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Sentinel is seeking an experienced Network Support Engineer to support a key account based in Plano, Texas. In this role you will be supporting an enterprise level network consisting of Cisco and Aruba Routers and Switches, SAN switches and Big IP F5 load balancers. This role is customer facing so you will be representing Sentinel Technologies and its services daily with client stakeholders. This position can be remote but the candidate must provide occasional onsite support in Dallas, TX.

• CCNA certification or equivalent work experience is required
• Excellent communication skills both verbal and written is required
• Ability to provide onsite support at the Plano, Texas location in the event of emergency or special project is required
• Must have the ability to provide support after hours as needed either onsite or remotely.
• Must perform monitoring, troubleshooting and analyzing of the network infrastructure.
• Ability to thoroughly support a Cisco and Aruba networking environment
• Experience with load balancing
• Must assist with gathering data and creating reports as needed
• Position requires a bachelor’s degree in computer science or equivalent work experience.
• A valid driver’s license and proof of vehicle insurance will be required
• Legally authorized to work in the US without sponsorship
• Must demonstrate a “can-do” attitude

We focus on candidates that display our “ACE” factor – Attitude, Compassion, and Enthusiasm to deliver quality solutions with exceptional customer service.

What you get: We offer an energetic work environment with many corporate culture amenities, competitive salary, and rich benefit plan including: Medical, Dental, Vision, 401K, 529, Life Insurance, Income Protection Short and Long-Term Disability, Medical and Child/Elder Care, Flexible Spending Account Plans, Family Planning Benefits, Financial Education, Identity Theft Protection and Assistance, Legal Services, Employee Assistance Program, Two weeks’ vacation, additional paid time-off for Personal and Sick, certification and hands-on training, and employee discount for product services and entertainment.

MOTIVATED….make IT happen!

Sentinel Technologies, Inc. has been rated a top workplace every year since 2012!

About Us:    

Sentinel delivers solutions that can efficiently address a range of IT needs – from security, to communications, to systems & networks, to software applications, to cloud and managed services; all of which include our staffing solutions for our clients. Since 1982, Sentinel has grown from providing technology maintenance services to our current standing as one of the leading IT services and solutions provider in the US. We have aligned with many of today’s global technology leaders including Cisco, Dell, VMware and Microsoft. Sentinel services customers both nationally and internationally with primary support operating centers in Downers Grove (HQ), Chicago, and Springfield, IL; Phoenix, AZ.; Lansing, and Grand Rapids, MI; Milwaukee, WI; and Denver, CO.

If you are MOTIVATED… you can make IT happen at Sentinel. Our commitment to our employees is to create a work environment that encourages creativity, an entrepreneurial spirit, fosters growth through certification and hands-on training, and values a team-oriented culture with rewards based on impact!

If you share our passion about what technology can do and want to be part of a top workplace environment – we’d like to have you join our team.  Learn more at

As part of Sentinel's employment process, candidates will be required to complete a background check. Only those who meet the minimum requirements will be contacted. No phone calls please.

Sentinel is proud to be an equal opportunity employer including disability and veterans. In accordance with Title VII and state regulations, all qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, marital status, pregnancy, genetics, disability, military, veteran status or any other basis protected by law.

If you are an individual with a disability and need assistance in applying for a position, please contact

Job Description
Must Have Technical/Functional Skills
u Cisco certifications are required.
u Minimum of 5 years' experience with Palo Alto NGFW.
u Minimum of 10 years' network engineering experience.
u Must align with client standard business hours - between 8AM-5PM Monday - Friday Eastern Time
u Must be available for on-call rotation for after-hours support

Roles & Responsibilities
u Expert knowledge of Cisco hardware (switches, routers) and IOS
u Expert knowledge of Palo Alto Next Generation Firewall
u Expert knowledge of Cisco Client
u Expert knowledge in networking technologies such as wireless, MPLS, Private IP, TLS SIP
u bility to create and maintain highly detailed infrastructure documentation including systems diagrams and architectural assessments for support, audit, compliance and disaster recovery purposes
u bility to serve as a Subject Matter Expert (SME) and thought leader for other members of the IT team
u Knowledge of Data Center technologies including storage-FC, FCIP, virtualization (VMWare), Nexus, and Cisco's Unified Computing System (UCS)
u bility to support and/or lead proof-of-concept efforts

Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.

