Staff Network Systems Administrator
$75k - $120kSierra Wireless
Location: Colorado Springs, CO - Hybrid (4 days in office, Friday remote) Our Team: The IT Infrastructure team at Semtech supports a global workforce of approximately 2,100 users across 30+ sites in North America, EMEA, and APAC, owning the full stack from on‑premises virtualization, enterprise networking, cloud platforms and servers. The team drives strategic initiatives while maintaining day‑to‑day reliability of all systems. Members collaborate cross‑functionally with security, EDA/engineering, and business stakeholders to design and deliver scalable, resilient solutions across a complex, distributed environment. Job Summary: This role requires both hands‑on technical depth and the ability to contribute to long‑term infrastructure strategy in a fast‑moving semiconductor company. The Senior Network Administrator is responsible for the design, implementation, and operational excellence of Semtech's global network infrastructure, spanning 30+ sites across North America, EMEA, and APAC. This role owns a broad technology portfolio including Palo Alto next‑generation firewalls, Aryaka SD‑WAN, LAN/WAN architecture, Cisco L2/L3 network devices, and cloud networking across AWS and Azure environments. The ideal candidate brings deep hands‑on expertise across routing, switching, firewall policy, and network security, combined with the ability to lead strategic initiatives such as zero‑trust adoption, VPN modernization, and cross‑regional connectivity projects. Working closely with the IT Infrastructure, Security, and Cloud teams, this role plays a key part in ensuring network resilience, performance, and security for a fast‑growing global semiconductor company. Responsibilities: Support IT Engineering, IT Support and EDA teams on network related topics Maintain our actual infrastructure (Patching, devices lifecycle,…) Design and implement new solutions Education and Experience: Bachelor's degree in Computer Science, Network Engineering, Information Technology, or related field (Master's preferred), or equivalent work experience 5-8 years of experience in network administration, IT engineering, or related role Comprehensive knowledge of networking principles and practices Advanced experience with network architecture and technology integration Demonstrated success in network leadership in a technical environment Qualifications: Advanced knowledge of networking principles and practices Comprehensive understanding of routing protocols, switching technologies, and network security Expert proficiency with network management tools, monitoring systems, and security platforms Meticulous attention to detail and accuracy in network design and implementation Excellent organizational and time management skills Superior written and verbal communication abilities Advanced problem‑solving capabilities with systematic approach Expert understanding of network security, compliance, and risk management Demonstrated ability to influence and collaborate effectively across functions Commitment to continuous learning and knowledge sharing Comprehensive understanding of semiconductor industry network requirements Advanced ability to analyze complex network issues and develop solutions Experience with network automation and software‑defined networking Knowledge of cloud networking and hybrid connectivity models Professional certification in networking (CCNP, CCDP, etc.) required The intent of this job description is to describe the major duties and responsibilities performed by incumbents of this job. Incumbents may be required to perform job‑related tasks other than those specifically included in this description. All duties and responsibilities are essential job functions and requirements and are subject to possible modification to reasonably accommodate individuals with disabilities. We are proud to be an EEO employer M/F/D/V. We maintain a drug‑free workplace. A reasonable estimate of the pay range for this position is $75K - $120K. There are several factors taken into consideration in determining base salary, including but not limited to: job‑related qualifications, skills, education and experience, as well as job location and the value of other elements of an employee’s total compensation package. #J-18808-Ljbffr Sierra Wireless
- Hinsdale Township High School District #86 is seeking a Network/Systems Administrator responsible for maintaining network servers and systems in both High Schools. The ideal candidate should have a degree in computer science, CCNA/CompTIA Network + certification, and three...SuggestedAfternoon shift
- Position Type: Technology/ Network Administrator Date Posted: 6/29/2026 Location: Hinsdale Central &... ...South High Schools Job Title : Network/Systems Administrator Calendar Work Days : 12 month... ...interacts professionally with faculty, staff, students and community #J-18808-...SuggestedWeekend workAfternoon shift
$160k - $200k
Overview Network Engineer/Systems Administrator role at SAIC. Location: Aurora, CO. Description: SAIC is looking for an intermediate to experienced network engineer / systems administrator with background in configuring, maintaining, and troubleshooting networking equipment...SuggestedCasual workNight shiftWeekend work- ...sustainable world. Join our extraordinary team today! We are seeking a Senior Network Administrator to support our growing Global IT infrastructure. You will be both hands on working directly on systems and equipment as well as informing the long‑term IT strategy for the...SuggestedFlexible hours
- A leading HR Solutions firm is seeking a Network Technician for an 8-month contract in Denver, Colorado. The role involves providing technical support for network communications and maintaining network infrastructure. Candidates should have strong knowledge of TCP/IP, be...SuggestedContract work
- We are seeking an experienced Network Architect or Administrator to lead the design, planning, and implementation of customer networks, routing, complex networking solutions that align with business objectives, security, compliance and IT strategy. This role will be instrumental...Contract workPart time
$177k - $265.6k
...opportunities to work on revolutionary systems that impact people’s lives around the... ...Space Systems (NGSP) is seeking a Staff Systems Administrator to join our team at our facility in Aurora... ...systems, including coordination with network, software, and system engineers, PC...Full timeRelocation packageShift workWeekend work- C2 Ground seeks an experienced Systems Engineer-IT to support day-to-day maintenance, troubleshooting, fault isolation, and analysis... ...will have a strong technical background in Linux/Windows administration, hardware field support, and virtualization, with the ability...
