• Zscaler (Mclean, VA)
    …role based at our Crystal City office in Virginia. **This role requires Secret Security Clearance , which must be maintained throughout employment. Candidates ... classified environments **What We're Looking for (Minimum Qualifications)** + **Active Secret Security Clearance required and must be maintained throughout… more
    DirectEmployers Association (11/12/25)
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  • Applied Research Solutions (Bedford, MA)
    …**plus ~10 years' relevant experience.** + Strong background in network infrastructure : LAN/WAN, enterprise-level routing/switching, fiber/copper transmission, ... **Description** Are you a seasoned network and communications expert with a passion for.../ Required Skills** + US Citizenship required. + Active Top- Secret (TS) security clearance . + Bachelor's degree… more
    DirectEmployers Association (12/06/25)
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  • Red River (College Park, MD)
    …mentorship to junior engineers and operations staff. Required Qualifications + Active DoD Secret Clearance (or ability to obtain one). + CCNP Data Center ... Red River Technology is actively seeking a dedicated and highly skilled Senior Network & Systems Engineer with deep expertise in Cisco ACI, virtualization platforms,… more
    DirectEmployers Association (10/16/25)
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  • Applied Research Solutions (Bedford, MA)
    …**Qualifications/Technical Experience Requirements** : + Must be a US Citizen + Active Secret Clearance + Advanced degree (MA/MS) and 12 years of experience ... and recommend network requirements. + Recommend and maintain network architecture and infrastructure . + Analyze network workload. + Monitor network more
    DirectEmployers Association (10/29/25)
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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 ... Engineer with operational experience supporting Security Operations Center (SOC), Network Operations Center (NOC), and offensive cyber/penetration testing capabilities.... clearance . ** Clearance :** + Active SECRET more
    DirectEmployers Association (11/06/25)
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  • Tyto Athene (Reston, VA)
    …mission-critical DoD IT infrastructure operations, and delivery of network infrastructure modernization projects. + Oversees fiscal, operational, ... a DoD/Intelligence Community environment, with specific roles in IT and network infrastructure modernization across the customer's Developmental Test Centers… more
    DirectEmployers Association (10/31/25)
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  • ABBTECH Professional Resources, Inc. (Washington, DC)
    network architecture and infrastructure . + Test and maintain network infrastructure including software and hardware devices. **Required Skills** + Strong ... on LAN and WAN equipment. + Certifications addressing system security, network infrastructure , access control, cryptography, assessments and audits, and… more
    DirectEmployers Association (11/11/25)
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  • Applied Research Solutions (Dayton, OH)
    …working in a classified Azure Region or delivering software into an AirGapped network . + Experience deploying Microsoft infrastructure using Terraform or Bicep + ... the customer to integrate the service with their on-premises network identity store. Why Work with us? Applied Research...years demonstrated performance in related technology. + Minimum Security Clearance Required + Ability to obtain a Secret more
    DirectEmployers Association (12/10/25)
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  • Applied Research Associates, Inc. (Fort Belvoir, VA)
    …assessment findings to customers, partners, and other stakeholders **Red Cell Analyst Required Clearance :** + **A Top Secret clearance with current SCI ... customer personnel, equipment, facilities, networks, information and information systems, infrastructure , and supply chains. Identify critical nodes/links or other… more
    DirectEmployers Association (12/12/25)
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  • Applied Research Associates, Inc. (Eglin AFB, FL)
    …CompTIA Security+ (or higher DoD-8570-approved IAM certification) + Active Secret clearance (must be maintained) **NIPRNet/SIPRNet Administrator Technical ... a lead administrator for a SIPRNet capability supporting a DoD-owned secret -level enclave that already houses an air-gapped software-development environment. The… more
    DirectEmployers Association (11/21/25)
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  • Applied Research Solutions (Bedford, MA)
    …US citizen. + Must have a minimum of a top- secret security clearance . + Experience with electronic and network principles, information assurance, telephony, ... and equipment platforms, to include voice, data, video client devices, network infrastructure systems, radio, satellite, intrusion detection, space systems,… more
    DirectEmployers Association (09/30/25)
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  • Entrust (Shakopee, MN)
    …serving over 150 countries with cutting-edge, scalable technologies. But our secret weapon? Our people. It's the curiosity, dedication, and innovation that ... external) is required. **Responsibilities:** + Ensure Entrusts Public Key Infrastructure Certificate Authority (PKI CA) products meet applicable compliance… more
    DirectEmployers Association (12/04/25)
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  • Applied Research Solutions (Bedford, MA)
    …**Qualifications/Technical Experience Requirements:** + Must be a US citizen + Active Secret Security Clearance + Advanced technical competency and experience in ... at the edge, that provide enterprise services and cyber network defense capabilities to customers across the DoD. This...and provide feedback to the software development team and infrastructure teams around high to medium risk items that… more
    DirectEmployers Association (12/05/25)
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  • G2 Infrastructure Engineer | Active Top…