Network Support Engineer

This role has been designed as 'Hybrid' with an expectation that you will work on average 2 days per week from an HPE office.

Who We Are:

Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their data and applications wherever they live, from edge to cloud, so they can turn insights into outcomes at the speed required to thrive in today's complex world. Our culture thrives on finding new and better ways to accelerate what's next. We know varied backgrounds are valued and succeed here. We have the flexibility to manage our work and personal needs. We make bold moves, together, and are a force for good. If you are looking to stretch and grow your career our culture will embrace you. Open up opportunities with HPE.

Job Description:

HPE Aruba is seeking a skilled Network Support Engineer to provide technical expertise for our industry-leading networking solutions. This mid-level position focuses specifically on HPE Aruba ClearPass, AirWave, and Central On-Prem platforms. You will troubleshoot network security issues, manage customer escalations, and ensure high availability and performance of HPE Aruba solutions.

As a Network Support Engineer, you will directly contribute to customer satisfaction and retention by resolving complex technical issues and ensuring network reliability. Your expertise will help maintain HPE Aruba's reputation for excellent product quality and support, directly impacting our market position in the enterprise networking sector.

Key Responsibilities

• Provide premium-level technical support for HPE Aruba ClearPass (NAC), AirWave (network monitoring), and Central On-Prem (network management).
• Troubleshoot and resolve complex authentication, authorization, and accounting (AAA), RADIUS, TACACS+, and 802.1X issues.
• Support network monitoring, performance tuning, and troubleshooting using HPE Aruba AirWave.
• Manage configurations, troubleshoot device connectivity, and optimize network performance with HPE Aruba Central On-Prem.
• Collaborate with enterprise customers, partners, and internal teams to resolve critical issues.
• Perform root cause analysis (RCA) for recurring network security and management issues.
• Assist customers with software upgrades, patches, and migrations.
• Work with HPE Aruba engineering and product teams to identify bugs, propose enhancements, and improve platform stability.
• Document troubleshooting procedures and best practices.
• Support network integration with Active Directory, LDAP, PKI, SAML, OAuth, and third-party security solutions.

• Bachelor's or Master's degree in Computer Science, Network Engineering, Electrical Engineering, or equivalent.
• 4-6 years of experience in network engineering and support roles.
• Experience with enterprise networking equipment, preferably HPE Aruba products.

• Strong proficiency in RADIUS, TACACS+, and LDAP for secure authentication and access control.
• In-depth understanding of 802.1X, PKI, firewalls, VPNs, endpoint security, and encryption standards.
• Experience working with HPE Aruba ClearPass, Cisco ISE, or similar AAA solutions.
• Experience with AirWave and Central On-Prem for network monitoring and management.
• Solid understanding of TCP/IP, VLANs, routing, and switching.
• Strong analytical skills with expertise in log analysis, packet captures, and debugging complex network issues.
• Familiarity with Python, Bash, and automation tools (a plus).
• Excellent problem-solving abilities, technical documentation skills, and customer communication.
• Proven ability to manage critical customer escalations in fast-paced environments.

• Aruba Certified ClearPass Professional (ACCP).
• Aruba Certified Mobility Professional (ACMP).
• Aruba Certified Network Security Expert (ACNX).
• Aruba Certified Switching Professional (ACSP).
• Other security/network certifications (CCNP, Palo Alto, etc.).

Sentinel Technologies is seeking an experienced Network Support Engineer with experience supporting Networking, Network Security and Firewalls. You will be a part of an award-winning support team that provides support to our clients without utilizing manufacturer resources therefore requiring advanced practical knowledge of networking technologies.  In this role, you are responsible for maintaining, troubleshooting and optimizing enterprise level infrastructures providing remote, onsite and after-hours support responding to customer requests.  This position can work remotely reporting to our Tempe, AZ office.

