System Engineer, Level 3

Job Description

Job Description

What You Will Do:

At Independent Software, as a System Engineer Level 3, you will support the administration, automation, performance, and security of critical client/server environments. You will work across Windows and Linux systems, networking, security compliance, and enterprise services to maintain reliable and secure system operations.

You will work as part of a small, mission-focused team that regularly interacts with users and customer stakeholders, requiring strong technical troubleshooting, communication, and problem-solving skills.

Key Responsibilities:

• Engineer, administer, maintain, and troubleshoot Windows and Linux systems
• Support system administration automation and operational improvements
• Maintain system integrity, availability, performance, and security
• Implement and maintain security compliance requirements
• Perform system patching and support security protocols and configuration requirements
• Support networking devices and infrastructure, including Cisco, Juniper, and Arista technologies
• Administer and troubleshoot Active Directory, LDAP, Centrify, Group Policy, and network services
• Support Kubernetes and containerized environments
• Identify, troubleshoot, and resolve complex system and infrastructure issues
• Monitor system performance and address operational or security concerns
• Document technical issues, configurations, and resolutions
• Communicate technical issues, risks, and escalations to management and other stakeholders

Required Skills and Qualifications:

• Strong Systems Engineering and System Administration skills and experience
• Strong Windows and Linux system administration skills
• Strong knowledge of security compliance and secure system administration
• Strong knowledge of networking devices and technologies, including Cisco, Juniper, and Arista
• Experience with Active Directory, LDAP, Centrify, Group Policy, and network services
• Strong understanding of security protocols, system patching, and vulnerability remediation
• Familiarity with Kubernetes and containerization
• Experience with system administration automation
• Strong troubleshooting and problem-solving skills
• Strong written and verbal communication skills
• Ability to effectively communicate and escalate technical issues to management
• Ability to work effectively within a small, mission-focused technical team

Education and Experience:

One of the following combinations is required:

• Bachelor’s degree in a qualified engineering field or a related discipline from an accredited college or university, plus six (6) years of systems engineering experience; or
• High School Diploma or GED, plus ten (10) years of general systems engineering experience across any process area; or
• Master’s degree in a qualified engineering field or a related discipline from an accredited college or university, plus four (4) years of systems engineering experience; or
• PhD in a qualified engineering field or a related discipline from an accredited college or university, plus two (2) years of systems engineering experience.

Qualified engineering fields include, but are not limited to: Aeronautics, Biomedical, Chemical, Civil, Computer, Electrical, Environmental, Mechanical, Nuclear, Software, Systems, and Engineering Management. Comparable or closely related engineering degrees will be considered.

Related disciplines include, but are not limited to: Chemistry, Computer Science, Information Systems, Mathematics, and Physics. Comparable or closely related degrees will be considered.


Clearance Requirement:

• Must possess an active TS SCI with appropriate Polygraph to be considered for this role

Why Choose Independent Software:

At Independent Software, our people are the mission. We’ve built a company around collaboration, integrity, and innovation and we make sure our team has the tools and support to grow, succeed, and thrive.

When you join us, you will:

• Support critical national security missions that matter
• Be part of a close-knit, employee-first culture where your voice is heard
• Expand your skills through ongoing training, mentorship, and career development
• Enjoy competitive compensation, generous benefits, and work-life balance

Ready to take the next step in your career? Join us and be part of something bigger.

Apply today.

We’re an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.

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