We help the world run betterAt SAP, we keep it simple: you bring your best to us, and we'll bring out the best in you. We're builders touching over 20 industries and 80% of global commerce, and we need your unique talents to help shape what's next. The work is challenging - but it matters. You'll find a place where you can be yourself, prioritize your wellbeing, and truly belong. What's in it for you? Constant learning, skill growth, great benefits, and a team that wants you to grow and succeed.
SAP NS2 Senior Linux & Java Systems Engineer-Hybrid-TS/SCI Required+ Poly-BollingNS2 COMPANY DESCRIPTION
SAP is the global market leader for business software and related services. SAP National Security Services Inc. (SAP NS2 ) is an independent U.S. subsidiary of SAP. At SAP NS2, we leverage best-in-breed technologies engineered by SAP to protect the lives, assets and information of Americans. We offer SAP solutions with specialized levels of security and support to meet the requirements of U.S. national security and critical infrastructure customers.
SAP NS2 does not offer Visa sponsorship for this role. All internals must have manager's approval to transfer.
Position OverviewWe are seeking a
Senior Linux & Java Systems Engineer to provide technical leadership and hands-on engineering support for secure, mission-critical enterprise systems operating in classified environments. This role requires deep expertise in Linux system administration, Java-based application support, middleware configuration, security hardening, and database integration.
The ideal candidate will have extensive experience supporting full-system lifecycle operations, including installation, configuration, automation, security compliance, testing, documentation, and cross-team coordination within secure government or defense environments.
This position requires an
active TS/SCI + poly clearance. Must be able to work on site at Bolling periodically.
Key Responsibilities- Serve as technical lead for secure Linux-based enterprise application environments.
- Install, configure, secure, and maintain Red Hat Enterprise Linux (RHEL) systems.
- Engineer and support Java-based applications running on middleware platforms (e.g., JBoss/WildFly).
- Implement and maintain SSL/TLS, X.509 certificates, encryption, and authentication integrations.
- Perform firewall hardening, system auditing, and security compliance support.
- Support database integration and replication environments (e.g., relational databases such as SAP ASE or similar platforms).
- Develop and maintain shell scripts and automation tools for deployment and operations.
- Support AWS-based infrastructure deployments and virtualized environments (VMware).
- Implement and maintain logging frameworks (e.g., Log4j), monitoring, and troubleshooting processes.
- Develop and execute automated testing and regression test suites.
- Maintain version control processes using Git and support agile tracking tools (e.g., Jira).
- Author and maintain installation guides, administrative documentation, and system security documentation.
- Support accreditation and security compliance documentation (e.g., ICD 503 or equivalent frameworks).
- Collaborate with cross-functional engineering and security teams to continuously improve system reliability and security posture.
Required Qualifications- Active TS/SCI clearance with CI Polygraph (required).
- Bachelor's degree and 19 years of relevant experience, OR
- Master's degree and 17 years of relevant experience, OR
- PhD and 15 years of relevant experience.
- Extensive experience administering Red Hat Enterprise Linux (RHEL 7/8+).
- Strong Java development and support experience.
- Experience with application servers such as JBoss or WildFly.
- Experience implementing SSL/TLS, PKI, and certificate-based authentication.
- Experience with database integration and replication technologies.
- Proficiency in shell scripting and Linux service management.
- Experience supporting AWS-based environments.
- Experience with Git and structured software lifecycle processes.
- Strong technical documentation skills.
Preferred Qualifications- CompTIA Security+ (or equivalent DoD 8570/8140 compliant certification).
- Experience supporting secure or classified environments.
- Experience with automated testing frameworks and build tools (e.g., Maven, ANT).
- Experience with XML technologies (XSD, XSLT), REST APIs, and JSON.
- Experience with system auditing and file integrity tools.
- Familiarity with DevOps and CI/CD practices.
Technical Environment- Red Hat Enterprise Linux (RHEL)
- Java, JavaScript
- JBoss / WildFly
- AWS & VMware
- Git / Jira
- SSL/TLS, PKI, X.509
- Relational databases
- Maven / ANT
- Shell scripting
Key Competencies- Technical leadership
- Secure systems engineering
- Cross-domain and secure environment experience
- Automation mindset
- Strong written documentation skills
- Continuous process improvement
Bring out your bestSAP innovations help more than four hundred thousand customers worldwide work together more efficiently and use business insight more effectively. Originally known for leadership in enterprise resource planning (ERP) software, SAP has evolved to become a market leader in end-to-end business application software and related services for database, analytics, intelligent technologies, and experience management. As a cloud company with two hundred million users and more than one hundred thousand employees worldwide, we are purpose-driven and future-focused, with a highly collaborative team ethic and commitment to personal development. Whether connecting global industries, people, or platforms, we help ensure every challenge gets the solution it deserves. At SAP, you can bring out your best.
We win with inclusionSAP's culture of inclusion, focus on health and well-being, and flexible working models help ensure that everyone - regardless of background - feels included and can run at their best. At SAP, we believe we are made stronger by the unique capabilities and qualities that each person brings to our company, and we invest in our employees to inspire confidence and help everyone realize their full potential. We ultimately believe in unleashing all talent and creating a better world.
SAP is committed to the values of Equal Employment Opportunity and provides accessibility accommodations to applicants with physical and/or mental disabilities. If you are interested in applying for employment with SAP and are in need of accommodation or special assistance to navigate our website or to complete your application, please send an e-mail with your request to Recruiting Operations Team:
For SAP employees: Only permanent roles are eligible for the SAP Employee Referral Program, according to the eligibility rules set in the SAP Referral Policy. Specific conditions may apply for roles in Vocational Training.
Qualified applicants will receive consideration for employment without regard to their age, race, religion, national origin, ethnicity, age, gender (including pregnancy, childbirth, et al), sexual orientation, gender identity or expression, protected veteran status, or disability.
Compensation Range Transparency: SAP believes the value of pay transparency contributes towards an honest and supportive culture and is a significant step toward demonstrating SAP's commitment to pay equity. SAP provides the annualized compensation range inclusive of base salary and variable incentive target for the career level applicable to the posted role. The targeted combined range for this position is 107,300-230,600 USD. The actual amount to be offered to the successful candidate will be within that range, dependent upon the key aspects of each case which may include education, skills, experience, scope of the role, location, etc. as determined through the selection process. Any SAP variable incentive includes a targeted dollar amount and any actual payout amount is dependent on company and personal performance. Please reference this link for a summary of SAP benefits and eligibility requirements: SAP North America Benefits.
AI Usage in the Recruitment ProcessFor information on the responsible use of AI in our recruitment process, please refer to our Guidelines for Ethical Usage of AI in the Recruiting Process.
Please note that any violation of these guidelines may result in disqualification from the hiring process.
Requisition ID: 448401 | Work Area: Consulting and Professional Services | Expected Travel: 0 - 10% | Career Status: Professional | Employment Type: Regular Full Time | Additional Locations: #LI-Hybrid
Requisition ID: 448401
Posted Date: Feb 26, 2026
Work Area: Consulting and Professional Services
Career Status: Professional
Employment Type: Regular Full Time
Expected Travel: 0 - 10%
Location:
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