Linux System Administrator

Job Title

SciTec is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense.

Job Description

SciTec has an immediate opportunity for a talented engineer to support our programs delivering Next-Generation Missile Warning software. This is a unique opportunity to join a business delivering core capabilities for National defense. You will work within a fast-paced team delivering end-to-end software processing of Overhead Persistent InfraRed (OPIR) sensor data for Missile Warning, Missile Defense, Battlespace Awareness, and Technical Intelligence.

We are seeking a skilled Linux System Administrator to support the installation, configuration, security, and ongoing operation of Linux- and Windows-based systems in a secure, mission-focused environment. The ideal candidate is hands-on, detail-oriented, and comfortable working across infrastructure, security, and operations teams.

Responsibilities

• Install, configure, and maintain Red Hat Enterprise Linux (RHEL) and Windows workstations and servers in accordance with defined baselines
• Implement and maintain system security, hardening, integrity monitoring, backups, and auditing
• Perform patch and package management, including installation and maintenance of third-party software
• Monitor system performance, availability, and health; troubleshoot and resolve hardware and software issues
• Support and maintain virtualized environments (e.g., VMware)
• Install, configure, and troubleshoot servers, switches, and storage systems
• Configure and support networking in mixed Linux and Windows environments
• Apply DISA STIGs and support compliance activities using tools such as SCAP
• Document system configurations, procedures, and changes in accordance with policies and requirements
• Collaborate effectively with team members, security personnel, and end users
• Provide technical support and respond to operational issues through resolution
• Participate in continuous improvement, automation, and modernization efforts
• Perform other duties as assigned

Requirements

• 3+ years of professional experience administering Red Hat Enterprise Linux (RHEL) and Microsoft systems
• Experience in:
• Installation and configuration of servers and workstations
• System security, hardening, auditing, and backup strategies
• Patch and package management
• Virtualization technologies
• Hardware and software troubleshooting
• Networking in heterogeneous (Linux/Windows) environments
• Strong oral and written communication skills
• Detail oriented
• Proven ability to work collaboratively in a team environment
• Self-motivated, detail-oriented, and able to own issues through resolution
• Ability to obtain and maintain a Secret security clearance

Candidates who have any of the following skills will be preferred:

• Bachelor's degree in Information Technology, Network Engineering, Computer Engineering, or a related technical field
• Experience with:
• Dell servers, switches, and SAN solutions
• VMware vSphere and vCenter
• DISA SCAP Compliance Checker and DISA STIG implementation
• RHEL 7/8/9
• Amazon Web Services (AWS)
• NAS and/or SAN configuration and maintenance
• Automation and scripting (Bash, Python, Perl, PowerShell)
• Configuration management tools (Ansible or similar)
• Git/GitLab and CI/CD pipelines
• Containers and orchestration (Docker, Kubernetes)
• Database maintenance or basic web application support
• Relevant certifications such as:
• Security+
• RHCSA / RHCE
• Microsoft certifications

Benefits

• 4% Safe Harbor 401(k) match
• 100% company paid HSA Medical insurance, with a choice of 2 buy-up options
• 80% company paid Dental insurance
• 100% company paid Vision insurance
• 100% company paid Life insurance
• 100% company paid Long-term Disability insurance
• Short-term Disability insurance
• Annual Profit-Sharing Plan
• Discretionary Performance Bonus
• Paid Parental Leave
• Generous Paid Time Off, including Holiday, Vacation, and Sick Pay
• Flexible work hours

The pay range for this position is $95,000 - $117,000 / year. SciTec considers several factors when extending an offer of employment, including but not limited to the role and associated responsibilities, a candidate's work experience, education/training, and key skills. This is not a guarantee of compensation.SciTec is proud to be an Equal Opportunity employer. VET/Disabled.group id: 10337270