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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Junior/Mid-Level Network Engineer - **Company:** HALO SECURE LLC - **Location:** Silver Spring, MD, United States - **Experience:** Starter - **Salary:** $110,000 - $160,000 - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Microsoft Azure, Border Gateway Protocol, Ubuntu (Operating System), CentOS, Cisco PIX, Cloud Computing, CompTIA Network+, CompTIA Security+, Cyber Security, Linux, Enhanced Interior Gateway Routing Protocol, Storage Area Network (SAN), Network Troubleshooting, Network Layer, Linux System Administration, Network Architecture, Network Attached Storage (Server Appliance), Routing, Open Shortest Path First (OSPF), Red Hat Enterprise Linux, Virtual Local Area Networks, Software Vulnerability Management, Google Cloud, Computer Network Operations, Information Technology, Patch Management, Fortinet, Routing & Switching, 3-tier Architectures, Firepower - **Published:** October 12, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9230737/juniormid-level-network-engineer ## About the Role * Minimum 5 years (mid-level) or 2 years (junior level) of hands-on network engineering experience * Proven ability to work unsupervised on critical infrastructure * Experience managing multiple network enclaves (classified/unclassified separation) * Demonstrated track record of independent problem-solving and issue resolution Preferred Certifications Subject Matter Preferred Certifications IAT Level 2 Must meet DoD 8570/8140 baseline (e.g., Security+, GICSP, CCNA Security, SSCP) Networking CCNA or equivalent vendor-neutral networking certification Security CompTIA Network+ AND CompTIA Security+ Cloud Associate-level cloud certification (AWS Solutions Architect Associate, Azure Administrator, or Google Cloud Professional) Note: IAT Level 2 certification may overlap with the Security+ requirement if already held. Clearances * Active TS/SCI clearance required (must be able to maintain) ,Technical Skills * Proficiency with Linux operating systems (RHEL, CentOS, Ubuntu) * Hands-on experience with enterprise firewalls (Palo Alto, Cisco ASA/Firepower, Fortinet) * NAS administration and SAN/NAS integration * Familiarity with NIST 800-53 controls and FISMA compliance frameworks, * Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or equivalent experience Location & Travel Requirements * Full on-site presence required at primary location * Travel up to 25% of time to other facility locations as business needs dictate * Must be able to obtain/maintain access credentials at all assigned sites Additional Requirements: * Must have a valid Driver's License * Must have the ability to lift up to 50 pounds without assistance. Salary Range: $110,000 - $160,000 annually (This salary range reflects both junior and mid-level roles. Final compensation will be based on relevant experience, certifications, education, and ## Description We are seeking an experienced Network Engineer to join our security-focused infrastructure team. The ideal candidate will independently manage complex routing and switching environments across multiple network enclaves, maintain compliance with federal security standards, and serve as a technical resource for day-to-day network operations. This position requires full on-site presence and occasional travel to support multi-location network infrastructure. Key Responsibilities Network Infrastructure Management * Design, implement, and maintain enterprise routing and switching solutions across classified and unclassified enclaves * Troubleshoot complex Layer 2/Layer 3 network issues independently with minimal supervision * Configure and maintain core, distribution, and access layer switches and routers * Manage VLANs, OSPF, BGP, EIGRP, STP, and related protocols * Perform regular network assessments and capacity planning Security & Compliance * Ensure all network configurations comply with NIST 800-53 control requirements * Collaborate with security teams on firewall rule reviews and change management * Participate in vulnerability remediation and patch management cycles * Maintain audit-ready documentation for all network changes and configurations Systems & Storage * Administer Linux-based systems and troubleshoot OS-level network connectivity issues , * Manage and maintain Network Attached Storage (NAS) devices * Monitor and optimize storage network performance Operational Excellence * Document network architectures, procedures, and troubleshooting guides * Participate in on-call rotation for after-hours incident response * Provide Tier 3 escalations support for junior staff * Evaluate and recommend new technologies and tools