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 team is seeking a Senior Principal Computer Systems Analyst (Windows and VMWare Sys Admin) to support information system lifecycle activities for the CIDO. The selected candidate will be required to work on-site, full-time at our Linthicum, MD location.
The responsibilities of this role include, but are not limited to, the following:
- Perform as a Senior Computer Systems Analyst in support of classified government contracts
- Able to communicate effectively at all levels of the organization, with internal or external customers, in written and oral format.
- 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.
- Oversee and lead the reliable operations of multi-user computer systems working with system engineers, PC desktop technicians, networking engineers, project managers, end users, and IT/Cyber management.
- Analyze and make recommendations to internal or external customer requirements and determine equipment and software requirements for solutions to problems.
- Recommend and implement system enhancements, to include automation, that will improve the performance of the system including installing, upgrading/patching, monitoring, problem resolution, and configuration management.
- Ensure compliant and reliable backup and recovery services; manage file systems and disk space; manage virus protection on a routine basis.
- Test and oversee new releases of products to ensure compatibility and minimize user impact.
- Lead the development and documentation of technical processes and procedures.
- Interact, meet, discuss, and troubleshoot issues with vendors; evaluate vendor products, services, and suggestions.
- Adhere to strict Information Systems security guidelines in all cases and report security relevant statuses accordingly.
- Ensure accurate 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.
- Mentorship of junior professionals to grow and develop technical talent
- Lift equipment weighing 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:
- PhD with 4 years of relevant IT experience; OR a Master's Degree with 6 years of relevant IT experience; OR a Bachelor's Degree with 8 years of relevant IT experience; OR a Associates Degree with 10 years of relevant IT experience; OR a High School Diploma/GED (or equivalent) with 12 years of relevant IT experience is required
- Must have experience with designing and maintaining Windows domain architectures, including but not limited to Active Directory, GPOs, Policies, and permissions in a classified environment
- Experience with VMWare implementation, migration and maintenance is required
- Candidates must meet the U.S. Government 8140 (8570 equivalent) baseline certification requirements for a Sr Principal Computer Systems Analyst - IAT Level II (example: Security+ CE)
- Candidates must have a current US Government Top Secret/SCI level security clearance to include a recent Polygraph [adjudicated within the last 5 years] in order to be considered
Preferred Qualifications:
- The ideal candidate will have a Master's degree, a Security+ CE certification, and 7 years of Windows server administration experience to include VMWare, Linux, RedHat Administration in a classified environment
- Experienced Active Directory, Group Policy, DNS, DHCP, LDAP and other services
- Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments
- Experienced with networking, including subnets, routing, VLANs and VTCs; Cisco experience and/or certification
- Experienced in the creation, maintenance, and deployment of system images in an enterprise environment
- Experience installing, configuring, and maintaining computer hardware in a networked environment
- Experience working in virtualized environments
- Deploy and maintain Backup solutions (Cohesity, Veritas, etc) and SAN storage systems
- Experience with environmental monitoring tools (HBSS/Solar Winds/Splunk)
- Experience in scripting and automation
- Operating System Cross-platform awareness (i.e. two or more: Windows, Linux, Solaris, OSX, UNIX, etc.)
- Experience with Assessment & Authorization processes
We offer flexible work arrangements, phenomenal learning opportunities, exposure to a wide variety of projects and customers, and a very friendly team environment. At Northrop Grumman, we are on the cutting edge of innovation. 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 - $185,000.00The 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
- Education/experience: PhD+4 years OR Master's+6 years OR Bachelor's+8 years OR Associate+10 years OR HS/GED+12 years of relevant IT experience
- Current U.S. Government Top Secret/SCI security clearance with recent Polygraph adjudicated within the last 5 years
- U.S. Citizenship (required for government clearance)
- Experience designing and maintaining Windows domain architectures (Active Directory, Group Policy, policies, permissions) in a classified environment
- Experience with VMware implementation, migration, and maintenance
- Meets DoD 8140 (8570 equivalent) baseline certification IAT Level II (example: Security+ CE)
- Ability to work on-site full-time in Linthicum, MD (no telecommute/virtual options)
- Ability to lift equipment up to 50 pounds and work after hours/weekends as needed
- Experience with Active Directory services including DNS, DHCP, and LDAP
- Experience with Linux/Red Hat administration and cross-platform OS awareness
- Familiarity with RMF, STIG, NISPOM Chapter 8, DCID 6/3-ICD 503, JAFAN, or JSIG information system environments
- Experience with backup and SAN solutions (e.g., Cohesity, Veritas) and environmental monitoring tools (HBSS, SolarWinds, Splunk)
- Experience with networking concepts (subnets, routing, VLANs), Cisco hardware or certification
- Experience with system imaging, automation, scripting, and Assessment & Authorization processes
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.







