Network Administrator

Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success! Job Summary JCS Solutions LLC is seeking an experienced Network Administrator serving as a senior-level technical expert responsible for the design, implementation, monitoring, and maintenance of complex enterprise network environments. This role supports mission‑critical operations within a secure Department of Defense (DoD) environment, ensuring high availability, performance, and security of network infrastructure. The position requires advanced troubleshooting capabilities, leadership in resolving complex network issues, and collaboration with higher‑level support organizations. What’s in it for you: Join a premier technology firm specializing in innovative solutions. Be part of a collaborative, inclusive, and innovative work culture. Enjoy tremendous growth potential in a high‑performing team environment. A robust benefits package: Health, dental, and vision insurance Life insurance Short‑and‑long term disability Paid time off (PTO) 401k retirement plan with employer match Annual Professional Development Reimbursement Program And more! What you will do: Monitor network systems for alarms, performance issues, and outages, taking corrective action or escalating as needed Troubleshoot network issues using standard procedures and script‑based methods Serve as the final escalation point for complex routing, switching, security, and encryption issues Perform packet capture and root cause analysis to identify and resolve network incidents Interface with higher‑level support organizations (e.g., 26th NOS/DISA) during outages or degraded performance Process Authorized Service Interruptions (ASIs) as directed Maintain required security posture for all network systems, including applying updates, STIGs, and IOS‑XE upgrades Configure, manage, and troubleshoot TACLANE devices (e.g., KG‑175 series) to secure data across classified and unclassified networks (SIPRNet/NIPRNet) Design, coordinate, and support installation and acceptance testing of network systems Monitor and maintain network hardware configurations and performance Plan and implement network enhancements and upgrades, including cost/benefit analysis Develop and maintain network diagrams, SOPs, and compliance documentation Support special projects and daily operations as assigned Provide technical leadership and mentorship to junior engineers Participate in on‑call rotation and operational support coverage What you will bring: Bachelor’s degree in Computer Science, IT, Engineering, or related field (or equivalent experience) 7–10+ years of network engineering experience, including large‑scale enterprise environments Minimum 5+ years of experience diagnosing and resolving complex network hardware and transmission issues Active Secret clearance required Current DoD 8140 IAT Level II certification (e.g., CCNP Enterprise or Security) Proven experience in DoD or defense contractor environments (required) Hands‑on experience with Cisco DNA Center (DNAC) for deployment, fabric management, and automation Strong expertise in Cisco ISE (802.1X architecture, policy creation, troubleshooting) Experience configuring and troubleshooting HAIPE/TACLANE devices Advanced knowledge of routing protocols (BGP, OSPF) and switching technologies In‑depth understanding of DISA STIG compliance requirements Experience designing, installing, and testing high‑speed secure networks How you will wow us: Strong problem‑solving and analytical skills with ability to perform root cause analysis Ability to work independently with minimal supervision Excellent communication skills and ability to collaborate with cross‑functional teams Leadership mindset with mentoring capability for junior staff Detail‑oriented with a focus on documentation and compliance Knowledge of IPv6 configuration and standards Proficiency in Python and Ansible for automation Familiarity with Cisco SD‑WAN, ACI, or Unified Communications (CUCM) Experience working in classified or air‑gapped environments (e.g., SIPRNet) Experience supporting Air Force, Pentagon, or AFNCR environments Prior experience working at Joint Base Andrews or Joint Base Anacostia‑Bolling JCS Solutions (JCS) is a premier technology firm providing innovative solutions and high‑quality services in defense, national security, and civilian sectors. JCS offers enterprise‑wide solutions including cloud computing, software development, cybersecurity, digital modernization, and management consulting for the federal government. At JCS, we elevate our customers’ mission through the application of technology and professional services. Our commitment to investing in our workforce drives innovation and progress for our clients, employees, and communities. JCS is both a Great Place to Work and a Washington Post’s Top Places to Work certified company. At JCS Solutions, compensation is based on a number of factors such as location, qualifications, and applicable contract terms. The general salary range for this position is as follows $109,000-$114,000. Our employees embody our core values, and we are looking for others who do too! Customer Experience: Strive for excellence and delight our clients Innovation: Embrace creative thinking to enable continual growth and powerful solutions Accountability: Take ownership of and pride in our actions and service delivery Inspire: Be inspired to be your best self and have fun in the process Integrity: Do the right thing, the right way, every time! Stewardship: The careful and responsible management of something entrusted to our care. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to any protected status protected by applicable federal, state, or local laws. #J-18808-Ljbffr