Systems Administrator

Encode

Today
Top Secret
Senior Level Career (10+ yrs experience)
$125,000 - $150,000
25%
Engineering - Systems
Lexington, MA (On-Site/Office)

Key Responsibilities:
• Design, build, configure, and maintain Linux and Solaris-based development and test environments.
• Install, configure, patch, and secure systems and network devices following DISA STIGs and cybersecurity best practices.
• Manage user accounts, Active Directory integration, system documentation, and access controls.
• Support and secure Cisco routers and switches.
• Configure and troubleshoot single-board computers (SBCs) from vendors such as Themis, Motorola, and GE, running Solaris, Linux, or VxWorks.
• Provide system performance tuning, capacity planning, software installation, and mass storage allocation.
• Automate and virtualize system deployment and management where applicable.
• Identify and evaluate new vendor products, tracking performance and reliability over time.
• Serve as a point of escalation for critical incidents, coordinating with helpdesk and engineering teams to resolve system-level issues.
• Develop and distribute general IT communications, including planned outages and downtimes.
• Participate in the setup and execution of network testbed systems, including deployment at government and contractor facilities across the U.S.
• Collaborate with classified environments and maintain strict compliance with security protocols.

Minimum Qualifications:
• Bachelor’s Degree in Computer Science, Electrical Engineering, or related technical field.
• 20+ years of experience in systems administration with Solaris and Linux platforms.
• 15+ years of experience supporting Red Hat Linux (RHEL 5, 6, 7) and Ubuntu.
• 15+ years of experience with Cisco networking equipment (routers, switches).
• 15+ years of experience with network test bed systems and SATCOM-related infrastructure (specifically AEHF and Milstar).
• 10+ years of experience implementing and maintaining systems in compliance with DISA STIGs.
• Hands-on experience with Themis, Motorola, and GE SBCs.
• Current Active Top Secret Clearance is mandatory.
• Strong documentation and communication skills.
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