Network System Administrator (Mid-Level) with Security Clearance

Network System Administrator (Mid-Level) Mid-Level | $90,000 – $125,000 | Colorado Springs, CO | TS/SCI Clearance Required Keep critical networks secure and mission-ready. Join a high-impact DoD program supporting national security. A Day in the Life – What You’ll Do • Administer and optimize complex DoD network environments, including LANs, WANs, routers, switches, and firewalls. • Monitor network and system performance using SIEM tools, while ensuring availability, integrity, and cybersecurity compliance. • Support classified network environments, including SAP/SCI systems, and respond to security incidents in real time. • Collaborate with cross-functional teams to architect and implement secure and scalable network solutions. Is This You? • 3–5 years of hands-on experience in network systems administration, with exposure to PL2/PL3 DoD environments. • Bachelor's degree in a STEM field (Science, Technology, Engineering, Math). • Active Top Secret/SCI clearance is required. • You’re security-focused, proactive, and thrive in structured environments supporting national defense. • Must be IAT Level II certified and hold a valid CompTIA Security (SEC) certification. ________________________________________ Core Skills & Proficiencies Networking & Infrastructure • LAN/WAN, Cisco switches/routers, firewalls (IDS/IPS), COMSEC integration • Virtualization platforms: Hyper-V, VMware ESXi, Xen • Network security, access control, and segmentation Systems & Platforms • Windows Server (2012r2/2016), Red Hat Enterprise Linux (6.5), Windows 10 • SQL Server 2012, Oracle, IIS, Tomcat, Apache • Familiarity with WSUS/YUM for patch deployment Cybersecurity & Monitoring • SIEM tools: LogRhythm, ACAS, Nessus, SCAP • Intrusion Detection Systems, vulnerability assessment, incident response • RBAC, SE Linux, AppArmor, BitLocker, Lumension Tools & Operations • BMC Footprints, Microsoft Office Suite, Video Teleconferencing (VTC)/VOIP • Experience with PL2/PL3 network configurations and DoD cybersecurity policies • Technical documentation: SOPs, TTPs, and operations checklists ________________________________________ Requirements & Qualifications Required: • TS/SCI Security Clearance • 3–5 years’ experience in network/system administration in DoD or secure environments • Bachelor's in STEM • IAT Level II and Security certification • Familiarity with DoD cybersecurity frameworks and policy • Must be able to lift 50 lbs and support on-site technical operations Preferred: • Experience supporting SAP and SCI networks • Familiarity with PL2/PL3 systems • Hands-on experience in incident response and forensic analysis • Experience with automated monitoring, ticketing, and documentation tools ________________________________________ Who is Caribou Thunder? Building Tomorrow, Grounded in Legacy Caribou Thunder is a Woman, Native American, Minority Owned, WOSB, SDB, SBA, and HUBZone Certified small business. For decades, we’ve been at the forefront of delivering engineering excellence to national security programs. Trusted by the DoD, we develop and support mission-critical systems that protect our nation. At Caribou Thunder, we fuse tradition and innovation — with a deep sense of purpose rooted in integrity and service. Why Caribou Thunder? Empowering You and Your Family • Premium Health, Dental, and Vision Insurance – Care for you and your family • 401(k) with 6% Company Match – Invest in your future • Flexible Paid Time Off – Recharge when you need it • Competitive Salaries Shift Differentials • Education & Certification Reimbursement – Grow your skills • Work-Life Balance – We prioritize your well-being • Military Leave Support – We honor and support service members • Indigenous Minds Non-Profit Engagement – empowering youth for careers in national security

Location: Schriever AFB, Colorado, US

Posted Date: 8/21/2025