Location: Inglewood, CA, US POSITION SUMMARY: This is a hands-on position responsible for installing, configuring, monitoring, and maintaining network infrastructure with a strong emphasis on LAN switching technologies. The role will involve working closely with senior network administrators to ensure optimal performance, security, and scalability of the company’s network environment. ESSENTIAL DUTIES AND RESPONSIBILITIES: - Install and Configure Network Switches (Aruba, HP, Cisco) - Monitor and Maintain Network Switch Performance - Assist with Switch Configuration and Upgrades - Manage IDF Installations and Cable Organization - Troubleshoot technical issues with escalated tickets - Configure and Maintain Network Protocols (VLAN, STP, LACP) - Firewall Support and Basic Routing Configuration - Document Network Configurations and Topology - Collaborate on Network Security Compliance SKILLS AND REQUIREMENTS: - 3+ years of hands-on experience in network administration or a similar role. - Strong expertise in LAN/WAN infrastructure, including switch installation, configuration, and troubleshooting. - Proficiency with Aruba, HP, and Cisco switches, including CLI-based configuration (VLAN, STP, LACP, trunk/access ports, port security, etc.). - Ability to perform switch provisioning, firmware upgrades, and advanced configuration tasks via command line interfaces (SSH/console). - Experience working with fiber cabling, including terminating, connecting, and troubleshooting fiber links between switches and patch panels (LC/SC connectors, SFP/SFP+ modules). - Experience with network firewalls and basic routing concepts. - Familiarity with network monitoring tools and performance optimization techniques. - Knowledge of IDF installation, structured cabling standards, labeling, and cable‑management best practices. - Understanding of network security principles, including 802.1X, NAC, and access control policies. - Ability to work with SSO technologies (Okta) and multi-factor authentication (2FA) solutions. - Strong documentation skills for network topology, patching, fiber mapping, and switch configurations. - Resourceful, with strong problem‑solving abilities and the capability to work independently and collaboratively. - Excellent written and verbal communication skills. - Bachelor’s degree in a related field OR 5+ years of relevant network administration experience. Professional certifications such as Cisco, Aruba Certified Switching Associate, or equivalent are highly preferred.

Location: New Jersey, United States About the job Company Description MultiLynq provides an innovative API solution for fixed income market participants, facilitating seamless connectivity to major U.S. electronic trading venues. With support for every trading protocol, MultiLynq enables greater transparency, improved liquidity access, and reduced time to market, cost, and complexity. Founded by industry veterans with over 40 years of trading technology experience, the company is trusted by leading financial institutions to meet the dynamic demands of the fixed income markets. We are seeking a junior administrator to join our IT team. This is a fully remote position. The administrator will provision, monitor and troubleshoot MultiLynq servers and software as well as supporting the IT needs of MultiLynq employees. The ideal candidate for this role is eager to learn new skills and technologies as the MultiLynq environment includes a breadth of technologies, including physical and cloud servers, Windows and Linux environments, multiple commercial software applications as well as MultiLynq’s core in house developed software. Job Responsibilities - Provisioning, monitoring and troubleshooting physical and cloud (Amazon EC2) servers - Creating, updating and modifying scripts to automate and streamline IT operations - Administration and configuration of IT operation software (antivirus, vulnerability scanning, monitoring, etc) - Creating and maintaining documentation of IT operations - Working with MultiLynq developers to support deployment and maintenance of MultiLynq’s software - Assisting in technical support for MultiLynq employees Required Skill and Qualifications - Minimum 2-3 years of experience in an IT systems role - Experience with Windows and Linux server administration - Experience with cloud administration (AWS preferred) - Knowledge of Powershell and Bash scripting - Strong attention to detail - Ability to communicate effectively and create clear documentation

