System Administrator

Responsibilities

Noblis MSD supports the Naval Sea Systems Command (NAVSEA) and the Naval Surface Warfare Center, Philadelphia Division in delivering safe, reliable, and mission-ready platforms to the Fleet. Our expertise spans systems engineering, test and evaluation, cybersecurity, integration, and lifecycle support.

We are seeking a Machinery Control System (MCS) Systems Administrator to support critical infrastructure and operations.

Key Responsibilities

• Ensure availability, performance, and integrity of physical and virtual systems.

• Administer servers and storage, including monitoring, configuration, maintenance, and troubleshooting.

• Manage system updates, patches, and firmware.

• Maintain system logs, downtime records, and asset inventory.

• Install, configure, and support system and application software.

• Develop scripts, tools, and procedures to improve system reliability and team efficiency.

• Implement and maintain backup and recovery solutions.

• Support project planning and system deployments with minimal operational impact.

• Collaborate with vendors and internal teams to resolve technical issues.

• Stay current on emerging technologies and recommend improvements.

Cybersecurity

• Implement and enforce security policies and best practices.

• Conduct vulnerability assessments and security audits.

• Manage firewalls, intrusion detection, and network security tools.

• Monitor systems for threats and respond to incidents.

• Promote user awareness of cybersecurity best practices.

This position will be based out of the Philadelphia Navy Yard and will be required to be on-site. This position is open to US Citizens with a DoD Secret Clearance or the ability to get a DoD Secret.

Required Qualifications

Technical Requirements

• Bachelor’s degree in Information Technology, Computer Science, or a related field — or equivalent experience (high school diploma with 6+ years of relevant hands-on experience)

• U.S. Citizenship with an active DoD Secret clearance, or the ability to obtain one

• Demonstrated success as a Systems Administrator with a strong emphasis on cybersecurity and system hardening

• Deep expertise in Windows and Linux system administration within enterprise environments

• Hands-on experience with security technologies including firewalls, intrusion detection/prevention systems (IDS/IPS), and endpoint protection tools

• Certification in cyber security (e.g., CompTIA Security+, CISSP)

• Proven ability to deploy, manage, and optimize virtualized environments (VMware vSphere, Microsoft Hyper-V)

• Strong foundation in LAN/WAN networking, including design, configuration, and troubleshooting

• Advanced knowledge of routing and switching concepts (VLANs, IP subnetting, 802.1Q trunking)

• Experience designing and implementing Group Policy in complex Active Directory environments

• Proficiency in Active Directory and/or LDAP user and group administration

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Desired Qualifications

Excellent problem-solving skills and attention to detail

Effective communication skills and the ability to work collaboratively with cross-functional teams

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Overview

Overview

Noblis and our wholly owned subsidiaries, Noblis ESI and Noblis MSD, take on some of the nation’s toughest challenges, delivering advanced solutions to our customers’ most critical missions. We bring together leading scientific, engineering, and management expertise in a culture grounded in objectivity and collaboration, ensuring our work creates lasting impact across federal missions.

We work with a broad range of government agencies in the defense, intelligence, and federal civilian sectors. Learn more and find opportunities at careers.noblis.org (

Why Work at Noblis

At Noblis, we share a passion for excellence and innovation, and we create an environment where people can do meaningful work while maintaining the balance that keeps them energized and fulfilled. We seek out individuals with a natural curiosity and desire to collaborate and learn. We believe our people are our greatest strength, and we consistently seek exceptionally skilled, mission‑driven professionals who care deeply about doing work that enriches lives and makes our nation safer.

Noblis has earned numerous workplace awards ( for our culture, our commitment to employee well‑being, and our dedication to meaningful, impactful work. We also maintain a drug‑free workplace.

Remote/hybrid status is subject to change based on Noblis and/or government requirements.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to race, color, ethnicity, sex, age, national origin, religion, physical or mental disability, pregnancy/childbirth and related medical conditions, veteran or military status, or any other characteristics protected by applicable federal, state, or local law.

If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact us ( .

EEO is the Law ( | E-Verify ( | Right to Work (

Total Rewards

At Noblis we recognize and reward your contributions, provide you with growth opportunities, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, and work-life programs. Our award programs acknowledge employees for exceptional performance and superior demonstration of our service standards. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in our benefit programs. Other offerings may be provided for employees not within this category. We encourage you to learn more about our total benefits by visiting the Benefits ( page on our Careers ( site.

Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. The projected compensation range for this position is based on full time status. For part time or on-call staff, compensation is proportionately adjusted based on hours worked. While monetary compensation is important, it's just one component of Noblis’ total compensation package.

Posted Salary Range

USD $65,200.00 - USD $101,950.00 /Yr.