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Network Infrastructure Engineer Jobs in Maryland

Intezra, Inc.

Infrastructure Engineer

Columbia, MD · On-site

$130K - $220K/yr

Network Engineering / Systems Administration / Cloud Virtualization Clearance Requirement: Active TS/SCI with Polygraph Compensation: $130,000 - $220,000 (annualized USD) Experience Requirement:

Pae

Sr. Infrastructure Engineer

Columbia, MD · On-site

$107K - $146K/yr

The Senior Infrastructure Engineer serves as the technical lead for the organization's enterprise ... Architect, deploy, and support network solutions including routing, switching, segmentation, and ...

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All JobsNetwork Infrastructure Engineer JobsNetwork Infrastructure Engineer Jobs in Maryland

Network Infrastructure Engineer information

See Maryland salary details

$45.1K

$123.3K

$176.6K

How much do network infrastructure engineer jobs pay per year?

As of Aug 23, 2026, the average yearly pay for network infrastructure engineer in Maryland is $123,323.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,300.00 and $136,800.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a network infrastructure engineer?

To thrive as a Network Infrastructure Engineer, you need expertise in network design, troubleshooting, and security, typically supported by a degree in computer science or a related field. Familiarity with network hardware, protocols, and certifications such as Cisco CCNA/CCNP or CompTIA Network+ is often required. Strong problem-solving abilities, attention to detail, and effective communication skills help you excel in this role. These skills ensure reliable, secure, and high-performing network environments essential for business continuity and growth.

What are some typical challenges faced by network infrastructure engineers when working on large-scale network deployments?

Network Infrastructure Engineers often encounter challenges such as ensuring network scalability, minimizing downtime during upgrades, and maintaining robust security protocols. Large-scale deployments require careful planning to integrate new hardware and software without disrupting existing services. Collaborating closely with cross-functional teams, such as security specialists and system administrators, is essential to address compatibility issues and deliver seamless network performance. Staying up to date with emerging technologies also helps in proactively solving potential bottlenecks.

What is the difference between Network Infrastructure Engineer vs Network Administrator?

AspectNetwork Infrastructure EngineerNetwork Administrator
CertificationsCCNA, CompTIA Network+CCNA, CompTIA Network+
Work EnvironmentDesigning, implementing, and maintaining network infrastructureManaging and supporting existing network systems
ResponsibilitiesNetwork design, hardware setup, troubleshooting complex issuesMonitoring network performance, user support, routine maintenance

While both roles require similar certifications and work in network environments, the Network Infrastructure Engineer focuses on designing and building network systems, whereas the Network Administrator manages and maintains existing networks. The Engineer's role is more project-oriented, while the Administrator handles daily operations.

What are popular job titles related to Network Infrastructure Engineer jobs in Maryland?

For Network Infrastructure Engineer jobs in Maryland, the most frequently searched job titles are:

What job categories do people searching Network Infrastructure Engineer jobs in Maryland look for?

The top searched job categories for Network Infrastructure Engineer jobs in Maryland are:

Network Infrastructure Engineer jobs near you
Infographic showing various Network Infrastructure Engineer job openings in Maryland as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 14% Part Time, and 5% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $123,323 per year, or $59.3 per hour.

Senior Network Infrastructure Engineer

3M HEALTHCARE

Laurel, MD • On-site

$90 - $120/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago

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 accommodations@twosixtech.com . 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.

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