• Zscaler (Mclean, VA)
    …based at our Crystal City office in Virginia. **This role requires Secret Security Clearance , which must be maintained throughout employment. Candidates must be ... environments **What We're Looking for (Minimum Qualifications)** + **Active Secret Security Clearance required and must be maintained throughout employment**… more
    DirectEmployers Association (11/12/25)
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  • Quest Defense Systems & Solutions, Inc. (East Hartford, CT)
    …and written communication skills; ability to engage with team members at all levels. Security Clearance : US citizenship required; active Secret Clearance or ... the future of aerospace innovation. We're seeking a dedicated Model Based Definition Engineer to join our team, contributing to the next generation of jet engine… more
    job goal (12/10/25)
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  • ABBTECH Professional Resources, Inc. (Pascagoula, MS)
    security , electromagnetic compatibility, and usability principles knowledge **Required Clearance :** - Active Secret Clearance **Required Certification** : - ... Client is seeking a **Senior Systems Engineer ** to oversee and coordinate systems engineering activities,...Cybersecurity Workforce Level II cert ie Security + CE, CCNA- Security , GICSP, GSEC, or SSCP… more
    DirectEmployers Association (11/19/25)
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  • Zscaler (Mclean, VA)
    … to join our IT Cloud Engineering team. **This role requires Top Secret Security Clearance , which must be maintained throughout employment. Candidates must be ... like Kafka or SQS + US citizenship with active US Top Secret/SCI security clearance **What Will Make You Stand Out (Preferred Qualifications)** + 3+ years of… more
    DirectEmployers Association (10/30/25)
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  • Tyto Athene (Chesapeake, VA)
    **Description** Tyto Athene is searching for an experienced **System Engineer , Physical Security ** to support one of our DoD programs. This individual will be ... of ten (10) years' experience if candidate does not have a degree + CompTIA Security + certified + LENEL Certified Expert (LCE) ** Clearance :** + Active TS/SCI … more
    DirectEmployers Association (12/05/25)
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  • Applied Research Solutions (Dayton, OH)
    **Description** ARS is currently looking for an Information System Security Engineer (ISSE). Our desire is to build a team of highly qualified professionals that ... ACAS, Azure Automation, STIG/SCAP, and other enterprise capabilities. The Information Systems Security Engineer (ISSE) shall perform, or review, technical … more
    DirectEmployers Association (11/21/25)
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  • Zscaler (Washington, DC)
    …and agility with a cloud-first strategy. We are looking for a Staff Information Security Engineer who will operate as a vulnerability management engineer ... cybersecurity. Our Engineering team built the world's largest cloud security platform from the ground up, and we keep...+ US citizenship and active US Top Secret (TS) clearance (must be maintained) + 5+ years in Vulnerability… more
    DirectEmployers Association (11/22/25)
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  • Mission Support and Test Services (North Las Vegas, NV)
    …information or matter if the duties of the position require a DOE security clearance . Substance abuse or illegal drug use, falsification of information, ... Applicants for employment must be able to obtain and maintain a DOE Q-level security clearance , which requires US citizenship, at least 18 years of age.… more
    DirectEmployers Association (12/02/25)
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  • Mission Support and Test Services (North Las Vegas, NV)
    …information or matter if the duties of the position require a DOE security clearance . Substance abuse or illegal drug use, falsification of information, ... **Responsiblities** The Design Engineering Department is seeking a Structural Engineer with proven experience in the design and analysis...be able to obtain and maintain a DOE Q-level security clearance , which requires US citizenship, at… more
    DirectEmployers Association (12/05/25)
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  • Mission Support and Test Services (North Las Vegas, NV)
    …information or matter if the duties of the position require a DOE security clearance . Substance abuse or illegal drug use, falsification of information, ... Nuclear Inc. **Responsiblities** We are seeking a self-motivated Senior Engineer to serve as the Instrument & Control (I&C)...be able to obtain and maintain a DOE Q-level security clearance , which requires US citizenship, at… more
    DirectEmployers Association (10/08/25)
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  • Mission Support and Test Services (Mercury, NV)
