Senior Network Infrastructure Engineer

3M HEALTHCARE; Laurel (MD); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

Life and disability insurance

Retirement benefits

Paid leave

Tuition assistance

Professional development

Job summary

Two Six Technologies is looking for a Senior Network Infrastructure Engineer to design, maintain, and implement technical solutions at their Laurel, Maryland office. Responsibilities include managing IT systems, leading network infrastructure development, and supporting a virtualized environment. Candidates should have 5+ years of experience in networking and strong skills in Linux administration, Cisco devices, and network security. Attractive benefits and a hybrid work model are offered.

Qualifications

• 5+ years of experience configuring, designing, maintaining, and troubleshooting LAN/WAN devices.
• Ability to take ambiguous requirements or problems and convert them into technical solutions.
• Experience designing and implementing Routers, Switches, Firewalls, and Security Software.

Responsibilities

• Manage and direct internal IT systems and personnel.
• Participate in the development and implementation of the network infrastructure in field offices.
• Provide technical input in the design, installation, maintenance, and support of network infrastructure.

Skills

Linux system administration

Networking (LAN/WAN)

Network routing (BGP, IP)

Cisco switches

Firewalls and Security Software

Network monitoring technologies

Virtualization (ProxMox, VMware)

Scripting (Python, Bash)

Infrastructure automation (Ansible, Docker)

Security best practices

Job description

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world’s most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the boundaries of what’s possible to empower our team and support our customers in building a safer global future.

Overview of Opportunity

Two Six Technologies is seeking a Senior Network Infrastructure Engineer who will be responsible for designing, maintaining, and implementing technical solutions for complex problems. The candidate will provide technical oversight of a project solution, including requirement interpretation and allocation of requirements to technical components. He or she will define processes to support the implementation of requirements and ensure that technical solutions leverage industry best practices, designing for security and excellence while minimizing the total cost of ownership. You will need to be able to define internal and external customer IT infrastructure architecture needs and then design solutions to meet those needs to include: capacity planning, systems configuration and tuning, monitoring backups, and installations of hardware and software.

The work will be hybrid, based out of our Laurel, Maryland office.

What you will do:

• Manage and direct internal IT systems and personnel
• Lead efforts to ensure that complex systems are ready for use and quick reaction requests are met as needed
• Participate in the development and implementation of the network infrastructure in field offices, including physical and logical design of network and telecom infrastructure, analyzing existing network platforms and systems, and recommending solutions.
• Provide technical input in the design, installation, maintenance, and support of network infrastructure
• Support tight-looped development and integration production cycles
• Support a large virtualized environment in a Linux environment
• Support an Elasticsearch cluster
• Process and testing automation
• Continual learning, particularly with respect to cybersecurity principles
• Collaboration and communication across teams and projects

What you will need to be successful:

• Experience with Linux system administration
• 5+ years of experience configuring, designing, maintaining, and troubleshooting LAN/WAN devices
• Thorough understanding of network routing concepts (BGP, IP)
• 5+ years of experience configuring/maintaining Cisco switches (focus on Nexus)
• 5+ years of experience in Networking, Security, Design implementation, and Operational support
• Experience designing and implementing Routers, Switches, Firewalls, and Security Software
• Experience with Layer 2 and Layer 3 switching, routing and VLANs.
• Experience configuring/maintaining other (non-Cisco) hardware firewall devices such as VyOS
• Experience with network monitoring technologies
• Experience with virtualization environments such as ProxMox and/or VMware
• Ability to take ambiguous requirements or problems and convert them into technical solutions
• Ability to partner with systems administrators, storage administrators, and application developers to solve complex problems
• Complex problem management research and issue resolution
• Ability to mentor junior network engineers
• Reviewing and identifying security vulnerabilities and applying remediation
• Command of scripting languages such as Python and Bash
• Experience with infrastructure automation tools such as Ansible and Docker
• Eligibility to obtain and maintain a DoD clearance

Nice to Haves:

• Experience with classified lab networks and requirements (SCIF or SAPF)
• Experience with LDAP/Kerberos authentication protocols
• Understanding of modern software languages and command line interface
• Experience with Elasticsearch node setup, configuration and troubleshooting
• Security best practices and implementing firewalls and perimeter security measures including VPN technologies
• Continuous integration, test automation and/or SecDevOps on iterative development projects

Security Clearance

• Eligibility to obtain and maintain a DoD clearance

Two Six Technologies is committed to providing competitive and comprehensive compensation packages that reflect the value we place on our employees and their contributions. We believe in rewarding skills, experience, and performance. Our offerings include but are not limited to, medical, dental, and vision insurance, life and disability insurance, retirement benefits, paid leave, tuition assistance and professional development.

Ready to make the first move toward growing your career? If so, check out the Two Six Technologies Candidate Journey! This will give you step‑by‑step directions on applying, what to expect during the application process, information about our rich benefits and perks along with our most frequently asked questions. Still have questions? You can reach us at Contact Two Six Technologies. We are happy to connect and cover the information needed to assist you in reaching your next career milestone.

Two Six Technologies is an Equal Opportunity Employer and does not discriminate in employment opportunities or practices based on race (including traits historically associated with race, such as hair texture, hair type and protective hair styles (e.g., braids, twists, locs and twists)), color, religion, national origin, sex (including pregnancy, childbirth or related medical conditions and lactation), sexual orientation, gender identity or expression, age (40 and over), marital status, disability, genetic information, and protected veteran status or any other characteristic protected by applicable federal, state, or local law.

If you are an individual with a disability and would like to request reasonable workplace accommodation for any part of our employment process, please send an email to [e-mail] . Information provided will be kept confidential and used only to the extent required to provide needed reasonable accommodations.

Additionally, please be advised that this business uses E-Verify in its hiring practices.