Northrop Grumman Logo

Northrop Grumman

Principal Linux/Windows Systems Administrator

Reposted 6 Days Ago
Be an Early Applicant
United States of America
93K-140K Annually
Senior level
United States of America
93K-140K Annually
Senior level
Seeking a Systems Administrator for classified contracts, responsible for Linux/Windows systems management, security compliance, and infrastructure performance.
The summary above was generated by AI

US CITIZENSHIP REQUIRED FOR THIS POSITION: Yes

RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE TYPE: Secret

TRAVEL: Yes, 10% of the Time

Description

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.

Northrop Grumman Mission Systems is seeking a well-qualified Systems Administrator to join its dynamic team of technical professionals in Linthicum, MD. Please note that due to the classified nature of this position, the selected candidate will be required to work on-site, full-time, at our Linthicum, MD campus, and that this is not a remote position. Responsibilities will include but not be limited to the following:

  • 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.

  • Familiarity with DoD STIGs, deploying new STIGs & working 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.

Basic Qualifications:

  • Associate's degree and 7 years of experience, or Bachelor’s degree and 5 years of experience, or Master’s degree and 3 years of experience; a High School diploma or equivalent with 9 years of experience may be considered in lieu of a completed degree.

  • 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 Program (CEP), in order to be considered; the required security clearance must be maintained as a condition of continued employment.

  • The selected candidate will be required to obtain and maintain a Special Access Program (SAP/SAR) clearance as a condition of continued employment.

  • IAM Level I certification (ex: Security+ CE) or greater required on Day 1 of employment; maintaining the required certification will be a condition of continued employment.

  • Experience with Splunk to include managing/maintaining indexers, search heads and deployment servers, creating and maintaining dashboards for users, creating custom extracts/regular expressions, familiarity with Splunk Query Language, and the ability to deploy new Splunk servers.

  • Experience managing Redhat Enterprise Linux OS.

  • Experience managing Windows Server OS and domain architecture.

Preferred Qualifications:

  • Bachelor’s or Master’s degree in IS related field.

  • Current DoD Top Secret security clearance.

  • 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 basic networking, including subnets, routing, and VLANs; Cisco experience and/or certification.

  • Windows AD, LDAP, VMWare, and knowledge of SAN storage systems.

  • Linux Operating System experience and/or certification for current versions.

  • Experience with Windows & Linux Operating systems that support Security Engineering tools.

  • VMWare experience with current version.

  • Knowledge of environmental monitoring tools (HBSS/Solar Winds/Splunk).

  • 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). 

#LI-COR

Salary Range: $93,000.00 - $139,600.00

The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Employees may be eligible for a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.

Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO/AA and Pay Transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

Top Skills

Cisco
Linux
Redhat
San Storage Systems
Splunk
VMware
Windows

Similar Jobs

3 Hours Ago
Hybrid
3 Locations
113K-153K
Mid level
113K-153K
Mid level
Fintech • HR Tech
The IT Infrastructure Engineer at Gusto manages infrastructure systems and networks, ensuring security, performance, and efficient operations while troubleshooting issues and maintaining documentation. Responsibilities include installing and configuring technologies, managing backups, and participating in on-call support as part of a collaborative team.
Top Skills: AnsibleAWSAzureBashChefGCPLinuxMicrosoftNutanixPowershellPuppetPythonTcp/IpVeeamVMwareWindows
5 Hours Ago
Remote
Hybrid
Arlington, VA, USA
Junior
Junior
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
The Remediation Analyst monitors cyber threats, responds to remediation events, analyzes security logs, and collaborates with vendors to eliminate threats.
Top Skills: CybersecurityExcel
6 Hours Ago
Santa Ana, CA, USA
84K-133K
Senior level
84K-133K
Senior level
Consumer Web • eCommerce • Machine Learning • Professional Services • Software • Sports • Analytics
The Engineering Technician, Surveillance designs, implements, and maintains security systems, ensuring compliance and optimal performance while managing projects and risk assessments.
Top Skills: Access ControlAlarm SystemsCctvFirewallsIntrusion DetectionIp NetworkingLenels2MilestoneNetwork InfrastructureNvrVmsVpns

What you need to know about the Los Angeles Tech Scene

Los Angeles is a global leader in entertainment, so it’s no surprise that many of the biggest players in streaming, digital media and game development call the city home. But the city boasts plenty of non-entertainment innovation as well, with tech companies spanning verticals like AI, fintech, e-commerce and biotech. With major universities like Caltech, UCLA, USC and the nearby UC Irvine, the city has a steady supply of top-flight tech and engineering talent — not counting the graduates flocking to Los Angeles from across the world to enjoy its beaches, culture and year-round temperate climate.

Key Facts About Los Angeles Tech

  • Number of Tech Workers: 375,800; 5.5% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Snap, Netflix, SpaceX, Disney, Google
  • Key Industries: Artificial intelligence, adtech, media, software, game development
  • Funding Landscape: $11.6 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Strong Ventures, Fifth Wall, Upfront Ventures, Mucker Capital, Kittyhawk Ventures
  • Research Centers and Universities: California Institute of Technology, UCLA, University of Southern California, UC Irvine, Pepperdine, California Institute for Immunology and Immunotherapy, Center for Quantum Science and Engineering

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account