U.S. citizenship required; eligibility for Secret clearance; 2-5 years SOC or cyber-adjacent experience; incident response, Windows internals, networking, scripting (Python/PowerShell), SIEM tools…
8+ years in security engineering, detection engineering, threat hunting, or incident response; deep SIEM and security data platform experience; strong Python; incident response leadership; 0-to-1…
3+ years hands-on SOC, detection engineering, threat hunting, or incident response; experience writing and tuning detections in production; SIEM or security data platform and EDR/XDR telemetry…
Bachelor's degree in Cybersecurity, Computer Science, IT or related field; 2-4+ years cybersecurity experience; knowledge of network protocols, firewalls, IDS/IPS, CMMC; proficiency with SIEM tools…
Bachelor's degree and 6 years professional experience (or master's and 3 years, or PhD) in cybersecurity, computer science, information systems, engineering or related field; strong incident…
Lawrence Livermore National Laboratory5,001–10,000 employees
LivermoreHybrid$122k–186k
U.S. citizenship and ability to obtain DOE Q clearance; Bachelor's in computer science or related field; Python or other programming; OS, virtual environment, cloud (AWS/Azure) experience; on-call…
DoD 8570/8140 IAT Level II certification or higher; Linux (RHEL) administration experience; hands-on experience with servers, workstations, VMs; knowledge of DoD cybersecurity (RMF, STIG, SCAP)…
5-8+ years in blockchain intelligence, crypto investigations, threat intelligence, or financial-crime investigations; strong OSINT and off-chain investigative tradecraft; production AI fluency…
Bachelor's degree in Business, Marketing, Data Science or related field; 4-6 years experience in customer success, value management, process validation, equipment qualification or quality assurance…
5+ years hands-on cybersecurity experience with offensive security, red teaming, or adversary emulation; strong Python skills; deep expertise in at least one cloud or identity ecosystem; practical…
Bachelor's degree in IT, Computer Science, or related field or 75 credits with equivalent experience; 3+ years combined IT infrastructure, systems administration, or security experience; scripting…
Master's in Electrical/Computer/Mechanical Engineering or related field, or Bachelor's with 2+ years technical engineering experience; must pass Microsoft Cloud Background Check; ability to meet…
3+ years in security, IT, cloud infrastructure, or software engineering; working knowledge of networking, OS, authentication, and common vulnerabilities; hands-on AWS, GCP, or Azure; scripting in…
4-6 years in advanced JavaScript and frameworks (Angular, React), 5+ years Java, exposure to IAM, authentication/authorization, Zero Trust, HTML5, CSS3, GIT, CI/CD, agile methodologies.
Bachelor's degree in computer science, information systems, or related field; 4+ years experience; proficiency with integrated word processing and spreadsheet functions; must be a current active City…
Bachelor's degree in cybersecurity, information systems, computer science, business, risk management, compliance, audit, or related field; 7+ years in cybersecurity or related field; 5+ years…
Triple Canopy (A Constellis Company)10,000+ employees
Arlington or Huntsville or UtahOn-site4+ yrsSalary not disclosed
Bachelor's degree in criminal justice, intelligence studies, homeland security, psychology, political science, security management or related field; active TS/SCI clearance with polygraph or ability…
Carlsbad or Marlborough or Tempe or Linthicum HeightsOn-site5+ yrs$121k–190k
Bachelor's or Master's in engineering; 5+ years communication systems design; US citizenship and current SECRET clearance; MS Office; ability to travel up to 10%; work from Carlsbad, Tempe, Linthicum…
There are 1,180 open cyber security jobs on Weekday as of 9 October 2026, with 344 added in the last 7 days. 9 of them were posted on Weekday by the employer and take one step to apply; they are listed first. The list updates daily.
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United States Department of Defense, Buckley Air Force Base, Everon, GuidePoint Security and US Army have the most open cyber security roles on Weekday right now. Pick a company under "Top companies hiring" to see only its jobs.
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