Network Engineer Location: Remote or Sioux Falls, SD (Corporate Office) About SONIFI Solutions, Inc. For more than 40 years, SONIFI has provided guest technologies and professional services that help hoteliers improve guest satisfaction, simplify operations, and increase revenue. Our innovations have guided the hospitality industry through changes in guest behavior, digital expectations, and connected experiences. Today, we continue to lead with integrated, smart digital hospitality solutions — including guest Wi-Fi and internet services, interactive TV platforms, entertainment solutions, and device/system integrations. About the Role The Network Engineer designs, deploys, and maintains network communication configurations and infrastructures using LAN/WAN and RF standards at customer locations. This role also serves as a technical resource for SONIFI Installations, Technical Assistance Center, Field Service, Sales, and subcontractors before, during, and after installations. Why This Role Matters The Network Engineer ensures SONIFI’s network and RF (Wi-Fi) solutions are built to perform reliably, meet customer requirements, and support seamless guest connectivity. The accuracy of the design work and technical oversight directly impacts customer satisfaction, installation success, and SONIFI’s ability to deliver best‑in‑class guest internet access services. What You’ll Do • Design moderately complex RF (Wi-Fi) channel plans, IP addressing schemes, and network architectures, producing accurate Bills of Materials following site surveys or provided customer information • Ensure network designs meet or exceed customer requirements while staying within project budget • Produce detailed configuration and installation documentation throughout the design process • Collaborate with and support Guest Internet Access (GIA) installation activities across all project phases • Act as the technical lead on install projects, ensuring SONIFI standards are communicated, met, and escalated appropriately when issues arise • Analyze requirements and propose alternative design options aligned with customer needs and financial constraints • Assist with training and support documentation for GIA Installation Technicians, Subcontractors, Field Service, and Technical Assistance Center Engineers • Contribute to development of best‑practice guidelines and documentation for network configurations • Maintain strong working knowledge across network equipment and technologies including switches, routers, access points, controllers, firewalls, cabling, cross‑connects, RF cabling, optical networking, DOCSIS, DSL, wireless protocols, and network management tools • Evaluate and test vendor products, prepare evaluation summaries, and support onboarding of approved components including documentation and base configurations • Maintain project status updates within company systems and provide status reports as required • Provide pre‑sale, installation, and post‑sale engineering support • May provide leadership, coaching, or mentoring to SONIFI associates What You’ll Need • Four‑year degree in a related technical field and two to four years of relevant experience, or equivalent combination of education and experience • Working knowledge of TCP/IP addressing, subnetting, LAN/WAN/WLAN configuration, and network installation support • Desired certifications: CWNP, Ruckus WiSE, Aruba ACMP/ACSP, or equivalent • Strong verbal, written, and electronic communication skills with ability to clearly explain technical concepts to both technical and non‑technical audiences Together, we can build your future! Generally starting at $75,000 – $115,000 annually. Final salary will be based on factors including location, experience, education, specialty, and training. This position is also eligible for PTO, holidays, health, dental, vision, retirement plans, pet insurance, on‑demand pay, and other benefits. SONIFI and SONIFI Health value diversity and are proud to be an Equal Opportunity Employer. All qualified applicants will be considered regardless of age, race, color, national origin, sex, religion, veteran status, disability, sexual orientation, gender identity, or any protected status. If you require assistance with the online application due to a disability, please contact Human Resources at 605‑988‑1000. SONIFI participates in E‑Verify to confirm authorization to work in the United States. #Engineering

This is a senior position of significant influence reporting directly to the Senior Director of Infrastructure Services. This is an opportunity to join the Tenet Infrastructure team in providing platforms that enable secure connectivity anywhere and anytime across our healthcare system. Our mission is to provide standard-but-flexible, scalable, and reliable products and services that are secure and position Tenet with a competitive business advantage. The Senior IT Network Architect is responsible for the strategic design, development, and governance of the organization’s network infrastructure. This role leads the architecture and planning of enterprise network solutions that support business operations, cloud integration, security requirements, and long-term technology strategy. The Senior IT Network Architect provides technical leadership across network engineering teams and collaborates with cybersecurity, infrastructure, and application teams to ensure scalable, reliable, and secure network environments. The Senior IT Architect: Network role will provide expert consulting and guidance to aid the resolution of advanced and persistent issues. This role will also participate on and lead selected projects, engage external vendors, and collaborate with internal Architecture, Engineering, and Operations teams.

