Full-Time

Principal Linux/Windows Systems Administrator

Posted on 10/25/2024

Northrop Grumman

Northrop Grumman

10,001+ employees

Aerospace and defense technology solutions provider

Cybersecurity
Aerospace
Defense

Compensation Overview

$95.8k - $143.6kAnnually

+ Bonus

Senior, Expert

Baltimore, MD, USA

Relocation assistance may be available.

US Citizenship, US Top Secret Clearance Required

Category
Cybersecurity
System Administration
IT & Security
Software Engineering
Required Skills
Linux/Unix

You match the following Northrop Grumman's candidate preferences

Employers are more likely to interview you if you match these preferences:

Degree
Experience
Requirements
  • Master's Degree with 3 years of IT experience; OR a Bachelor's Degree with 5 years of IT experience; OR an Associate's Degree with 7 years of IT experience; OR a High School Diploma/GED with 9 years of IT experience is required
  • Must have a DOD 8570 IAT Level II, or higher, certification (example: Security+ CE); maintaining the required certification will be a condition of continued employment
  • Must have experience managing Redhat Enterprise Linux OS in a classified environment
  • Must have experience managing Windows Server OS and domain architecture in a classified environment
  • Familiarity with DoD STIGs, deploying new STIGs, and working with IT and Information Assurance Analysts to develop POA&Ms for vulnerabilities that cannot be mitigated, or STIG settings that cannot be applied
  • Candidates must have a current DOD Secret level security clearance (at a minimum), to include a closed investigation date completed within the last 6 years OR must be enrolled in the DOD Continuous Evaluation (CE) Program, in order to be considered; the required security clearance must be maintained as a condition of continued employment
  • Candidates must have the ability to obtain, and maintain, access to Special Programs within 9 months of their hire date; program and/or customer requirements may expedite this timeline, and maintaining a SAP/SAR clearance will be a condition of continued employment.
Responsibilities
  • Perform as a Linux/Redhat Systems Administrator for a classified government contract.
  • Perform as a Windows Systems Administrator for a classified government contract.
  • Maintain smooth operation of all computer infrastructure in a multi-user computer system environment, including coordination of efforts with systems, software, and electrical design engineers, Information Systems Security Officers, PC desktop technicians, end users, network engineers, program/project managers, and IT management.
  • Analyze internal and external customer requirements and determine equipment and software requirements for solutions to problems by means of automated systems.
  • Recommend and implement system enhancements that will improve the performance and reliability of the system including installing, upgrading/patching, monitoring, problem resolution, and configuration management.
  • Provide backup and recovery services, manage data storage devices, and implement/upgrade/update virus and malware protection on a routine basis.
  • Create and maintain user and computer accounts and modify file permissions and security access lists.
  • Test new releases of products to ensure compatibility and minimize user impact.
  • Develop and document technical processes and procedures as needed.
  • Make recommendations to purchase hardware, software, and system components.
  • Interact, meet, discuss, and troubleshoot issues with vendors and evaluate vendor products, services, and suggestions.
  • Adhere to strict Information Systems security guidelines in all cases.
  • Deploy new STIGs & work with IT/IA to develop POA&Ms for vulnerabilities that cannot be mitigated or STIG settings that cannot be applied.
  • Understand vulnerability and risk mitigation in accordance with RMF & DoD JSIG standards.
  • Maintain security audit and logging information on all classified networked and standalone computers as directed by Information Systems Security Officers (ISSOs) and Information Systems Security Managers (ISSMs).
  • Prepare security documentation for input to Computer Security.
  • Report project status as required for all recurring and non-recurring efforts.
  • Work under minimal direction and independently determine and develop approach to solutions.
Desired Qualifications
  • The ideal candidate will have a Bachelor's or a Master's degree in Information Technology, a Security+ CE, a Linux+ or RHCSA certification, an MCSE or similar Microsoft certification, and 5+ years of Linux, Windows, and VMWare server administration experience in a JSIG classified environment
  • Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments
  • Experience installing, configuring, and maintaining computer hardware in a networked environment
  • Understanding of networking, including subnets, routing, and VLANs; Cisco experience and/or certification
  • Windows AD, LDAP, VMWare, and knowledge of SAN storage systems
  • Experience with Windows & Linux Operating systems that support Security Engineering tools
  • Knowledge of environmental monitoring tools (HBSS/Solar Winds/Splunk)
  • VMWare experience with current version
  • Rudimentary Scripting experience
  • Experience with the creation and deployment of system images in an enterprise environment
  • Experience with Certification & Accreditation process
  • DoD 8570 Certification in a primary OS (Windows, Linux, Cisco)
  • Active DoD Top Secret security clearance would be ideal.

Northrop Grumman provides advanced aerospace and defense technology solutions, focusing on areas such as autonomous systems, cybersecurity, and space operations. The company develops and integrates complex systems that support government and commercial clients, particularly the U.S. Department of Defense and international allies. Its products work by combining cutting-edge technology with extensive research and development to create comprehensive solutions tailored to specific needs. Unlike many competitors, Northrop Grumman emphasizes long-term contracts, which offer a stable revenue stream and allow for ongoing collaboration with clients. The company's goal is to maintain its leadership position in the aerospace and defense sector through continuous innovation and by delivering reliable, high-quality solutions.

Company Stage

IPO

Total Funding

$192.2M

Headquarters

Falls Church, Virginia

Founded

1939

Simplify Jobs

Simplify's Take

What believers are saying

  • Growing demand for unmanned systems boosts Northrop Grumman's Manta-Ray drone development.
  • Partnership with Planisware enhances digital transformation and operational efficiency.
  • Involvement in James Webb Space Telescope highlights potential for new government contracts.

What critics are saying

  • Increased competition from international defense contractors like BAE Systems and Thales Group.
  • Potential B-21 Raider program delays due to supply chain issues and technical challenges.
  • U.S. defense budget cuts could lead to fewer contracts and decreased revenue.

What makes Northrop Grumman unique

  • Northrop Grumman excels in autonomous systems, cyber, and space technologies.
  • The company has a strong track record with government contracts and defense solutions.
  • Its diversified revenue streams include Aerospace Systems, Mission Systems, and Technology Services.

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Benefits

Health Insurance

Life Insurance

Disability Insurance

Paid Vacation

Paid Holidays

Relocation Assistance

Performance Bonus

INACTIVE