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Added 6 mins ago
TB
Sr. Manager – MarTech Data & Platforms Engineering
Truist Bank
Atlanta, GA
- $133,000 to $188,000 USD / year
This role combines hands-on technical leadership with people management and strategic execution. The Senior Manager drives the modernization of customer data platforms, cloud data…
Added 25 mins ago
Sr. Principal System Engineer - USAF IFC Manager
CORP-Corporate Office
United States
…insertion. The IFC Lead partners closely with Systems Engineering, Software, Hardware, Integration & Test, Safety, and Cyber to reduce integration risk and enable predictable, high-quality…
Added 27 mins ago
Advanced Project Manager
Westinghouse Electric Company, LLC
Cranberry Township, NC
As a Principal Project Manager you will manage high-complexity projects with substantial financial, technical, and customer commitments. Direct multidisciplinary teams across departments…
Added 37 mins ago
Sr. Staff Systems Engineer – Triton SEIT Development Lead
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San Diego, CA
…requirements and use case development, capability (hardware and software) development, integration planning, lab integration, test planning, requirements verification, cybersecurity,…
Added 37 mins ago
Software Engineer/Principal Software Engineer – Data Analyst
Northrop Grumman
San Diego, CA · Palmdale, CA
Northrop Grumman Aeronautics Systems is looking to add a Software Engineer/Principal Software Engineer- Data Analyst to join our team on site in either in Rancho Bernardo, CA or Palmdale,…
Added 37 mins ago
Staff Systems Engineer - Radar Systems
Northrop Grumman
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Maintain Systems Engineering artifacts following proper configuration management procedures.
Added 58 mins ago
Quality Control Inspector Supervisor
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Exhibit in depth knowledge of inspection, configuration, measurement methods and
Added 1 hour ago
Senior Project Manager
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Cranberry Township, NC
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Added 1 hour ago
Senior Principal Systems Engineer
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Colorado Springs, CO
…missions. In support of the government customer, the SAIC Program Manager, and the Chief Engineer, the Systems Engineer is responsible for responsive and coherent planning, development and…
Added 1 hour ago
Telecommunications Specialist
Bonneville Power Administration
Vancouver, WA
…using Spectrum XXI (SXXI) and Radio Frequency Management (RFM) software programs. Review and modify BPA's frequency management processes and procedures in collaboration with the BPA…
Added 1 hour ago
Maintenance Controls Technician - Hourly
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Shelby Township, MI
Controls Manager or Process Engineering Manager
Added 1 hour ago
Server Administrator III
Agile Defense
Redstone Arsenal, AL
· Implement and maintain GitOps workflows using Argo CD, Git repositories, and declarative configuration management.
Added 1 hour ago
Maintenance Manager
CACI, INC.-FEDERAL
Fayetteville, NC
Previous SATCOM experience (specifically Satellite Deployable Node systems), software imaging/configuration and networking experience, Security +, skill with MS…
Added 1 hour ago
Maintenance Manager
CACI
Fayetteville, NC · Fayetteville
Previous SATCOM experience (specifically Satellite Deployable Node systems), software imaging/configuration and networking experience, Security +, skill with MS…
Added 2 hours ago
RU
System Engineer - Intune AD Admin
Randstad USA
Atlanta, GA
- $39 to $44 USD / hour
…peripherals,knowledge of server,ServiceNow Ticketing,ServiceNow,software infrastructure,Endpoint Configuration Manager,configuring,Wi-Fi,PowerShell Scripting,PowerShell,Windows…
Added 2 hours ago
Systems & Infrastructure Specialist
State Bureau of Investigation
Wake County, NC
Reporting to the IT Server Group Manager, this position serves as the Systems and Infrastructure Specialist responsible for the hands-on engineering, optimization, and operational stability…
Added 2 hours ago
M
Manager, Carborne System Data Maintenance
MTA
Brooklyn, NY
- From $115,252 USD / year
This position is responsible for all aspects of software and hardware configuration control for carborne applications for new and existing subway car fleets. The incumbent will develop and…
Added 2 hours ago
M
Manager, Carborne System Data Development
MTA
Brooklyn, NY
- From $115,252 USD / year
Practical knowledge of Carborne software and microprocessor train control systems .
Added 2 hours ago
Forward Deployed Engineer (FDE)
Internal Data Resources, Inc
NEW YORK, NY
…reliability, and accelerate infrastructure delivery through software-driven automation.Position Overview for the Forward Deployed Engineer (FDE): * Design and develop infrastructure…
Added 2 hours ago
Education and Competency Coordinator
Indiana Organ Procurement Organizat
Indianapolis, IN
…Systems Administrator and Development Specialist when system configuration or technical changes are required. May serve as backup Learning Systems…
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System Administrator
MANTECH
Quantico, VA
Use Microsoft Service Manager, Remedy, ServiceNow, or other ticketing system to create, update, monitor, and close tickets
Added 3 hours ago
EC
Infrastructure Specialist
Eaton Corporation
Greenwood, SC
- $84,000 to $123,000 USD / year
Workforce Productivity: Deployment, configuration, and support of hardware client operating systems, and productivity software for end users. Support users with Office 365 and standard…
Added 3 hours ago
SR
Manager, Control Room - Salt Waste Processing Facility (SWPF)
Savannah River Mission Completion
Aiken, SC
- $94,500 to $170,000 USD / year
Savannah River Mission Completion (SRMC) is seeking a Manager, Control Room Salt Waste Processing Facility (SWPF) to be based in our Aiken, SC location on the Savannah River Site (SRS).
Added 3 hours ago
Senior Software Developer
Fluor
Greenville, SC
…duties provide leadership for end user project support, project configuration, development or special project modifications required for automation systems. Additionally, the position…
Added 3 hours ago
CO
Utility Systems Analyst
City of Loveland
Loveland, CO
- $85,272.51 to $115,118.02 USD / year
…numerous Utility-related business systems and assists with system configuration, implementation, upgrades, user training, and server administration. Reports directly to the Utility…