• Cisco Certifications required, CCIE level is preferred
• 5+ years in a network support role
• Experience with the following technologies desired:
• Cisco
• Palo Alto
• Fortinet
• F5
• Aruba
• Routing/Switching
• Firewalls
• ACI
• ISE
• Wireless
• Must have experience working with Cisco routers and switches
• Security, ASA firewalls and wireless experience is a plus
• Must have excellent communication and writing skills
• Ability to work after hours and weekends as requested and be on a rotating shift for 1 week out of every 8-10 weeks as needed
• The candidate must have a car, as this position requires travel between location and the transportation of equipment
• A valid driver’s license and proof of vehicle insurance will be required
• Legally authorized to work in the US without sponsorship
• Must demonstrate a “can-do” attitude

We focus on candidates that display our “ACE” factor – Attitude, Compassion, and Enthusiasm to deliver quality solutions with exceptional customer service.

Compensation Range: $80,000 - $ annual salary

What you get:

We offer an energetic work environment with many corporate culture amenities, competitive salary, and rich benefit plan including: Medical, Dental, Vision, 401K, 529, Life Insurance, Income Protection Short and Long-Term Disability, Medical and Child/Elder Care, Flexible Spending Account Plans, Family Planning Benefits, Financial Education, Identity Theft Protection and Assistance, Legal Services, Employee Assistance Program, Two weeks’ vacation, additional paid time-off for Personal and Sick, certification and hands-on training, and employee discount for product services and entertainment.

MOTIVATED….make IT happen!

Sentinel Technologies, Inc. has been rated a top workplace every year since 2012!

About Us:    

Sentinel delivers solutions that can efficiently address a range of IT needs – from security, to communications, to systems & networks, to software applications, to cloud and managed services; all of which include our staffing solutions for our clients. Since 1982, Sentinel has grown from providing technology maintenance services to our current standing as one of the leading IT services and solutions provider in the US. We have aligned with many of today’s global technology leaders including Cisco, Dell, VMware and Microsoft. Sentinel services customers both nationally and internationally with primary support operating centers in Downers Grove (HQ), Chicago, and Springfield, IL; Phoenix, AZ.; Lansing, and Grand Rapids, MI; Milwaukee, WI; and Denver, CO.

If you are MOTIVATED… you can make IT happen at Sentinel. Our commitment to our employees is to create a work environment that encourages creativity, an entrepreneurial spirit, fosters growth through certification and hands-on training, and values a team-oriented culture with rewards based on impact!

If you share our passion about what technology can do and want to be part of a top workplace environment – we’d like to have you join our team.  Learn more at

As part of Sentinel's employment process, candidates will be required to complete a background check. Only those who meet the minimum requirements will be contacted. No phone calls please.

Sentinel is proud to be an equal opportunity employer including disability and veterans. In accordance with Title VII and state regulations, all qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, marital status, pregnancy, genetics, disability, military, veteran status or any other basis protected by law.

If you are an individual with a disability and need assistance in applying for a position, please contact

Job Description

About the Job

You will be aligned with our long-standing client in the Network Support Engineer, The candidate should be aware of the latest trends in this industry as are applicable from a domain and technological perspective

Job title: Network Support Engineer Location: OKLAHOMA CITY, OK

Job Description:

Required Skills and Qualifications:

Understanding of IT and Telecom.

Should have minimum 5+ years in Field Services

Handling basic user troubleshooting, cabling, phone installation.

Need to visit user desk and install phones, cables

Able to understand IP Address, Hostname, DHCP and basic Microsoft windows.

Understand user requirements and able to explain to backend support team.

Field job, interaction with users and travel between cities if needed.

Good understanding of PSTN concepts like, TFN, DID, ANI, etc.

Knowledge of the network & windows components is essential.

Working experience as Vendor

About HR PUNDITS Inc.

HRP is a trusted partner to leading implementation partners and customers, recognized for our commitment to quality resourcing and sustainable business growth. We prioritize customer success and work collaboratively to drive growth, ensuring that each engagement delivers impactful results and long-term value.