    General Dynamics Information Technology (Fairfax, VA)
    …Projects, SPO Migration, JBAB and Saratoga Re-Alignment) **WHAT YOU'LL NEED:** + **Security Clearance Level:** Active Top Secret clearance . {A Secret ... Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and… more
    General Dynamics Information Technology (10/25/25)
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  • Principal Network Engineer (Onsite…

    RTX Corporation (Tewksbury, MA)
    …a primary work location of Tewksbury, MA. Candidate must possess an active DoD Secret clearance on Day 1 and maintain throughout employment and be potentially ... support of installation and/or improvement to voice, video, and network infrastructure . + Produce, update and generally...of employment. + Candidate must possess an active DoD Secret clearance on Day 1 and maintain… more
    RTX Corporation (11/04/25)
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  • Sr. Enterprise Network Architect (Top…

    RTX Corporation (Richardson, TX)
    …required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** DoD Clearance : Top Secret RTX Corporation is an Aerospace ... Azure and AWS. + Develop solutions for seamless connectivity between on-premises infrastructure and cloud platforms. _Cloud Network Integration:_ + Collaborate… more
    RTX Corporation (12/18/25)
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  • Systems & Network Operations Engineer…

    General Dynamics Information Technology (Schofield, HI)
    … environment + Certification: Network +, CCNA, or SEC+ is required + Security Clearance Level: SECRET clearance is required with ability to obtain TS/SCI ... Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Network Administration,Patch Management,Systems… more
    General Dynamics Information Technology (11/18/25)
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  • Senior Network Engineer - Top Secret

    Cambridge International Systems Inc (Charleston, SC)
    Senior Network Engineer - Top Secret Clearance | Charleston, SC Cambridge International Systems, Inc. Join a dynamic global team united by shared values: ... in Charleston, SC. This is a full-time CONUS position requiring an active DoD Top Secret clearance . This position may be subject to the Service Contract Labor… more
    Cambridge International Systems Inc (12/18/25)
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  • Network Engineer - Secret

    General Dynamics Information Technology (Sterling, VA)
    Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Cisco,IPSec Tunnels,IT Network Security, Network ... play a crucial role in installing, operating, and maintaining network infrastructure . * Support the network...Network Engineering, Network Security * Security clearance level: Possess and maintain a Secret more
    General Dynamics Information Technology (11/22/25)
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  • Network Engineer - Top Secret

    Cambridge International Systems Inc (Norfolk, VA)
    Network Engineer - Top Secret Clearance | Norfolk, VA Cambridge International Systems, Inc. Join a dynamic global team united by shared values: commitment, ... a related field (ABET/CAE-accredited) OR 5+ years' experience in network design, infrastructure , and security. + At...clearance . + Proficient with modern IT tools and infrastructure technologies Preferred (Nice to Have): + Working knowledge… more
    Cambridge International Systems Inc (12/04/25)
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