$100k - $110k
...Summary: The Denver Broncos are seeking an experienced Senior Network Administrator to lead the delivery of secure, resilient, and high-... ...leadership, and sound judgment. You will partner closely with Systems Administration, Cybersecurity, and Game Technology teams to...Full timeRemote work- ...Description This is a great opportunity for experienced IP/MPLS Network Engineer to design, configure, provision and support State of... ...Design/implement IP/MPLS network Microwave backhaul transport systems to support voice, data, video traffic with IP Telephony and Products...Night shift
$32.75 - $38.71 per hour
...Overview CesiumAstro is seeking a Network Administrator II to join our 2nd or 3rd shift. In this role, you will support network infrastructure and communications systems associated with the Element 1 Launch Operations Program. This role is responsible for maintaining secure...Permanent employmentFull timeContract workWork experience placementLocal areaRemote workShift workNight shiftAfternoon shift$85k - $100k
...authorizations from the U.S. Department of State. CesiumAstro is seeking a Network Administrator II to join our 2nd or 3rd shift. In this role, you will support network infrastructure and communications systems associated with the Element 1 Launch Operations Program. This role...Permanent employmentFull timeLocal areaRemote workShift workNight shiftAfternoon shift- ...Clearance Required Position Overview We are seeking an experienced Network Administrator II to support a large-scale enterprise IT environment. This... ..., reliable network infrastructure and telecommunications systems while ensuring optimal performance across LAN/WAN...Full timeRemote workMonday to Friday
$32 - $38 per hour
...Responsibilities A client of Kforce in Denver, CO is hiring a Network Administrator II. This is a remote position but will require travel to... ...(CCNA). Experience working in ServiceNow ticketing system. Experience with Cisco Meraki network equipment configuring...Hourly payContract workWork at officeRemote workRelocation$77k - $202k
...Applying data conversion and GIS configuration Building trusted client relationships Providing guidance to less-experienced staff Professional Engineer (PE), Project Management Professional (PMP), or American Production and Inventory Control Society (APICS)...Full timeH1b- The WAN Network Administrator helps support the smooth functioning of hardware, software, peripherals... ..., both orally and in writing, with all staff levels. Ability to operate competently... ..., computer, fax, copier and telephone system. Additional Information This position...
- Job Overview A law firm seeks a junior to mid‑level associate attorney to join its Global Franchise and Distribution practice in Denver, CO. The role involves handling all aspects of franchising and distribution, including disputes, transactions, and regulatory compliance...Contract work
$80k - $110k
Responsibilities & Qualifications RESPONSIBILITIES The Junior Network Administrator, Installation, is expected to be able to accomplish the... ...Designs, installs, maintains and coordinates the use of network systems. Evaluates hardware and software and peripheral equipment...Full timeContract workTemporary workShift work- ...within 50-mile radius. Our direct client has an opening for a Network Administrator 314. This position is for 8 months with the option of... ...monitoring platforms. Experience working in ServiceNow ticketing system. Experience with Cisco Meraki network equipment configuring...Remote workTrial period
- Central Christian Church of Arizona is looking for a Systems & Network Security Specialist to enhance IT security and support staff. You will monitor the network, address cybersecurity threats, and assist all ministry teams with technology needs. This role requires creativity...
- Seneca Resources seeks an experienced Network Administrator II to support a large-scale enterprise IT environment. This role maintains secure, reliable network infrastructure and telecommunications systems across LAN/WAN, ensuring optimal performance. The ideal candidate...
- Local to Denver CO_w2 only_network Admin (Cisco Certified Preferred) Contract 360 IT Professionals is a Software Development Company... ...based on model view controller architecture and content management system. Our services also extend to the domain of Cloud Computing,...Contract workLocal areaFlexible hours
$59k - $79.6k
The NOC Network Administrator, Junior supports day‑to‑day operation of systems and core services within a network operations center to help ensure reliable, highly available network and server infrastructure. The role focuses on monitoring servers and key applications,...Contract workWork at officeShift workNight shift$70.3k - $85.7k
...DSST Public Schools is seeking a Network School Psychologist for the 2026-2027 school year in Denver, CO. This position requires evaluating... ...is $70,300-$85,700 based on experience, with comprehensive benefits and relocation stipend for eligible staff. #J-18808-Ljbffr...Relocation- Position Title Systems & Network Security Specialist Campus All Reports To IT Director Status... ...change. They also provide support to staff on all computer related issues across... ...Microsoft 365 Certified: Modern Desktop Administrator. Ability to think creatively to find...Full timeRemote workWeekend work
$23.16 - $34.74 per hour
...within Banner Health. Position: Network Data Specialist for Banner... ...proper record keeping of all system support files. Core... ...and the internal and external staff on demographic and network data... ...issues related to the daily administration of demographic data for potential...Weekly payDaily paidContract workWork experience placementLive inRemote workMonday to FridayFlexible hoursShift work- Expedite Talent Solutions is seeking a Cyber Security Administrator to provide support for secure network infrastructures in state agencies. The role involves executing Firewall Service Requests, managing hardware lifecycles, and maintaining compliance with security standards...For contractors
- A healthcare organization is seeking a Remote Network Data Specialist to manage provider demographic data and ensure accuracy within the system. The role involves validating provider information, assisting in network development, and addressing operational issues with providers...Remote job
- ...troubleshoot fiber issues, and maintain accurate records, with a 25% travel requirement and shifts including weekends and holidays. Experience with MT connectors, grounding, and power/network connectivity is preferred, along with strict #J-18808-Ljbffr HCL Technologies LimitedShift work
- CACI International Inc. is seeking a Systems Administrator to support the Federal Protective Service at the Denver FPS MegaCenter. You will manage Windows Server 2016/Windows 10 environments and handle AD/SQL tasks, SCCM deployments, and Nutanix virtualization. Responsibilities...
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