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Location
Remote (United States)
Seniority
Senior · 6+ years exp
Visa
H-1B filings in 12 months: 41 · for this role: 34 · green card filings: 4
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 10, 2026. First seen by Alion on Nov 9, 2026. Unisys scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Unisys is an American information technology company formed in 1986 by the merger of Burroughs and Sperry, two of the earliest computer manufacturers, and it still supports the ClearPath mainframe line descended from those machines. Its modern business is built around digital workplace services, cloud and infrastructure management, application modernisation and a logistics software business, sold largely to government agencies, banks, airlines and transport operators that run long-lived critical systems. Headquartered in Blue Bell, Pennsylvania and listed on the New York Stock Exchange, it carries a substantial legacy pension obligation alongside its services operations.

What success looks like in this role:

Key Responsibilities

  • Provide day-to-day support for middleware platforms [Oracle WebLogic, Apache Tomcat, JBoss/WildFly, IBM MQ, Apache/IIS], including installation, configuration, upgrades and troubleshooting.
  • Lead vulnerability fixes for middleware components: review scan findings, prioritize by risk, and apply patches, version upgrades, configuration changes and hardening.
  • Keep middleware compliant with security policies and hardening standards [CIS Benchmarks], and track each fix through to closure.
  • Work with Security teams to review new vulnerabilities and vendor advisories, determine which systems are exposed, and plan fixes within agreed timeframes.
  • Resolve complex incidents and problems, perform root-cause analysis and put permanent fixes in place to improve availability and reliability.
  • Handle incidents, problems and changes through ITSM processes and meet service level agreements.
  • Mentor and coach team members, sharing knowledge and documented procedures so the team relies less on escalations.
  • Plan and implement new releases, updates and corrections to middleware and related applications.
  • Develop and maintain scripts and automation [Bash, Python, WLST, Ansible] to streamline patching, vulnerability fixes, deployments and routine operational tasks.
  • Evaluate, recommend and maintain monitoring and management tools.
  • Contribute to middleware projects, capacity planning and service improvements as capacity permits.
  • Explain technical issues and risks clearly to non-technical stakeholders.
  • Maintain documentation, runbooks and knowledge articles.

You will be successful in this role if you have:

Required Qualifications

  • BA/BS degree and 6-8 years’ relevant experience, or an equivalent combination of education and experience.
  • Strong hands-on experience running middleware or application server platforms in enterprise production environments.
  • Proven experience fixing vulnerabilities through patching, upgrades and hardening, working from scan reports.
  • Solid Linux/Unix administration skills, with scripting and automation experience [Bash, Python, WLST].
  • Experience with incident, problem and change management (ITIL or similar).

Preferred Qualifications

  • Experience with vulnerability scanning tools [Tenable/Nessus, Qualys, Rapid7].
  • Knowledge of SSL/TLS certificate management, Java runtime patching and secure configuration.
  • Experience with automation tools [Ansible].
  • Experience mentoring or leading technical staff.

Unisys offers an outstanding benefits package, featuring unlimited paid time off, a 401(k) plan, comprehensive healthcare, HSA matching, ongoing learning opportunities, and more! We’re committed to supporting work-life balance and investing in your future success.

At Unisys, we incorporate video interviews as a key part of our hiring process. This allows us to get to know you better and provide a more engaging and convenient interview experience. We appreciate your understanding and look forward to connecting with you virtually!

This role may require access to export-controlled commodities and technology. Therefore, to conform to U.S. export control regulations, applicant should be eligible for any required authorizations from the U.S. Government.

Unisys is proud to be an equal opportunity employer that considers all qualified applicants without regard to age, caste, citizenship, color, disability, family medical history, family status, ethnicity, gender, gender expression, gender identity, genetic information, marital status, national origin, parental status, pregnancy, race, religion, sex, sexual orientation, transgender status, veteran status or any other category protected by law.

This commitment includes our efforts to provide for all those who seek to express interest in employment the opportunity to participate without barriers. If you are a US job seeker unable to review the job opportunities herein, or cannot otherwise complete your expression of interest, without additional assistance and would like to discuss a request for reasonable accommodation, please contact our Global Recruiting organization at [email protected] or alternatively Toll Free: 888-560-1782 (Prompt 4). US job seekers can find more information about Unisys’ EEO commitment here.

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