Sentinel is seeking an experienced Network Support Engineer to support a key account based in Plano, Texas. In this role you will be supporting an enterprise level network consisting of Cisco and Aruba Routers and Switches, SAN switches and Big IP F5 load balancers. This role is customer facing so you will be representing Sentinel Technologies and its services daily with client stakeholders. This position can be remote but the candidate must provide occasional onsite support in Dallas, TX.

CCNA certification or equivalent work experience is required
• Excellent communication skills both verbal and written is required
• Ability to provide onsite support at the Plano, Texas location in the event of emergency or special project is required
• Must have the ability to provide support after hours as needed either onsite or remotely.
• Must perform monitoring, troubleshooting and analyzing of the network infrastructure.
• Ability to thoroughly support a Cisco and Aruba networking environment
• Experience with load balancing
• Must assist with gathering data and creating reports as needed
• Position requires a bachelor's degree in computer science or equivalent work experience.
• A valid driver's license and proof of vehicle insurance will be required
• Legally authorized to work in the US without sponsorship
• Must demonstrate a "can-do" attitude

We focus on candidates that display our "ACE" factor - Attitude, Compassion, and Enthusiasm to deliver quality solutions with exceptional customer service.

What you get:
We offer an energetic work environment with many corporate culture amenities, competitive salary, and rich benefit plan including: Medical, Dental, Vision, 401K, 529, Life Insurance, Income Protection Short and Long-Term Disability, Medical and Child/Elder Care, Flexible Spending Account Plans, Family Planning Benefits, Financial Education, Identity Theft Protection and Assistance, Legal Services, Employee Assistance Program, Two weeks' vacation, additional paid time-off for Personal and Sick, certification and hands-on training, and employee discount for product services and entertainment.

MOTIVATED.make IT happen!

Sentinel Technologies, Inc. has been rated a top workplace every year since 2012!

About Us:

Sentinel delivers solutions that can efficiently address a range of IT needs - from security, to communications, to systems & networks, to software applications, to cloud and managed services; all of which include our staffing solutions for our clients. Since 1982, Sentinel has grown from providing technology maintenance services to our current standing as one of the leading IT services and solutions provider in the US. We have aligned with many of today's global technology leaders including Cisco, Dell, VMware and Microsoft. Sentinel services customers both nationally and internationally with primary support operating centers in Downers Grove (HQ), Chicago, and Springfield, IL; Phoenix, AZ.; Lansing, and Grand Rapids, MI; Milwaukee, WI; and Denver, CO.

If you are MOTIVATED. you can make IT happen at Sentinel. Our commitment to our employees is to create a work environment that encourages creativity, an entrepreneurial spirit, fosters growth through certification and hands-on training, and values a team-oriented culture with rewards based on impact!

If you share our passion about what technology can do and want to be part of a top workplace environment - we'd like to have you join our team. Learn more at

As part of Sentinel's employment process, candidates will be required to complete a background check. Only those who meet the minimum requirements will be contacted. No phone calls please.

Sentinel is proud to be an equal opportunity employer including disability and veterans. In accordance with Title VII and state regulations, all qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, marital status, pregnancy, genetics, disability, military, veteran status or any other basis protected by law.

If you are an individual with a disability and need assistance in applying for a position, please contact

Job Description

About Mesabi Metallics

When you join the team at Mesabi Metallics, you become part of a pioneering group advancing sustainable mining practices and driving innovation in the iron ore industry. Our commitment extends to providing a safe work environment, supporting environmental stewardship and generating value for all stakeholders. You will be joining us at a pivotal moment in Minnesota’s mining history: Mesabi Metallics’ cutting-edge iron ore mining and pelletization project is currently under construction. Once completed, it will mark the first new mine and pellet plant in Minnesota in nearly 50 years.

More importantly, you'll be immersed in a positive, supportive work environment that values your contributions and fosters your professional growth. Our culture is shaped by our core values which are sustainability, integrity, inclusivity, innovation, teamwork, determination and performance, and our employees are empowered to make a difference every day.

At Mesabi Metallics, you are part of a legacy of excellence, playing a key role in shaping the future of global infrastructure and industry.

