Network Engineer

E-INFOSOL LLC; Washington (District of Columbia); On-site; USD 140,000 - 180,000; Full time

Benefits offered by this job

Medical – company subsidized premiums

Dental & Vision

401k with match

Health Savings Account (HSA)/FSA

Life & AD&D insurance

Paid Federal Holidays

Certification bonuses

Employee discounts

Job summary

E-INFOSOL LLC is seeking a motivated Network Engineer with 8+ years of experience in the cleared IT government contracting space to join our growing team in Washington, DC.

The role focuses on designing, implementing, and optimizing secure network infrastructures to support mission-critical operations.

Qualifications

• Active Top-Secret clearance; ability to obtain SCI/CI Poly if required.
• Bachelor's degree in a technical field (or equivalent experience); Master's preferred.
• Minimum of 8 years of relevant professional experience with enterprise networks.

Responsibilities

• Design and implement enterprise network architectures for secure, mission-critical operations.
• Lead zero-trust network design initiatives and cross-enclave interoperability solutions.
• Optimize network performance, reliability, and security across complex, multi-enclave environments.
• Establish and enforce network security architecture standards and governance processes.
• Drive modernization efforts aligned with enterprise strategy and zero-trust principles.
• Ensure secure communications across classified and highly regulated environments.
• Provide technical leadership for network infrastructure planning and implementation.
• Collaborate with security, architecture, and operations teams to maintain resilient networks.

Skills

Enterprise networking design

Routing & Switching

Zero-trust architectures

Leadership & collaboration

Education

Bachelor's degree in CS/IT/Engineering

Master's preferred

Tools

Splunk

Docker

Kubernetes

GitLab

Nginx

Confluence/Jira

Job description

E-INFOSOL LLC is seeking a motivated and results-driven Network Engineer with 8 years of relevant professional experience in the cleared IT government contracting space to join our growing team.

Position Overview

The Network Engineer will lead the design, implementation, and optimization of resilient, secure network infrastructures supporting mission-critical operations. The ideal candidate will provide strategic and technical leadership in network modernization, security architecture, and performance optimization while ensuring secure and reliable communications across complex, multi-enclave environments. Serve as the principal authority for enterprise systems architecture and infrastructure modernization.

• Design and implement enterprise network architectures that support secure, mission-critical operations.
• Lead zero-trust network design initiatives and cross-enclave interoperability solutions.
• Optimize network performance, reliability, and security across complex, multi-enclave environments.
• Establish and enforce network security architecture standards and governance processes.
• Drive network modernization efforts aligned with enterprise strategy and zero-trust principles.
• Ensure secure communications and connectivity across classified and highly regulated environments.
• Provide technical leadership for network infrastructure planning and implementation.
• Partner with security, architecture and operations teams to maintain resilient network systems.

Required Qualifications

• Active Top-Secret clearance with capability to obtain SCI/CI Poly if needed to meet contract requirements.
• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related technical discipline (or equivalent experience). Master's degree in Information Technology, Network Engineering, Cybersecurity, or related field preferred.
• Minimum 8 years of relevant professional experience

Required Skills

• Extensive experience designing and supporting enterprise network environments.
• Strong expertise in routing, switching, firewalls, VPNs, network security, and access control technologies.
• Experience implementing zero-trust architectures and secure communications solutions.
• Advanced troubleshooting and network performance analysis skills.
• Experience supporting mission-critical, highly secure, or regulated environments.
• Strong leadership, communication, and technical documentation skills.

Preferred Qualifications:

• Expertise with multi-enclave or cross-domain network architectures.
• Experience with cloud networking, software-defined networking (SDN), and hybrid cloud environments.
• Knowledge of security accreditation processes and compliance frameworks.
• Relevant certifications such as CCNP, CCIE, CISSP, JNCIP, JNCIE, AWS Advanced Networking, or equivalent.

Desired Skills:

• Networking
• Cisco: Switching, Routing, Firewalling, and Site-to-site functionality (such as IPSEC, DMVPN, and SD-WAN)
• Arista: Switching
• Tunneling & VPNs: GRE, IPSEC, SSH, SSL, OpenVPN, Wireguard, and specialized multi-tiered applications
• Virtual Distributed Switching: VMWare, Proxmox, and Nutanix
• Solutions & Hardware: Client-Server VPNs, Site-to-site VPNs, and ad-hoc vendors or equipment
• Virtualization / Hyper-Converged Infrastructure
• VMWare / Broadcom: ESXi (vSphere), vCenter, VSAN, VxRail, Cluster management, and Licensing
• Proxmox: Host and cluster configuration/management, Networking, and Ceph configuration/management
• Nutanix: Host and cluster configuration, management with Prism Central, and NDFS configuration/management
• Large Data Storage Technologies
• Hardware/Vendors: QNAP, Synology, TrueNAS, and NetApp
• File Transport Protocols: Samba, SSH, SFTP, and NFS
• Monitoring & Security
• Monitoring: Network-based and Host-based collection and monitoring
• Alerting and Scanning: Internal and external alerting (including SMTP configuration), and Active vulnerability scanning (such as Nessus)
• System Administration
• Operating Systems: Linux (e.g., Rocky, RedHat, Amazon, Ubuntu), Windows, and Mac OS
• Identity & Access Management: IPA / FreeIPA, LDAP / OpenLDAP, Keycloak, and Linux-based SSSD host-based access control (HBAC)
• Applications
• Splunk, Nginx, Confluence, Jira, Docker, Kubernetes, GitLab, and Jupyter
• Specialized Skillsets

About E-INFOSOL

E-INFOSOL is a Service Disabled and Veteran Owned Small Business (SDVOSB) located in the Washington, D.C. metropolitan area. We specialize in building modern and tailored solutions to support our customers’ mission. As a mission-first organization, we deliver Subject Matter Expertise (SME) in cloud computing, virtualization, cyber security, software development and data services. We support the Intelligence Community, Department of Defense, Federal Law Enforcement, Civilian Agencies and the Private Sector.

Through strategic partnerships with top industry players such as Amazon Web Services (AWS), Broadcom, Microsoft and Cisco, E-INFOSOL provide an array of IT products and solutions. Combined with our industry expertise, we deliver in-depth knowledge on Government requirements and fully understand NIST and DoD security requirements. Our expertise in the latest technologies combined with our understanding of infrastructure needs and security requirements provides the best combination for achieving innovative and secure environments for Government Agencies and Private Sector.

“Putting People First, Achieving our Mission Together"). E-INFOSOL is a people-first organization focusing on a positive employee culture that inspires creativity and innovation in support of our customers. With opportunities such as reimbursement and bonuses based on completion of certifications, we invest in our employees’ career growth.

• Medical – company subsidized premiums for employees, including family and dependent options.
• Dental and Vision
• Retirement Savings (401k) up to 4% match
• Health Savings Account (HSA), FSA and DCFSA
• Company-paid Short/Long-term disability (w/ additional supplemental options)
• Company-paid Life and AD&D (w/ additional supplemental options)
• Generous Paid Time Off and ALL 11 Federal Holidays
• Legal and Identity Protection Services
• Bonuses for certifications and reimbursement
• UberOne, Company Outings (Sporting events, Happy Hours, etc.), Discounts on services including Pet Insurance

Company Awards

• SBA 8(a) Certified
• SDVOSB
• GSA Contract Holder
• Inc. 5000

Equal Employment Opportunity Policy

E-INFOSOL LLC provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.