• Senior Principal Cyber Security…

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role ... **Responsibilities include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to… more
    ManTech (12/13/25)
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  • Senior Data Center Engineer

    SciTec (Aurora, CO)
    …requirements will not be considered. SciTec has an immediate opportunity for a talented Senior Datacenter Engineer to join our team in Boulder, CO. Successful ... + VMware / vSphere environment + Data networking (routing and switching including Cisco 9000 Series) + Virtual Desktop Infrastructure (VDI) solutions + Backup and… more
    SciTec (12/11/25)
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  • Senior SDWAN Network Engineer

    Insight Global (Beltsville, MD)
    …and Google Cloud. Experience optimizing SaaS applications over SD-WAN (eg, Office 365, Salesforce). Active Secret , able and willing to get processed for TS ... WAN, Viptela, Meraki Active certification in Enterprise SD-WAN Implementation ( Cisco ). Strong understanding of: SD-WAN architecture (controllers, edge devices,… more
    Insight Global (11/20/25)
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  • Senior Network Engineer

    SAIC (Fort Meade, MD)
    …your career in a dynamic and supportive environment!** A Network Engineer designs solutions, integrates, configures, deploys, tests, and provides ongoing maintenance ... IPSec, IP Encryption, MoIP, and NAT **Qualifications** + Active TS /SCI with Polygraph + Master's degree in Computer Science,...3 baseline certification as defined by DoD 8570.01-M + Cisco certification Target salary range: $200,001 - $240,000. The… more
    SAIC (11/17/25)
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  • Network Engineer

    Exeter Government Services, LLC (Miami, FL)
    Network Engineer Location: Doral, FL Required Clearance: TS or Secret w/SSBI (Tier 5 Investigation) Certifications: DoDM 8570 IAT Level II certification and ... experience Position Description: Exeter Government Services is seeking a Senior Network Engineer to work for SOUTCOM...move designed systems into production Required Qualifications: + Active TS /SCI required to start + DoD 8570 IAT II… more
    Exeter Government Services, LLC (12/06/25)
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  • Network Engineer

    System One (Springfield, VA)
    …To Hire Compensation: $130,000 - $150,000 depending on experience Security Clearance: TS /SCI Network Engineer to provide support for LAN/WAN by developing ... Degree in a Technical Field + 4+ years' experience working as a Network Engineer + TS /SCI Security Clearance (US Citizenship required) + DoD 8140.01 or… more
    System One (11/07/25)
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  • Firewall Engineer

    SAIC (Springfield, VA)
    …+ US Citizenship. + Active secret clearance with the ability to obtain top secret clearance. **Desired:** + Experience with Red Hat Linux/CentOS and Ubuntu ... **Description** This is a senior firewall position within the Vanguard 2025 Contract,...Fortinet FortiGate NGFW, A10 Encrypted Traffic Inspection/Application Delivery, and Cisco ESA & ASA. + Experience developing and configuring… more
    SAIC (11/11/25)
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  • Senior IT Specialist

    TekSynap (Springfield, VA)
    …technical issues. + Conduct regular system audits. **REQUIRED QUALIFICATIONS** + Active Top Secret Clearance + Certifications preferred include: + A+ (Preferred) ... + Network + (Preferred) + Cisco Certified Network Associate (CCNA) (Preferred) + Proven work...functions. **WORK AUTHORIZATION/SECURITY CLEARANCE** + S. Citizen + Active Top Secret **OTHER DUTIES** Please note this… more
    TekSynap (11/19/25)
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  • Secure Infrastructure Design Developer…

    RTX Corporation (Richardson, TX)
    …environment. **This position is 100% onsite in Richardson, TX, and requires a DoD Secret clearance. Top Secret Preferred. Occasional travel (up to 10%) ... Design and Networking team is seeking a Solution Design Engineer for an on-site role based in Richardson, TX....complex technical concepts to non-technical stakeholders. + Active DoD Top Secret clearance. Some of our competitive… more
    RTX Corporation (11/12/25)
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  • Lead Network Engineer

    CACI International (Springfield, VA)
    Lead Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of ... 10% Type of Travel: Local * * * **The Opportunity:** The Lead Network Engineer provides leadership on the program to develop, modernize, enhance, operate and sustain… more
    CACI International (12/12/25)
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