Senior Network Engineer/Developer

Responsibilities Develop specifications and detailed schematics for network architecture. Conduct cost‑benefit analyses and support hardware/software selection decisions. Perform testing and validation of network designs. Monitor network hardware to verify proper configuration and performance. Plan and execute network enhancements and upgrades. Advise users on hardware requirements, configurations, and limitations. Maintain deep technical expertise across routers, multiplexers, firewalls, hubs, bridges, gateways, and related infrastructure. Evaluate emerging communications technologies for future deployment. Required Qualifications Active TS/SCI + CI Poly clearance BS, 12‑15 years of relevant experience; MS, 10‑13 years; PhD, 10+ years One or more of the following DoD 8570/CS‑NET‑441 certifications: CASP+, CISSP, GCED One or more of the following network certifications: Cisco Certified Network Professional (CCNP Enterprise/Security), Cisco Certified Internetwork Expert (CCIE), Juniper Networks Certified Professional (JNCIP) Desired Qualifications AWS Solutions Architect – Associate/Professional (if cloud networking is in scope) Microsoft or VMware networking‑related certifications Azure Network Engineer Associate Palo Alto PCNSE Check Point CCSA/CCSE Cisco DevNet Professional Python automation certifications Ansible Network Automation certification Overview We are seeking a Senior Network Engineer/Developer to join our Task Order proposal on the Defense Intelligence Agency’s Solutions for the Information Technology Enterprise III (SITE III). The Senior Network Engineer/Developer will design, plan, develop, test, secure, and optimize enterprise‑level network solutions in support of mission‑critical operations. This position plays a key part in the architecture, evaluation, deployment, and modernization of network communications systems across the agency. Benefits We offer our full‑time employees a competitive benefits package to include health, dental, vision, 401K, life insurance, short‑term and long‑term disability plans, vacation time, and holidays. Work Environment and Physical Demands Location: Annapolis Junction, MD or Denver, CO Type of environment: Varies Noise level: Low Work schedule: Non‑standard shift Amount of Travel: 20 % Physical Demands While performing the duties of this job, the employee is regularly required to use hands to grip, handle, or feel; reach with hands and arms; and talk or hear. The employee is regularly required to stand; walk; sit; climb or balance; and stoop, kneel, crouch, or crawl. The employee is regularly required to lift up to 10 pounds. The employee is frequently required to lift up to 25 pounds; and up to 50 pounds. The vision requirements include close vision, distance vision, peripheral vision, depth perception, and ability to adjust focus. Work Authorization / Security Clearance U.S. Citizenship Active TS/SCI + CI Poly clearance Wage Information Target salary range: $134,000.00 - $166,000.00. The salary range displayed is an estimate and will be determined on several factors relating to the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract parameters and organizational requirements. Equal Employment Opportunity In order to provide equal employment and advancement opportunities to all individuals, employment decisions will be based on merit, qualifications, and abilities. TekSynap does not discriminate against any person because of race, color, creed, religion, sex, sexual orientation, gender identity, protected veteran status, national origin, disability, age, genetic information or any other characteristic protected by law (referred to as “protected status”). This nondiscrimination policy extends to all terms, conditions, and privileges of employment as well as the use of all company facilities, participation in all company‑sponsored activities, and all employment actions such as promotions, compensation, benefits, and termination of employment. Job Locations US-MD | US-CO-Denver ID 2026-8977 Category Network Administrator/Engineer/Architecture Type Regular Full‑Time #J-18808-Ljbffr TekSynap