The Senior Enterprise Network Engineer provides senior network engineering support for the DLA corporate enterprise network, developing technical requirements and specifications from inception through implementation for simple to moderately complex network problems. The Network Engineer applies expertise in enterprise LAN/WAN infrastructure, including COTS 10 Gigabit Ethernet, Cisco switching and routing, network hardware and software, and associated connectivity to internal servers and external networks. The role coordinates with program leadership, Government technical representatives, and users to develop accurate technical solutions and ensure user satisfaction. In this role, you will support the Defense Logistics Agency (DLA) Information Operations Enterprise Enclave (IOEE) and Information Operations Secure Enterprise Enclave (IOSEE) Engineering Support Services program in Springfield, VA. This is a hybrid position with onsite requirements once per week at minimum, plus onsite support at the DLA facility for SIPR-related tasks. ***This position is contingent upon contract award.*** Responsibilities: Develop network requirements and technical specifications from product or capability inception through implementation. Analyze and develop solutions for simple to moderately complex enterprise network problems. Provide technical expertise for COTS 10 Gigabit Ethernet LAN infrastructure and associated network hardware and software. Support Cisco-based enterprise switching and routing supporting internal servers and external networks. Coordinate technical activities with program management, Government technical representatives, and user representatives. Ensure proposed and implemented network solutions accurately address technical requirements and user needs. Apply Network and Telecom Services experience to network management and service desk support activities. Provide Tier 3 & 4 support for F5 ADCs including LTM, GTM/DNS, and APM. Plan, execute, and document comprehensive laboratory assessments of hardware, software, and configuration changes that could affect the DLA network or interconnectivity across cloud, core, and remote sites. This includes conducting evaluations of emerging security solutions and traffic‑management technologies. Coordinate with government customers to develop Technology Assessment Plans, Change Implementation Plans (CIP), Enterprise Change Requests (ECR) including objectives, technical approach, procedures, schedules, roles and responsibilities. Prepare detailed After Action Reports documenting approach, results, and recommendations. Identify emerging network capabilities and develop evaluation and selection criteria. Develop system evaluation methods, testing approaches, and technical documentation while leveraging DLA’s network monitoring systems. Produce formal engineering documentation for executive-level briefings. Ensure interoperability between DLA WAN and DISN network systems. Plan and track implementation tasks, creating network maps, detailed designs, test plans, ORT reports, device configurations, and procedures. Define network requirements, analyzing telecommunications needs, and collaborating with IT professionals to implement network services. Develop alternative solutions and backup plans with functional users. Qualifications: Years of Experience: Five (5) years of progressive IT experience. Education Level: Bachelor’s degree in relevant field or equivalent experience Clearance Requirements: Active Secret clearance with SSBI (Tier 5 investigation) or Top-Secret clearance. Certification Requirements: 8570/8140: IAT Level III – CASP+ CE, CCNP Security, CISA, CISSP (or Associate), GCED, GCIH, or CCSP Cisco Certified Network Professional-Enterprise (CCNP-E). Check Point Certified Security Administrator (CCSA), in addition to the Cisco certification. Experience on at least two projects performing network and telecom services, including Network Management and Service Desk Support; at least one project must have occurred within the past three (3) years. Any other work-related qualifications needed for the role: Desired/Preferred: Check Point Certified Security Expert (CCSE) is preferred over CCSA. Cisco Certified Internetwork Expert-Enterprise Infrastructure (CCIE-EI). AWS Cloud Practitioner. Microsoft Certified: Azure Fundamentals. CompTIA Cloud+ Salary Range: $100,000 to $120,000 The compensation range listed for this position represents the good faith salary range Diné Development Corporation (DDC) and its subsidiaries reasonably expect to pay for the role, in accordance with applicable state and local pay transparency laws. Actual compensation will be determined based on a variety of factors, including the position's responsibilities, the candidate's education, experience, skills, internal equity, market considerations, and any applicable collective bargaining agreements or legal requirements. About Us Diné Development Corporation (DDC) is a Navajo Nation–owned family of companies that provides government agencies and commercial organizations with high-quality IT, professional, environmental, and research and development services. DDC is dedicated to empowering the Navajo Nation and the communities we serve. Benefits Eligible full-time employees receive a comprehensive benefits package, including medical, dental, vision, life and disability coverage, retirement savings with company match, and paid time off. Additional benefits include voluntary supplemental benefits, access to an employee assistance program, and educational assistance with tuition reimbursement. Equal Opportunity & Compliance Statement This contractor and subcontractor shall abide by the requirements of 41 CFR 60-1.4(a), 60-300.5(a), and 60-741.5(a). These regulations prohibit discrimination against qualified individuals based on their status as protected veterans or individuals with disabilities, and prohibit discrimination against all individuals based on their race, color, religion, sex, sexual orientation, gender identity, national origin, or for inquiring about, discussing, or disclosing information about compensation, or any other basis prohibited by law. We participate in E-Verify. DDC is committed to providing equal employment opportunities to all applicants and employees. If you require a reasonable accommodation to participate in the application or interview process, please contact Recruiting for assistance [email protected]

Senior Enterprise Network Engineer.

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