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# System Engineer, Level 3 with Security Clearance

- **Company:** Independent Software
- **Location:** Annapolis Junction, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Systems Engineering, Client Server Models, Information Systems, Linux, Monitoring of Systems, Networking Hardware, Lightweight Directory Access Protocols (LDAP), Linux System Administration, Network Service, Software Vulnerability Management, Software Troubleshooting, Juniper, Containerization, Kubernetes, Information Technology, Cisco
- **Published:** October 27, 2026
- **Apply:** https://www.adzuna.com/details/5846077620

## About the Role

* 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 teamEducation 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.

## Description

Disability, Short Term Disability and Life Insurance * Employee Assistance Program * Your retirement plan is an important benefit you shouldn't overlook. We offer a 401(k) Profit Sharing Plan and Trust that offers a powerful way to enhance your long-term financial well-being by investing in yourself. We offer immediate eligibility and company matching. * A generous Paid Time Off and Holiday package * Paid training! We encourage all employees to seek out training opportunities like conferences, certification courses and seminars. * We truly believe the right work-life balance can exist, and it's here at Independent Software. Our work is extremely important, but your job is just a part of who you are. When you enjoy your life outside of our walls, you're at your best the next time you walk through our doors. We do all we can to assure that happens every day. Independent Software is an Equal Opportunity Employer EOE, M/F/D/V. System Engineer, Level 3
Annapolis Junction, MD Full Time Systems Engineering Experienced Share 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