Noblis

System Administrator

Noblis$65K — $101K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in IT, Computer Science, or related field, or equivalent experience (6+ years)
  • U.S. Citizenship with active DoD Secret clearance or the ability to obtain one
  • Proven Systems Administrator with emphasis on cybersecurity and system hardening
  • Expertise in Windows and Linux system administration in enterprise environments
  • Experience with security technologies (firewalls, IDS/IPS) and endpoint protection tools
  • Certification in cybersecurity (CompTIA Security+, CISSP)
  • Experience managing and optimizing virtualized environments (VMware vSphere, Microsoft Hyper-V)
  • Strong understanding of LAN/WAN networking and routing/switching concepts

Responsibilities

  • Ensure availability, performance, and integrity of systems
  • Administer servers and storage through monitoring and troubleshooting
  • Manage system updates, patches, and firmware
  • Maintain system logs, downtime records, and asset inventory
  • Install and configure system/application software
  • Develop scripts and tools for system reliability and team efficiency
  • Implement and maintain backup and recovery solutions
  • Support project planning and system deployments
  • Collaborate with vendors and internal teams on technical issues
  • Stay current on emerging technologies and recommend improvements
  • Implement and enforce security policies and conduct audits

Benefits

  • Opportunity to work on critical infrastructure for the U.S. Navy
  • Work in a collaborative and technology-driven environment
  • Access to ongoing training and professional development
  • Joining a team that impacts national defense and security
  • Gain experience with cutting-edge technologies in cybersecurity and systems administration
Full Job Description
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


Desired Qualifications

Excellent problem-solving skills and attention to detail

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

#nowhiring

About Noblis

Noblis is an American not-for-profit science, technology, and strategy organization that provides technical and advisory services to federal government clients. Noblis works in the areas of national security, intelligence, transportation, healthcare, environmental sustainability, and enterprise transformation. Noblis was created in 1996 when Mitretek Systems Inc. was split into two separate entities. The other entity became known as Noblis ESI. Noblis has been recognized as one of the best places to work in the Washington, D.C. area by the Washington Business Journal and the Washingtonian.
Learn more about Noblis
Size
1,500 employees
Industry
Founded
1996

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