TechSur Solutions · 11 hours ago
Network Engineer
Reston, VA, US
Full-time
Hybrid
Senior Level
5+ years expTechSur Solutions is a digital services company focused on enabling digital transformation for its customers. They are seeking a highly skilled Network Engineer to design, maintain, secure, and optimize their on-premises and cloud-connected infrastructure, ensuring the integrity and confidentiality of sensitive data.
AnalyticsArtificial Intelligence (AI)ConsultingInformation Technology
No H1B
Security Clearance Required
Responsibilities
Manage and maintain on-prem network systems including Cisco firewalls, switches, routers, and wireless infrastructure
Oversee network segmentation, VLAN design, routing, and redundancy planning
Monitor system health, capacity, and performance; optimize for uptime, throughput, and reliability
Manage connectivity across corporate offices, remote workers, VPN users, and cloud environments
Implement and maintain strong perimeter defenses, IDS/IPS configurations, and security policies
Enforce secure configurations across all network appliances following CIS benchmarks and industry leading practices
Collaborate with the security team to support audits, vulnerability assessments, incident response, and remediation
Ensure protection of sensitive data across endpoints, servers, and cloud workloads
Maintain logging, monitoring, and compliance reporting across all managed systems
Manage and secure the Office 365 tenant, including identity, authentication, Exchange Online, Teams, and admin center operations
Support and integrate Azure networking elements—VNets, VPN gateways, firewalls, private endpoints, NSGs, and hybrid configurations
Assist with zero-trust initiatives, identity hardening, MFA/conditional access optimization, and cloud service connectivity
Oversee build, configuration, patching, and lifecycle management of laptops and local systems
Ensure secure baseline configurations for endpoints, including BitLocker, antivirus, posture management, and patch compliance
Troubleshoot connectivity, device performance, and secure access issues
Own documentation of network diagrams, configurations, change management, and operational runbooks
Participate in on-call rotations and handle priority incidents with urgency
Lead or contribute to network modernization, cloud adoption, and infrastructure-as-code initiatives where applicable
Evaluate and recommend new technologies to enhance performance, security, and scalability
Work closely with the cybersecurity, cloud, help desk, operations, and leadership teams
Communicate technical concepts clearly to both technical and non-technical stakeholders
Participate in planning meetings, system design sessions, and project implementation cycles
Qualification
Required
5–8+ years of experience in network engineering or related roles
Strong hands-on expertise with Cisco routers, switches, firewalls (ASA/FTD) or equivalent appliances
Experience managing on-prem and hybrid network architecture
Solid understanding of TCP/IP, routing protocols, DNS, DHCP, VPN, SD-WAN, and network troubleshooting
Proficiency with Azure (networking, identity, security) and Office 365 administration
Familiarity with PowerShell or automation tools for network/cloud operations
Demonstrated experience implementing and maintaining secure network boundaries
Excellent communication, problem-solving, and documentation skills
Preferred
Cisco certifications: CCNA/CCNP (or equivalent knowledge)
Microsoft certifications in Azure or M365
Experience working in environments with sensitive data, regulatory controls, or formal security processes
Exposure to zero-trust architectures, SASE, SIEM/SOAR, and endpoint management platforms (Intune preferred)
Benefits
Full benefits
Company
TechSur Solutions
TechSur Solutions (SDB, 8(a), EDWOSB, WOSB): a strategic provider of emerging technology and digital transformation services for federal agencies, specializing in comprehensive solutions across application modernization, data services, and artificial intelligence.
51-200 employees
Funding
Current Stage
Growth StageLeadership Team
Vishal Luthra
Chief Growth Officer
Recent News
2024-04-30
2022-06-25
Company data provided by crunchbase