Remote New

Sr. Network Engineer

Chameleon Integrated Services
life insurance, 401(k)
United States
Jun 25, 2026
We are a growing information technology company that offers its employees a culture of success, the chance to work on revolutionary federal IT infrastructure, and the opportunity to grow alongside cutting-edge technology that is reshaping the industry. We are seeking forward-thinking candidates that have strong experience in operational support and can help take to the next level in a proactive stance. Chameleon Integrated Services has expertise in operations management, quality systems, data operations and cybersecurity.We secure some of the most sensitive data for the Department of Defense and for other U.S. federal government agencies.We are known for the great care we take with clients and employees, and we believe in promoting from within. We offer a Full Benefits package including: Competitive Employee Health Insurance options including dental 100% company paid vision plan 401K plan with generous company match and no vesting period 100% company paid life insurance 100% company paid long and short-term disability insurance Training allowance PTO and more Role: Sr. Network Engineer - This is a remote opportunity Senior Cisco network engineering, network security architecture, Zero Trust implementation, segmentation, 802.1X/NAC, perimeter security, enterprise monitoring/logging, vulnerability remediation, technical leadership, and Government-facing documentation. Must be able to lead design decisions, advise CBO stakeholders, guide the Network Engineer, coordinate with cybersecurity/cloud/Microsoft teams, and produce implementation plans, validation criteria, rollback steps, architecture diagrams, SOPs, RCA reports, and audit-ready evidence. NOTE: The resume should include examples of network architecture design, Cisco enterprise network modernization, segmentation or micro-segmentation, 802.1X/NAC implementation, firewall and perimeter rule optimization, VPN/remote access security, least-privilege administrative access, secure management plane design, centralized logging, SIEM or NDR integration, vulnerability remediation, patch/firmware lifecycle planning, network device baseline development, audit support, network incident RCA, and senior advisory work with business or Government stakeholders. The resume should demonstrate that the candidate can write technical recommendations, implementation plans, change records, security impact analysis, validation results, rollback procedures, network diagrams, SOPs, and evidence packages. Minimum Experience: Senior network engineer/network architect with 10+ years of enterprise network engineering experience, including at least 5 years supporting Cisco-based environments at senior engineer, lead engineer, or architecture level. Must have network design, network modernization, segmentation, perimeter security, firewall rule review/optimization, 802.1X or NAC deployment, SIEM/NDR integration, vulnerability remediation planning, device lifecycle management, network monitoring, and incident response support. Federal, legislative branch, defense, financial, healthcare, or other highly regulated experience is necessary for federal cybersecurity standards, audit readiness, confidentiality, and formal change management. Design, implement, operate, and optimize Cisco-based core, distribution, access, and edge environments for availability, scalability, performance, and resilience. Network security architecture aligned to NIST SP 800-53 and NIST SP 800-207, 802.1X, role-based and identity-aware access, perimeter and public-facing security, SIEM/NDR integration, vulnerability remediation, device lifecycle management, audits, assessments, compliance reviews, RCA, automated patch management, network diagrams, and continuous real-time monitoring. Certifications: CCNP Enterprise, CCNP Security, CCIE Enterprise Infrastructure, CCIE Security, or equivalent senior Cisco credentials. For a strong senior candidate, CCNP plus extensive experience in architecture and security implementation is acceptable. Also additive: CISSP, CISM, Security+, Cisco CyberOps, Fortinet NSE, Palo Alto PCNSE, Juniper professional certifications, AWS/Azure networking or security certifications, ITIL, and NIST/RMF-related experience. "We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status" Texting Privacy Policy Message type: Informational; you will receive text messages regarding your application and potentially regarding interview scheduling. No mobile information will be shared with third parties/affiliates for marketing/promotional purposes. Message frequency will vary depending on the application process.Msg & data rates may apply. OPT out at any time by texting "Stop".