Location: Reston, VA Job Overview The Cyber Security Analyst I will support proactive monitoring of clients’ environments to detect, analyze, track, and mitigate external threats utilizing a multi-tenant security information and event management system (SIEM) and other tools used to provide managed security services. The successful candidate is well versed in numerous security technologies, understands the motivations and capabilities of Advanced Persistent Threat actors, can communicate risks, and make recommendations associated with specific security threats. Essential Responsibilities (include but are not limited to): - Analyze, investigate, document and report on security alerts and/or potential security incidents identified in customer environments - Process security investigation cases in a thorough, yet timely manner - Serve as an incident coordinator for security events that require urgent response, containment, and remediation - Generate meticulous investigative notes for all security alerts and incidents - Provide continuous feedback on security process improvements and customer satisfaction - Stay up-to-date on security training, certification, and emerging threats - Make appropriate escalations on security investigations when warranted - Ensure shift-change documentation is completed and communicated effectively - Follow all available SOPs and escalation communication matrices - Provide customers with meaningful and constructive security consultation during external communications. Required Education, Experience, & Skills - 0-3 years' experience working in a Security Operations Center (SOC) environment - Basic understanding of query languages - General knowledge of programming language operations - System Networking experience or education - Working knowledge/experience with Office 365 - Possess strong problem-solving skills - Excellent verbal and written communication skills - Demonstrated ability to work in a team environment and independently - Must be a U.S. Citizen and reside within the United States or its Territories

Location: Atlanta, GA About the Job Are you passionate about building fault-tolerant systems and reliable software? Acuity Brands is seeking Cloud Infrastructure Engineers with SRE/DevOps experience to join our Infrastructure Engineering team. As part of our team, you'll have the opportunity to design, deploy, scale, and maintain highly available architectures and hybrid cloud applications both on Prem with Netapp and Vmware as well as in the cloud with Azure. Our team's focus is on quantifying and improving the availability, reliability, and performance of our products and services. You'll collaborate closely with product development and customer success teams to achieve these goals. Key Responsibilities - As a Cloud Infrastructure Engineer, you'll play a critical role in ensuring the reliability and scalability of our IT infrastructure and cloud applications. - Collaborating with engineering teams to characterize, measure, and monitor end-to-end service operations. - Performing proactive service maintenance, problem diagnosis, and incident management. - Leading incident resolution efforts and postmortems. - Designing and implementing monitoring and automation tools. Minimum Requirements - Proficiency in scripting with PowerShell or Shell. - Expertise in Infrastructure as Code systems like Puppet, Chef, Ansible, or Terraform. - A system operations mindset focused on maintaining uptime and addressing disruptions. - Active Directory/Domain management experience - Strong collaboration skills to work with other engineering teams. - Experience with programming languages such as C#, Java, Python, C++, or Go. - Familiarity with monitoring systems such as SolarWinds, PRTG, Azure. - Experience with web networking, TLS, reverse proxies, and load balancing. - Extensive troubleshooting and security experience with Linux and Windows systems. - Excellent written communication skills. Apply today to make it count! Comment “JOB” and I’ll send you the link to apply!

Location: United States About the Opportunity: The Security Analyst (3rd Shift) plays a critical role in protecting and defending managed detection and response (MDR) customer infrastructure. This position is responsible for monitoring security events, analyzing incidents, and conducting security operations to ensure timely and effective response. The role contributes by maintaining the security posture of clients and collaborating with multiple teams to enhance detection and remediation processes. It operates on a 4x10, third-shift schedule and supports the organization''s mission to provide continuous security coverage. Responsibilities: • Monitor security logs and alerts from intrusion detection systems, endpoint detection and response (EDR) systems, and SIEM tools • Investigate and analyze security incidents to identify root causes and mitigation strategies • Execute security response actions, including remote remediation of endpoints • Perform threat hunting and proactive analysis to uncover security risks and vulnerabilities • Collaborate with product, engineering, and support teams to resolve customer incidents • Mentor junior security analysts with knowledge sharing and best practices • Conduct health checks and architecture reviews, offering technical expertise and recommendations • Advocate for customers by identifying new detection models, product features, and creating knowledge base content • Travel up to 5% as required Requirements: • Proven experience as an MDR security analyst, SOC analyst, or similar role in a fast-paced environment • Experience with remote response and remediation on networks and endpoints • Strong understanding of intrusion detection, AI-based attack detection, incident response, and SOC operations • Familiarity with SIEM tools, log and network analysis, endpoint analysis, and threat intelligence platforms • Solid knowledge of operating systems, networking protocols, and security technologies • Proficiency in incident handling, threat hunting, and forensics