Northrop Grumman Space Systems (NGSP) is seeking a Systems Administrator to join our team at our facility in Aurora, Colorado.
Job responsibilities will include, but not be limited to, the following:
Perform as a Linux and Windows System Administrator on large government contracts.
Perform administration on VMware technologies (or related)
Experience with all aspects of NAS Storage
Maintain smooth operation of multi-user computer systems, including coordination with network, software, and system engineers, PC desktop technicians, project managers, end users, and customer and IT management.
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 file systems and disk space; manage virus protection on a routine basis.
Create and maintain user and computer accounts and modify file permissions and security access lists.
Maintain security audit and logging information on all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM).
Support the Cyber Security team.
Report on project status as required for all recurring and non-recurring efforts.
Basic Qualifications:
Bachelor’s degree with 2 years of IT experience; Master’s degree with 0 years of IT experience; Associate degree with 4 years of IT experience; OR a HS Diploma / GED with 6 years of IT experience is required
Candidate must have active/current Top Secret/SCI clearance with adjudicated Full Scope Polygraph at time of application
Must have server administration experience with Linux (RedHat Enterprise Linux is preferred) and Windows
Perform administration on VMware technologies (or related)
Must have a DOD 8570 IAT Level 2 baseline certification (example: Security+ CE); OR must have the ability to obtain one within 6 months of start date.
Experience with NAS storage device (preferably NetApp) administration (ONTAP 8.x or higher; CDOT)
Ability to lift equipment weighing up to 40 pounds.
Ability to support after hours and on weekends as needed
Preferred Qualifications:
Higher degree in a STEM-related discipline
Network hardware and configuration
6+ years of experience with Red Hat Enterprise Linux (RHEL) server administration in an SCI 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
Solid understanding of Enterprise-level storage concepts to include all commonly used RAID-levels
Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and STIGs
Identity Management (Single Sign-On) experience
VMware and ESXi (6.x or higher) configuration and management experience
Experience with host-based firewall implementations and configuration (Redhat “iptables”)
Windows 10 administration experience; Windows Server experience; Group Policies (GPOs) experience; Active Directory management experience
Solid writing skills and use of Wiki pages and Sharepoint sites for documentation
DoD 8570 Certification in a primary OS (Windows, Linux, Cisco)
Currently valid Security+ CE, CASP, CISSP, or similar security certification
Experience in VMWare, NetApp and Splunk among other industry standard technologies. Comfortable with maintenance and OS upgrades
Preferred candidate will be familiar with Tenable and Nessus scans for vulnerability and controls implementation.
#LI-VC2
Primary Level Salary Range: $91,800.00 - $137,600.00The 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.Skills Required
- Bachelor's degree with 2 years IT experience; Master's with 0 years; Associate with 4 years; HS Diploma/GED with 6 years IT experience
- Active/current Top Secret/SCI clearance with adjudicated Full Scope Polygraph at time of application
- Server administration experience with Linux (RedHat Enterprise Linux preferred) and Windows
- Administration on VMware technologies
- DOD 8570 IAT Level 2 baseline certification (example: Security+ CE) or ability to obtain within 6 months of start
- Experience with NAS storage device administration (preferably NetApp; ONTAP 8.x or higher; CDOT)
- Ability to lift equipment weighing up to 40 pounds
- Ability to support after hours and on weekends as needed
- U.S. Citizenship (required for positions with government clearance)
- Higher degree in a STEM-related discipline
- Network hardware and configuration experience
- 6+ years of RHEL server administration experience in an SCI classified environment
- Experience operating under/managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG
- Understanding of enterprise-level storage concepts, including RAID
- Experience hardening Linux systems per RMF and STIGs
- Identity Management (Single Sign-On) experience
- VMware and ESXi (6.x or higher) configuration and management experience
- Experience with host-based firewall implementations and configuration (iptables)
- Windows 10 administration, Windows Server, Group Policy (GPO) and Active Directory management experience
- Strong writing skills and documentation using Wiki and SharePoint
- DoD 8570 certification in a primary OS (Windows, Linux, Cisco)
- Currently valid Security+ CE, CASP, CISSP, or similar security certification
- Experience with VMware, NetApp and Splunk; familiarity with Tenable and Nessus vulnerability scanning
Northrop Grumman Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Northrop Grumman and has not been reviewed or approved by Northrop Grumman.
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Retirement Support — 401(k) matching is considered strong, with additional defined-benefit coverage for certain cohorts and options like catch-up contributions. Retirement programs are repeatedly highlighted as a core strength of the total rewards.
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Leave & Time Off Breadth — PTO, company-paid holidays, and compressed work schedules (such as 9/80) provide meaningful time away and flexibility. These scheduling options are cited as a major quality-of-life benefit across many locations.
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Parental & Family Support — Paid parental leave alongside caregiver leave, adoption assistance, and back-up care supports a range of family needs. These programs have been expanded recently, signaling continued investment in family support.
Northrop Grumman Insights
What We Do
We are a close-knit community of big thinkers collaborating to keep the world safe. Our passion, creativity and expertise bring next-level technology solutions to life in autonomous systems, cyber, C4ISR, strike, space, and logistics and modernization for our customers around the globe. On the Northrop Grumman team, you’ll join our pursuit of excellence immersed in a dynamic culture of innovation and respect. Your unique perspective will help achieve our shared vision for the future of global security. Every step of the way, you'll be supported by world-class training, employee resource groups and a comprehensive benefits package that enables greater health and happiness for you and your family. Worldwide and across disciplines, we’re challenging what’s possible for technology to protect people and places from undersea to outer space and into cyberspace. And we see the impact of our performance every day. We are Northrop Grumman, and we work on what matters—now, you too can make a difference. Explore opportunities in engineering, IT, manufacturing, business management, cybersecurity and more with us. Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer.







