posted just now
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Journeyman System Cybersecurity
Astrion•Hanscom Afb, MA
Secret 2+ yrs exp $100,000 - $115,000 / yr
Journeyman Systems Cybersecurity Engineer LOCATION: Hanscom AFB, MA (Bedford, MA) Salary Range: $100-115,000.00 JOB STATUS: Full-time CLEARANCE: Secret TRAVEL: Limited, as needed Astrion has...
Posted 1 hour ago
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Mid-Level Security Engineer [$252k/yr+] S
SYSTOLIC•Remote/Hybrid • Annapolis Junction, MD
Secret None 5+ yrs exp
Candidates must already possess an active Secret clearance to be considered. Summary: • Perform information systems security engineering across multi-enclave networks and distributed archite...
Posted 1 hour ago
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Cybersecurity - Senior Information System Security Manager (ISSM
Boeing•Berkeley, MO
TS/SCI Not Specified $161,500 - $218,500 / yr
Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...
Posted 1 hour ago
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Product Security Engineer
Boeing•Hazelwood, MO
Secret Not Specified $116,000 - $135,900 / yr
Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...
Posted 1 hour ago
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Jr. Information Security Officer (ISSO)
Guidehouse•Bethesda, MD
TS/SCI Polygraph $100,100 - $150,400 / yr
Job Family :Cyber Engineering (CYE) Travel Required :Up to 10% Clearance Required :Active Top Secret SCI with Polygraph What You Will Do: The Information Systems Security Officer (ISSO) serves as the...
Posted 6 hours ago
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ISSO
Omni Federal•Hanover, MD
TS/SCI Not Specified
Job Description Job Title: ISSO Location: Hanover, MD (Onsite) Security Clearance: Active Top-Secret We question. We listen. We adapt. Be honest. Be pragmatic. Omni Federal , founded in 2017 and headq...
Posted 6 hours ago
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Security Analyst (Entry-Mid Level) – w/active Top Secret clear
LMI•Tysons, VA
TS/SCI Not Specified 5+ yrs exp $40,000 - $80,000 / yr
LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grad...
Posted 11 hours ago
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Cyber Defense - SOC Analyst (US Federal)
Workday, Inc.•Remote/Hybrid • Reston, VA
TS/SCI Polygraph 2+ yrs exp $130,200 - $195,400 / yr
Your work days are brighter here.We’re obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing p...
Posted 11 hours ago
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Senior/Principal Solution Architect - Identity & Governance
Workday•Multiple Locations
Top Secret Not Specified 5+ yrs exp $165,800 - $248,600 / yr
Your work days are brighter here.We’re obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing p...
Posted 11 hours ago
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Principal Cybersecurity Engineer - Enterprise Security Engineeri
Workday•Multiple Locations
Top Secret Not Specified 10+ yrs exp
Your work days are brighter here.We’re obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing p...
Posted 11 hours ago
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Cryptography Subject Matter Expert
TAD PGS•Laurel, MD
TS/SCI Polygraph 5+ yrs exp
Location: Laurel, MDJob Type: EmployeeJob Description:We are seeking a highly qualified Cryptography Subject Matter Expert to join our team in Laurel, MD. This position offers an exceptional opportuni...
Posted 11 hours ago
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Cryptography Subject Matter Expert
TAD PGS•Laurel, MD
TS/SCI Polygraph 5+ yrs exp
Job Details:Job Title: Cryptography Subject Matter ExpertLocation: Laurel, MDPosted: 10/13/2026Job Description:We are seeking a highly qualified Cryptography Subject Matter Expert to join our team in ...
Posted 11 hours ago
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