Network Administrator, Senior

Resource Management Concepts, Inc. (RMC) delivers premier professional services to both government and commercial clients. We are committed to providing innovative management and technology solutions that help protect and preserve the people and environment of the United States.

We are seeking a Senior Network Administrator to provide IT support for RDT&E (Research, Development, Test, and Evaluation) networks at NSWC Crane. The ideal candidate will deliver quality solutions while maintaining and optimizing network infrastructure and ensuring network security, performance, and compliance with service level agreements (SLAs).

Responsibilities in this position include but are not limited to:

• Designing, implementing, and maintaining network architecture, including border security, SDN, WAN/LAN, and remote site hardware
• Configuring network devices and maintaining accurate documentation, including diagrams and asset inventories
• Monitoring network performance, managing capacity, and ensuring SLA compliance through regular reporting
• Troubleshooting hardware/software issues and implementing security protocols
• Managing system updates, patches, and fixes
• Responding to service requests and maintaining detailed records in ticketing systems

Requirements

• DoD 8570/5239 IAT Level III Certification required (CompTIA CASP+, CCNP Security, or CISSP)
• Experience with F5 services (APM, SWG, GTM, LTM), Cisco ISE (including posture modules), and Cisco Firepower
• Knowledge of network mapping tools (e.g., RedSeal), Cisco ACI, Cisco DNA Center, and Azure Cloud Environment
• Proficiency with dynamic routing protocols BGP and OSPF
• Strong skills in network monitoring, security, and performance optimization
• An Active DoD Secret clearance is required to start. Applicant selected may be subject to a security investigation and must meet eligibility requirements for access to classified information.

Benefits

At RMC, we're committed to your career growth! RMC differentiates itself from other firms through its investment in our employees. We invest our resources to train, certify, educate, and build our employees. RMC can offer you a great place to work with a small company feel and give you the experience and certifications that will take your career to the next level. RMC also offers high-quality, low-deductible healthcare plans and a competitive 401K package.

* Salary at RMC is determined by various factors, including but not limited to location, a candidate's specific combination of education, knowledge, skills, competencies, and experience, as well as contract-specific requirements. The current salary range for this position will be $80,000.00 to $110,000.00 annually.

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