Leidos has a new and exciting opportunity for a Sr. Network Systems Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Program Summary The SIGINT Solutions Division within the Cyber & Analytics Business Area supports multiple contracts delivering networking architectures and data center solutions across geographically dispersed environments. This role contributes to the design, implementation, and sustainment of network communication systems supporting a unique portfolio of programs nationwide. The position is based in Columbia, MD and includes coordination with clients, data center site surveys, and technical planning for network deployments. You will have the ability to work remotely at least 1 day per week. Position Summary The Network Engineer is responsible for the design, development, implementation, and sustainment of network architectures supporting multiple contracts and data center environments across the country. This role includes technical planning, cost analysis, hardware specification, testing, performance monitoring, and lifecycle upgrades. The engineer conducts site surveys, prepares technical documentation and bills of materials, supports vendor circuit coordination, and ensures network hardware and routing/switching solutions are properly configured, monitored, and maintained in telecommunications and data center environments. Primary Responsibilities - Design and develop network architectures, including detailed specifications, drawings, and Bills of Materials (BOM). - Conduct site surveys of data center locations and prepare technical write-ups for surveyed environments. - Perform cost/benefit analyses and provide detailed hardware specifications, data center selection input, and implementation approaches to meet current and future capacity needs. - Plan and execute network enhancements and upgrades; conduct burn-in testing and field deployment of rack-based solutions. - Test network designs and monitor hardware operations to ensure proper configuration and performance. - Implement and sustain router and switching solutions in data center and telecommunications environments. - Coordinate vendor circuit orders, service implementation changes, IP subnetting and allocation, and troubleshoot IP and telecom-related service interruptions. - Support SNMP-based monitoring and reporting platforms and ensure proper metrics tracking and bandwidth utilization trending for circuit scaling. Basic Qualifications - Bachelor of Science in Information Technology, Information Systems (with emphasis in Internetworking), or related discipline with 12 years of experience; or Master’s degree with 10 years of experience. - 3+ years of experience with Cisco Integrated Service Routers (ISR), including static routing, policy-based routing, ACLs, IPSEC, Virtual Tunnel Interface (VTI), IP SLA, and route failure scenarios. - 5+ years of experience with Cisco Catalyst switches, including base IP routing, VLAN configuration, secure access protocols (SSH), and ACL implementation. - 3+ years of experience designing and implementing customer network solutions, including diagram drafting, rack elevation modeling, vendor quoting, cost analysis, equipment ordering, burn-in testing, and rack integration. - Experience implementing and sustaining SNMP monitoring platforms (e.g., ZENOSS), including SNMPv3 configuration, node management, metrics monitoring, reporting, and bandwidth utilization trending. - Experience supporting IP and telecom vendor circuit implementation from order through completion, including outage coordination and service restoration support; willingness to support call-in requirements and minimal CONUS travel. - Security Clearance Requirement - Active TS/SCI with Polygraph. Preferred Qualifications - Expertise with network devices including routers, switches (including Catalyst Edge Router platforms), and firewalls from vendors such as Cisco and Arista. - Experience with Cisco IOS XE software, including SD-WAN, security, and automation capabilities (e.g., Catalyst 8300 series). - Strong understanding of networking protocols and technologies including TCP/IP, BGP, OSPF, EIGRP, MPLS, and VPNs. - WAN engineering experience including redundancy, scalability, security, and cost optimization design principles. - Familiarity with network monitoring and management tools such as SolarWinds, Intermapper, Splunk, or Prometheus. conmd KQW If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: March 24, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $116,350.00 - $210,325.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Role Description CommIT Enterprises, Inc. is seeking an experienced and highly skilled Senior Network Engineer to join our team. This role is based in Charleston, SC but may be remote. As a Senior Network Engineer, you will be responsible for the design, implementation, and maintenance of our network infrastructure. You will work closely with cross-functional teams to ensure the network's security, performance, and scalability to meet the evolving needs of the organization. This position includes responsibility for proactive customer systems and audit support and participation in an after-hours on-call rotation to support customer needs. Candidates with Appian or MarkLogic subject-matter expertise are strongly preferred due to the technologies used across our customer environments. Responsibilities - Design, implement, and manage the organization’s network infrastructure, including routers, switches, firewalls, VPNs, and load balancers. - Lead the planning, configuration, and optimization of network systems, ensuring high availability and scalability. - Troubleshoot network issues and provide root cause analysis, resolving incidents in a timely manner. - Collaborate with system administrators, security teams, and other departments to integrate network solutions with the organization's systems. - Perform regular network performance monitoring and conduct capacity planning to ensure the network can handle growing demands. - Implement and enforce network security protocols, including firewalls, intrusion detection/prevention systems, and VPNs. - Develop and maintain network documentation, including network diagrams, configuration templates, and policies. - Mentor and provide guidance to junior network engineers, assisting with troubleshooting and professional development. - Stay current with industry trends, emerging technologies, and best practices to continually improve network architecture and security. - Manage and optimize the use of cloud networking solutions (e.g., AWS, Azure, Google Cloud) where applicable. - Ensure network compliance with organizational standards, regulatory requirements, and industry best practices. - Provide on-call support and perform network upgrades or maintenance as required. Qualifications - Master’s degree with 6 years of experience (or Bachelors with 8 years of experience) in Computer Science, Software Engineering, Computer Engineering, Mathematics or relevant field. Degree may be substituted with additional relevant industry experience and/or industry accepted training and certification. - Minimum of 5-7 years of experience in network engineering, with at least 2 years in a senior or lead role. - Strong knowledge of networking protocols (TCP/IP, DNS, DHCP, BGP, OSPF, etc.). - Extensive experience with enterprise-level routers, switches, firewalls, and VPN technologies. - Proficiency with network monitoring and diagnostic tools (e.g., Wireshark, SolarWinds, PRTG, etc.). - Experience with cloud networking services and hybrid cloud environments (AWS, Azure, Google Cloud). - Familiarity with network automation tools (e.g., Ansible, Python scripting) is a plus. - Certifications such as CCNP, CCIE, CompTIA Network+, or similar are highly preferred. - Strong problem-solving and analytical skills with a proactive approach to troubleshooting. - Excellent communication and documentation skills. - Ability to work both independently and as part of a team in a fast-paced environment. - Knowledge of network security best practices and experience with firewalls, IDS/IPS, and VPN technologies. - Experience with SD-WAN, MPLS, and WAN optimization is a plus. Preferred Skills - Advanced certifications (e.g., Cisco CCIE, Juniper JNCIE, or similar). - Experience with network automation and orchestration frameworks. - Knowledge of ITIL or other IT service management frameworks. - Experience in working with remote and distributed teams. Security Requirements - Secret Clearance with the ability to obtain a T5. - Security+ CE. Equal Opportunity Employer CommIT Enterprises, Inc. is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.