> Markdown version of [/jobs/ext/1339745-it-systems-administrator](https://www.wearedevelopers.com/jobs/ext/1339745-it-systems-administrator). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # IT Systems Administrator - **Company:** MIT Lincoln Laboratory - **Location:** United States - **Experience:** Experienced - **Salary:** $95,700.0 - $126,700.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Bash Shell, System Configuration, Linux, Domain Name System (DNS), Python (Programming Language), Networking Basics, Package Management Systems, Windows PowerShell, TCP/IP, Scripting, SC Clearance, Vcenter, Cisco, Vmware - **Published:** July 18, 2026 - **Apply:** https://jobs.military.com/career/284754/systems-administrator-it-ic3-group-95-top-secret-massachusetts-ma-lexington ## About the Role * 4+ years of systems administration experience in a classified environment.\n * Experience supporting Windows and Linux operating systems in classified or highly secure environments.\n * Strong knowledge of TCP/IP, DNS, and networking fundamentals.\n * Proficiency in Active Directory and Group Policy.\n * Experience deploying and securing Windows and Linux endpoints, including operating system imaging, disk encryption, and endpoint management technologies.\n * Ability to diagnose and resolve hardware, software, and networking problems.\n * Strong troubleshooting skills with the ability to communicate effectively with technical and non-technical stakeholders.\n * Solid understanding of security and cyber-hardening practices.\n * Excellent written and verbal communication skills.\n * Must possess an active Top-Secret Clearance with SCI eligibility\n, * Experience with VMware and vCenter.\n * Experience configuring and maintaining Cisco network equipment.\n * Experience with Linux package management and automation tools (e.g., YUM, DNF, RPM).\n * Experience developing automation solutions using PowerShell, Bash, Python, or similar scripting languages.\n * Familiarity with RMF and associated frameworks and guidance (e.g., JSIG, ICD-503, CNSSI 1253).\n * Technical experience securing networks and systems utilizing DISA STIGs and/or SRGs is highly desired.\n * Background in mission-critical environments.\n * Experience with security plans, procedures, and compliance (e.g., DoD 8140).\n * Security+ certification. If not currently held, will be required to obtain this or equivalent certification within 6 months of hire under DoD 8140 (formerly 8570) requirement.\n ## Related Videos - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Turning Container security up to 11 with Capabilities](https://www.wearedevelopers.com/videos/718-turning-container-security-up-to-11-with-capabilities) - [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [How should you format your IT resume?](https://www.wearedevelopers.com/magazine/68-how-should-you-format-your-it-resume) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Walking Into The Era of Supply Chain Risks](https://www.wearedevelopers.com/magazine/106-walking-into-the-era-of-supply-chain-risks)