    …information or matter if the duties of the position require a DOE security clearance . Substance abuse or illegal drug use, falsification of information, ... construction, maintenance, and operational activities for the Nevada National Security Site (NNSS). The Senior Power Engineer ...be able to obtain and maintain a DOE Q-level security clearance , which requires US citizenship, at… more
    DirectEmployers Association (11/25/25)
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  • Mission Support and Test Services (Mercury, NV)
    …information or matter if the duties of the position require a DOE security clearance . Substance abuse or illegal drug use, falsification of information, ... construction, maintenance, and operational activities for the Nevada National Security Site (NNSS). The Engineer II reports...be able to obtain and maintain a DOE Q-level security clearance , which requires US citizenship, at… more
    DirectEmployers Association (11/25/25)
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  • Mission Support and Test Services (Mercury, NV)
    …information or matter if the duties of the position require a DOE security clearance . Substance abuse or illegal drug use, falsification of information, ... (Jacobs), and HII Nuclear Inc. **Responsiblities** The Senior Civil Engineer will support the roads, construction and water systems...be able to obtain and maintain a DOE Q-level security clearance , which requires US citizenship, at… more
    DirectEmployers Association (11/25/25)
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  • National Renewable Energy Laboratory (Golden, CO)
    …**Additional Required Qualifications** + Must be able to obtain and maintain a DOE security clearance at the Q/TS/SCI level. A polygraph may be required. ... **Posting Title** Network & Systems Engineer . **Location** CO - Golden . **Position...practices, and analytics infrastructure. + Develop zero-trust and defense-in-depth security architectures and evaluate emerging technologies for adoption. +… more
    DirectEmployers Association (11/25/25)
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  • Mission Support and Test Services (North Las Vegas, NV)
    …information or matter if the duties of the position require a DOE security clearance . Substance abuse or illegal drug use, falsification of information, ... Applicants for employment must be able to obtain and maintain a DOE Q-level security clearance , which requires US citizenship, at least 18 years of age.… more
    DirectEmployers Association (12/05/25)
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  • Mission Support and Test Services (Mercury, NV)
    …information or matter if the duties of the position require a DOE security clearance . Substance abuse or illegal drug use, falsification of information, ... HII Nuclear Inc. **Responsiblities** Performs duties as a facility/system engineer (Electrical Engineer II) at one of...be able to obtain and maintain a DOE Q-level security clearance , which requires US citizenship, at… more
    DirectEmployers Association (09/25/25)
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  • Mission Support and Test Services (Mercury, NV)
    …information or matter if the duties of the position require a DOE security clearance . Substance abuse or illegal drug use, falsification of information, ... Inc. **Responsiblities** MSTS is seeking a Senior Fire Protection Engineer to provide leadership in resolving fire protection issues...be able to obtain and maintain a DOE Q-level security clearance , which requires US citizenship, at… more
    DirectEmployers Association (09/25/25)
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  • Mission Support and Test Services (Mercury, NV)
    …information or matter if the duties of the position require a DOE security clearance . Substance abuse or illegal drug use, falsification of information, ... HII Nuclear Inc. **Responsiblities** Performs duties as a facility/system engineer (Senior Mechanical Engineer ) at one of...be able to obtain and maintain a DOE Q-level security clearance , which requires US citizenship, at… more
    DirectEmployers Association (09/25/25)
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  • Tyto Athene (Reston, VA)
    …Department of War, federal law enforcement of other government agencies. + Active SECRET security clearance preferred or be able to secure DoD Security ... successful candidate is a highly skilled and innovative Cyber Engineer with operational experience supporting Security Operations... clearance . ** Clearance :** + Active SECRET security clearance preferred or be able to… more
    DirectEmployers Association (11/06/25)
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  • Mission Support and Test Services (Mercury, NV)
    …information or matter if the duties of the position require a DOE security clearance . Substance abuse or illegal drug use, falsification of information, ... Security Sites (NNSS) is seeking an outstanding Staff Engineer supporting the Advanced Sources and Detectors (ASD) Project...be able to obtain and maintain a DOE Q-level security clearance , which requires US citizenship, at… more
    DirectEmployers Association (11/05/25)
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