• Sr. AWS Administrator (Hybrid USA)

    DXC Technology (Plano, TX)
    …remediations, implementing proactive security measures, perimeter defence, third party security tools . + Experience in **AWS Cost Optimization/Finops** + ... and operations while modernizing IT, optimizing data architectures, and ensuring security and scalability across public, private and hybrid clouds. The world's… more
    DXC Technology (09/24/25)
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  • Sr. Linux Systems Administrator

    RTX Corporation (El Segundo, CA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current...hardware RAID, hardware and software encryption and server management tools . **What We Offer:** Our values drive our actions,… more
    RTX Corporation (09/24/25)
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  • IT Engineer - Microsoft Enterprise Systems…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Help Desk,Linux,Microsoft (MS) Active Directory (AD),System Administration,Windows 10 **Certifications:** CompTIA Security + - DoD 8570 - DoD 8570 **Experience:** 5 + ... of a high-performing team that supports mission-critical infrastructure across **multiple security enclaves and hybrid environments** (Windows and RHEL). As a Tier… more
    General Dynamics Information Technology (10/14/25)
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  • TS/SCI Cloud System Administrator

    Insight Global (Arlington, VA)
    …environments * Implement and manage Infrastructure as Code (IaC) solutions using tools such as Terraform, CloudFormation, or ARM templates * Monitor cloud system ... performance, availability, and security posture to ensure optimal operations * Configure and... best practices * Experience with monitoring and logging tools (CloudWatch, Splunk, ELK stack, Prometheus) * Deep familiarity… more
    Insight Global (11/06/25)
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  • Audio/Visual (A/V) Systems Administrator

    Huntington Ingalls Industries (Nellis AFB, NV)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $85,000.00 - $110,000.00 Security Clearance: Top Secret Level of Experience: Mid Meet HII's ... defense - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR,… more
    Huntington Ingalls Industries (10/02/25)
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  • Lead Database Administrator - Oracle/AWS

    Enterprise Mobility (St. Louis, MO)
    …**Responsibilities** The Rental Database team is responsible for the implementation, security , monitoring, and maintenance of Oracle and Cloud-based databases that ... performance, growth and tuning configurations as well as the security of the databases. You will champion process improvements...schedule and track all changes using change management system tools + Responsible for all corrections to the database… more
    Enterprise Mobility (10/29/25)
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  • Linux System Administrator with Poly

    Parsons Corporation (Centreville, VA)
    …Computer system basics such as Git, NTP, DNS, DHCP, and VNC + Monitoring tools such as Zabbix and SNMP + Configuration, hardening, and maintenance strategies for ... + Networking configuration and analysis, for example using Wireshark + Infrastructure management tools such as Ansible or Salt + Hands-on server and network switch… more
    Parsons Corporation (08/23/25)
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  • IT Senior Systems Administrator

    Hensel Phelps (Greeley, CO)
    …The Senior Systems Engineer role is to ensure the efficient operation and security compliance of the company's data centers, Microsoft Azure systems, client and job ... platform (Load-Balancers). Microsoft Application Request Routing (ARR) + Ensure security compliance across the entire enterprise domain through continuous evolution… more
    Hensel Phelps (10/22/25)
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  • Senior Network Administrator

    TekSynap (Radford, VA)
    …and tune network performance, ensuring systems are hardened and compliant with security requirements. + Analyze network utilization and performance metrics using ... tools like SolarWinds, Cisco Prime, Palo Alto Panorama, and...Strong teamwork, interpersonal, and communication skills. **Certifications** + CompTIA Security +. + Computing Environment (CE) Certification (ie, MCSE, Server+,… more
    TekSynap (10/25/25)
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  • System Administrator

    STELLAR SERVICES (New York, NY)
    …will include: + Develop an understanding and use of system management tools , utilizing Jamf, Apple Business Manager, Workspace One, Google Workspace, Nexthink, ... and application updates for device deployments leveraging service automation tools . + Providing direct, over the phone or remote...for the organization + Monitoring the internet connection for security risks + Employing the latest security more
    STELLAR SERVICES (10/04/25)
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