CORP-Corporate Office

Sr Principal Linux Systems Administrator - Polygraph

United States

Primary Level Salary Range: $123,400.00 - $185,000.00

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Job details

Pay: Primary Level Salary Range: $123,400.00 - $185,000.00
Education: High school diploma
Posting language: English
Posted: Nov 3, 2026

Original job description

RELOCATION ASSISTANCE: No relocation assistance available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Polygraph

TRAVEL: Yes, 10% of the TimeDescription

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.

At the heart of Defining Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure technological solutions to enable strategic objectives. We’re looking for innovators who can help us keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared mission, we will support yours by expanding your personal network and developing skills, whether you are new to the field or an industry thought leader. At Northrop Grumman, you will have the resources, support, and team to do some of the best work of your career.

The Northrop Grumman Classified Solutions CIDO team is seeking a Sr Principal Computer Systems Analyst (Sr Principal Linux Systems Administrator) to support information system lifecycle activities. The selected candidate will be required to work on-site, full-time at our Linthicum, MD location, and MUST possess a current TS/SCI to include a current and recently adjudicated Counter Intelligence Polygraph in order to be considered.

The responsibilities of this role include, but are not limited to, the following:

Perform as a Sr Principal Computer Systems Analyst - Linux in support of classified government contracts.
Exhibits good communication skills, an energetic approach, and patience with customers.
Establishes and maintains high levels of customer satisfaction according to defined objectives while adhering to established policies.
Report task statuses as required for all recurring and non-recurring efforts in written and oral format.
Able to support multiple networks, ensuring necessary Linux administration tasks are completed; coordinating with others as necessary, working under minimal direction.
Maintain operations of multi-user computer systems working with system engineers, PC desktop technicians, networking engineers, project managers, end users, and IT/Cyber management.
Assist with review of internal customer requirements, making recommendations for hardware, software, system component purchases.
Maintain and provide reliability of systems through installation, upgrading/patching, monitoring, problem resolution, and configuration management.
Provide and maintain backup and recovery services; manage file systems and disk space; manage virus protection on a routine basis.
Test new releases of products to ensure compatibility and minimize user impact.
Develop and maintain technical documentation of system processes and procedures.
Adhere to strict Information Systems security guidelines in all cases, supporting Computer Security with inputs to documentation, as required.
Maintain security audit and logging information on all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM).
Work across disciplines to isolate issues between software, firmware, and hardware, between software and operating systems, between networks and applications, and between one-time events and recurrent systematic problems.
Support environments by means of ticketing requirements systems (ServiceNow, JIRA, etc.)
Raises issues that require senior level attention or involvement.
Lifts and moves equipment up to 50 pounds.
Work after hours, and weekends, as needed.

Note: Due to the classified nature of the work being performed, this position does not offer any virtual or telecommute working options. Applicants are encouraged to apply, only if they are willing to work on-site.

Basic Qualifications:

Master's Degree with 6 years of relevant IT experience; OR a Bachelor's Degree with 8 years of relevant IT experience; OR an Associate's Degree with 10 years of relevant IT experience; OR a High School Diploma/GED with 12 years of relevant IT experience is required
Must have a 8140 (8570 equivalent) IAT Level II, or higher, certification (example: Security+ CE); maintaining the required certification will be a condition of continued employment
Must have Linux server Operating Systems support experience (RHEL)
Must have Linux Workstation and Server management experience (RHEL)
Candidates must have a current US Government Top Secret level security clearance, to include SCI access and a current/recent Counter Intelligence Polygraph [adjudicated within the last 6 years], in order to be considered
Candidates must have the ability to obtain, and maintain, access to Special Programs as a condition of continued employment

Preferred Qualifications:

The ideal candidate will have a Bachelor's degree in Information Technology, a Security+ CE, a Linux+ or RHCSA, and 9 years of Linux Server Administration experience in a classified environment
Understanding of basic networking, including subnets, routing, and VLANs; Cisco experience and/or certification
Windows server management experience
Windows AD, LDAP, VMWare, and knowledge of SAN storage systems
VMWare experience with current version
Experience with Atlassian tools such as Jira and Confluence
Experience with DevOps architecture such as Kubernetes, Nexus, Harbor, Docker, GitLab, etc.
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
Experience operating under, and managing systems within, NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments

We offer flexible work arrangements, phenomenal learning opportunities, exposure to a wide variety of projects and customers, and a very friendly team environment. Our diverse portfolio of programs means there are endless paths to cultivate your career. We also offer exceptional benefits/healthcare, a 9/80 work schedule, and a great 401k matching program. Come join us!”

Primary Level Salary Range: $123,400.00 - $185,000.00

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.

Depending on the position, employees may be eligible for overtime, shift differential, and 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 an Equal Opportunity 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 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.

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