• Applied Research Solutions (Bedford, MA)
    …as assigned. **Minimum Qualifications / Required Skills** + US Citizenship required. + Active Top - Secret ( TS ) security clearance. + Bachelor's degree ... with a passion for secure, high-stakes systems? We are seeking a Principal-level Network Engineer to lead the design, installation, integration, maintenance, and… more
    DirectEmployers Association (12/06/25)
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  • Zscaler (Washington, DC)
    …change control processes within the SCIF **Minimum Qualifications** + US citizenship and active US Top Secret ( TS ) clearance (must be maintained) + 5+ years ... and agility with a cloud-first strategy. We are looking for a Staff Information Security Engineer who will operate as a vulnerability management engineer more
    DirectEmployers Association (11/22/25)
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  • COLSA Corporation (Huntsville, AL)
    Join our team as a Network Engineer , where you will play...to 8 years of related experience + Active DoD Top Secret Clearance with SCI eligibility + ... Monitor network performance and troubleshoot connectivity issues. + Ensure network security by implementing firewalls, access controls, and threat mitigation… more
    DirectEmployers Association (09/21/25)
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  • COLSA Corporation (Shalimar, FL)
    …test objectives, schedules, budgets, and methods of test. A current and active Top Secret Security Clearance with Special Compartmented Information (SCI) ... + Ability to obtain and maintain an interim DoD SECRET security clearance prior to employment start...job acceptance. Ability to obtain and maintain a DoD Top Secret (Single Scope Background Investigation clearance.… more
    DirectEmployers Association (12/05/25)
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  • Applied Research Solutions (Dayton, OH)
    …OR equivalent experience. + 8-12 years demonstrated performance in related technology. Minimum Security Clearance Required + Top Secret w/ SCI eligibility ... **Description** ARS is currently looking for an Information System Security Engineer (ISSE). Our desire is to...at the edge, that provide enterprise services and cyber network defense capabilities to customers across the DoD. This… more
    DirectEmployers Association (11/21/25)
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  • The Computer Merchant, LTD. (Aurora, CO)
    …Engineering, Information Technology or Physics and 5+ years of related work experience Current TS /SCI CI Poly issued security clearance is required day 1 - US ... JOB TITLE: SR PLATFORM ENGINEER LOCATION: AURORA, CO RATE RANGE: $85.00-90.00 PER...CO RATE RANGE: $85.00-90.00 PER HOUR JOB# 14965003 Current Security Plus certification or obtain within 90 days of… more
    job goal (12/11/25)
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  • Zscaler (Mclean, VA)
    …levels and monthly + Information Assurance Technician Level 2 certification and Top Secret security clearance \#LI-Onsite \#LI-YC2 Zscaler's salary ... strategy. We're looking for an experienced Staff Site Reliability Engineer (Federal) to join our Government Cloud team. Reporting...our Crystal City office in Virginia. **This role requires Secret Security Clearance, which must be maintained… more
    DirectEmployers Association (11/12/25)
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  • National Renewable Energy Laboratory (Golden, CO)
    …reproducible, secure, and high-performance computing environments. **Key Research Responsibilities:** ** Network Engineer IV** + Lead the architecture, ... long-range planning of cyber range and research computing resources. ** Network Engineer III** + Design, implement, and...Must be able to obtain and maintain a DOE security clearance at the Q/ TS /SCI level. A… more
    DirectEmployers Association (11/25/25)
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  • Infinity Systems Engineering (Alexandria, VA)
    …come be more with us! Job Summary: We are seeking a skilled Systems Administrator/ Network Engineer to join our mission-driven team. This position offers a broad ... Security & Compliance: + Implement and maintain network security measures, including firewalls, VPNs, and...to support IT projects and initiatives. Qualifications: + Clearance: TS /SCI CI Poly + Education: 4+ years' experience and… more
    DirectEmployers Association (12/03/25)
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  • COLSA Corporation (Shalimar, FL)
    …with a minimum of 9-12 years + US Citizenship required. Active DoD SECRET security clearance + Demonstrated experience with penetration testing tools and ... knowledge of computer networking concepts, protocols (TCP/IP, UDP), and network security methodologies (eg, firewalls, IDS/IPS, VPNs,...6 months Preferred Skills and Qualifications + Active DoD Top Secret clearance highly desired + DoD… more
    DirectEmployers Association (12/06/25)
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