Specialist, Software Engineer System Integrator
Listed on 2026-06-26
-
IT/Tech
Cybersecurity, IT Support, Systems Engineer, Network Security
Join to apply for the Specialist, Software Engineer System Integrator role at L3
Harris Technologies
2 days ago Be among the first 25 applicants
Join to apply for the Specialist, Software Engineer System Integrator role at L3
Harris Technologies
Get AI-powered advice on this job and more exclusive features.
Direct message the job poster from L3
Harris Technologies
L3
Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3
Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.
L3
Harris Technologies is the Trusted Disruptor in the defense industry. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Job Title: Software Specialist System Integrator
Job Code: 27203
Job Location: Greenville, TX
Schedule: 9/80
L3
Harris is seeking a Software Engineering / System Integrator to support Mission System integration and support in secure DoD an DCSA accredited environments. The position will be responsible for developing and maintaining mission system environments with a mix of OS and hosting solutions. Integration of the mission systems will include the install and configuration of the Operating Systems and Mission software, Infrastructure services, and Cyber Security hardening.
A solid understanding of Windows administration and enterprise services is required. Understanding of Linux administration is also a plus. A candidate must be a self-starter, be able to work independently, work effectively in a diverse technical team, and could take ownership of issues through resolution.
Essential Functions:
- Windows and Linux systems deployment, upgrades, configuration management, patching and maintenance
- Conforming to Windows and Linux systems security standards (RMF, DISA, CMMC, DFARS, NISPOM)
- Installation and hardening of enterprise services and integrated software systems
- Managing User Access and Group Policy of Windows stand alone and Active Directory Domain systems
- Backup and recovery of Windows based systems
- Technical writing of work instructions and build manuals
- On site (not fully remote) position
Required Qualifications :
- Ability to obtain and maintain a DoD Security Clearance, which requires U.S. Citizenship.
- Bachelor’s Degree and minimum 4 years of prior relevant experience.
- Graduate Degree and a minimum of 2 years of prior related experience.
- In lieu of a degree, minimum of 8 years of prior related experience.
- Demonstrated experience with operating systems deployment, upgrades, configuration management, patching and maintenance
- Demonstrated experience with windows infrastructure services such as Active Directory, GPO, DHCS, Anti Virus, DNS
- Demonstrated experience with operating systems administration activities for Windows and Linux
- Demonstrated experience with disk imaging tools
- Demonstrated experience with configuration Management tools
- Demonstrated experience with scripting languages (e.g.Bash, Powershell, Python, PHP)
Preferred Experience :
- Demonstrated familiarization with virtual technologies, preferrably Windows Hyper-V
- Familiar with Security Information and Event Management (SIEM) techniques
- Demonstrated experience with understanding of Network administration (e.g., switches, firewalls, routing, DMZs)
- Demonstrated experience with tracking and collaboration tools such as Jira and Confluence
- Demonstrated experience with security standards such NIST 800-53, NIST 800-171, DISA STIGS, Nessus audit files
- Demonstrated experience with industry certifications in Windows and Cybersecurity related areas (e.g., Security+)
Harris Technologies is proud to be…
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).