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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Administrator - **Company:** MIT Lincoln Laboratory - **Location:** Lexington, MA, United States - **Experience:** Experienced - **Salary:** $80,800.0 - $105,100.0 - **Contract:** Permanent contract - **Skills:** Secure Shell (SSH), Audit Trail, Bash Shell, Ubuntu (Operating System), Information Systems, System Configuration, Dynamic Host Configuration Protocol, File Systems, Domain Name System (DNS), Identity and Access Management, Networking Hardware, Python (Programming Language), Kerberos (Protocol), Lightweight Directory Access Protocols (LDAP), Linux Distribution, Network Architecture, Networking Basics, Network Attached Storage (Server Appliance), Network File Systems, Network Service, Performance Tuning, Red Hat Enterprise Linux, Ansible, Samba (Software), Syslog, Systems Integration, Software Vulnerability Management, Scripting, Computer Equipment, Information Technology, Puppet, Network Server, Vulnerability Analysis - **Published:** September 23, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9183943/systems-administrator ## About the Role * Bachelor's Degree (Computer Science, Information Systems, or related field preferred) and 4+ years of experience * Thorough knowledge of Windows OS administration: installation, configuration, monitoring, patching, performance tuning, and troubleshooting * Experience administering common Linux distributions (e.g., Ubuntu, RHEL, etc.) * Experience installing, configuring, and operating network services such as DNS, DHCP, NFS, SSH, Samba, and directory services integrations (e.g., * LDAP/Kerberos/SSSD; AD integration a plus) * Experience performing vulnerability scanning, configuration assessment, remediation, and documenting compliance evidence * Familiarity with log collection/monitoring tooling and concepts (e.g., syslog, audit logs, endpoint monitoring) * Familiarity with Network Attached Storage (NAS) file storage solutions and their troubleshooting * Possess a DoD 8570.01-M IAM I baseline certification or be able to obtain one within 6 months of hire * Ability to lift 40lbs of computing hardware at a given time (Workstations, Servers, UPS, etc.) * Excellent customer service and communication skills Preferred Qualifications * Experience working in a classified computing environment * Understanding of RMF policies and DoD Directive 8570 / 8140 expectations * Demonstrated experience securing systems using DISA STIGs and/or comparable hardening baselines * Scripting/automation skills (e.g., Bash, Python) and familiarity with automation/config tools (e.g., Ansible, Salt, Puppet, etc.) ## Description Our group seeks an experienced Systems Administrator to become part of a small team that builds and maintains IT computing and network infrastructure in unclassified/classified environments and provides end-user support as needed. The candidate must possess a strong understanding of Windows system administration, network fundamentals, and security/compliance practices, and have the experience (or strong desire) to work in a research and development environment. The candidate must be team-oriented, have strong communication skills, and be able to work independently to develop practical IT solutions that enhance productivity and reliability of computing resources. The candidate must also be comfortable supporting technical end users and working with classified information in a closed area. This position is full time onsite (40 hours/week) and may require some travel to field offices within the U.S. Roles and Responsibilities * Support installation, maintenance, repair, and upgrade of computing and network equipment * Administer and support Windows-based systems (workstations and servers) in both unclassified and classified environments * Build, configure, harden, monitor, and troubleshoot systems across varying research needs and constraints * Review and test new hardware and software and make recommendations for purchases and standardization * Assist in configuration of network devices, such as routers and switches * Provide technical support for staff and back-end system users; handle Tier 2/3 issues as needed * Manage identity, access, and authentication integrations as required (e.g., LDAP/Kerberos/SSSD; AD integration where applicable) * Apply security best practices and compliance requirements (e.g., DISA STIGs, vulnerability remediation, audit readiness) * Collaborate with other personnel throughout the organization to enhance technology and support practices ## Related Videos - [Better Together: Leveraging Your Observability Tools as a SIEM](https://www.wearedevelopers.com/videos/2118-better-together-leveraging-your-observability-tools-as-a-siem) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Dev & Test in the Cloud? 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