Position Summary

We are seeking a proactive and technically skilled Network Support Engineer/Specialist. The ideal candidate will be capable of diagnosing network and security issues, configuring hardware/software systems, and collaborating across teams to enhance and maintain IT infrastructure. This role also involves Level 1 and Level 2 support responsibilities.

• Provide L1 and L2 technical support for network and security-related incidents.
• Configure and troubleshoot routers, switches, firewalls, access points, VPNs, and related devices.
• Manage and administer IT assets including security cameras, drones, access readers, laptops, printers, plotters, and Wi-Fi access points.
• Monitor and analyze logs, security alerts, and packet captures to determine root causes of issues.
• Maintain internal knowledge base, documentation, and technical resources.
• Collaborate with networking and security teams to implement fixes and preventive measures.
• Participate in on-call or after-hours support rotation as needed.

• 1–3 years of hands-on experience in managing and supporting network operations, preferably within an industrial environment.
• Solid knowledge of networking protocols: TCP/IP, DNS, DHCP, VPNs.
• Experience with firewalls, IDS/IPS, and general network security principles.
• Proficiency with command-line tools and scripting (Linux, Bash, PowerShell).
• Ability to support and manage application servers, databases, intranet systems, MS SharePoint, and legacy applications.
• Skilled in drafting network diagrams and documentation.
• Strong analytical and problem-solving abilities.

• Master’s degree in computer science, IT, or related discipline

• Ability to work in both mining and plant environments, including exposure to dust, noise, and varying weather conditions.
• Capability to perform physical tasks, such as lifting, inspecting equipment, and navigating uneven terrain.

• $93,000 - $120,000 annually, depending on experience and qualifications.

• Health Insurance : Comprehensive medical and dental coverage with an HSA option.
• Retirement Plan : 401(k) with 6% company match.
• Lincoln STD, LTD, & Life Insurance : Coverage provided by Mesabi Metallics.
• Paid Time Off (PTO) :
  • 0-5 Years: 120 hours per year.
  • 5-10 Years: 160 hours per year.
  • 10+ Years: 200 hours per year.
  • Plus 9 paid holiday and 2 floating holidays.

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Adjunct Faculty positions are temporary, part-time positions hired each semester on an as-needed basis. The adjunct faculty member will be responsible for creating a learning environment that assists students in reaching their goals; and for providing effective instruction and assessment within the framework of the common syllabi provided by the School.

*This is ongoing applicant pool*
Program:

• Perform all instructional duties necessary to teach and facilitate student learning in assigned classes.
• Provide syllabus appropriate to course(s) being taught to students and follows syllabus content and requirements.
• Maintain student attendance and grading records according to college policy as outlined in the Adjunct Handbook.
• Submits requested information within established timelines.

• Is available to students outside scheduled class time to answer questions/provide assistance.
• Deal with student concerns and, if necessary, consult with the program coordinator to resolve issues.

• Meet all scheduled classes of contracted course(s). Use technology such as Canvas, PowerPoint, etc. as appropriate.
• In the event of emergency absence, notifies program/department chair. Conduct all activities with an appreciation and respect for diversity of people, styles, and views.
• Promote same as an integral part of one's work.

• A master's degree in the discipline OR

• A master's degree in any field with 18 graduate credit hours in the discipline

• Generally, an associate degree in the field OR

• Documented tested experience demonstrating expertise (see below)

• A bachelor's degree in education , special education, or a related field

• Background in curriculum development, instruction, or student assessment preferred

• A+ Certification

• Dual Credit Faculty must meet both Ivy Tech and Indiana Commission for Higher Education (ICHE) requirements.

• Flexibility: Enjoy the flexibility of a part-time role with a schedule that suits your availability.
• Supportive Environment: Work with a dedicated team that prioritizes student success and fosters a positive learning atmosphere.
• Community Impact: Make a direct impact on the next generation of learners by sharing your expertise and passion for education.
• Competitive Pay: Earn $47.35 per contact hour, in addition to the opportunity for professional development.
• Free Education: As an Ivy Tech employee, you'll receive free tuition for you and your eligible dependents, giving you the opportunity to further your education while you help others do the same.