Senior Principal Computer Systems Analyst

Northrop Grumman

. Support information system lifecycle activities for classified government contracts .

Posted 9/15/2026full-timeRoy • Alabama • United StatesSenior💰 $111,700 - $167,500 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in managing and maintaining Windows domain architectures, including Active Directory and security compliance in classified environments. Proficient in system enhancements, troubleshooting, and ensuring robust cybersecurity measures while effectively communicating across all organizational levels.

Highest-signal resume keywords

Windows Domain Architecture DesignActive Directory ManagementCybersecurity Compliance (Security+ CE, CySA+, GICSP, GSEC, CND, SSCP)Top Secret Security ClearanceSystem Troubleshooting and Configuration Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Windows Server AdministrationGroup PolicyDNSDHCPLDAPSystem ImagingScripting and AutomationBackup SolutionsVirtualized EnvironmentsEnvironmental Monitoring Tools

Soft Skills

Effective CommunicationMentoring

Tools & Technologies

CiscoSAN StorageCross-Platform Operating Systems

Certifications & Qualifications

Security+ CECySA+GICSPGSECCNDSSCP

Industry Keywords

NISPOM Chapter 8DCID 6/3-ICD 503RMFSTIGJAFANJSIGAssessment & Authorization Processes

Tech Stack

Tools & technologies

Cyber SecurityDNS

About the role

Key responsibilities & impact

Support information system lifecycle activities for classified government contracts
Operate and maintain multi-user computer systems
Work with system engineers, desktop technicians, networking engineers, project managers, end users, and IT/Cyber management
Analyze customer requirements and determine equipment and software requirements
Recommend and implement system enhancements and automation
Install, upgrade, patch, monitor, troubleshoot, and manage system configurations
Ensure reliable backup and recovery services, file systems, disk space, and virus protection
Test and oversee product releases for compatibility and minimal user impact
Develop and document technical processes and procedures
Troubleshoot issues with vendors and evaluate vendor products and services
Follow Information Systems security guidelines and report security-relevant statuses
Maintain security audit and logging information on classified networked and standalone computers
Isolate issues across software, firmware, hardware, operating systems, networks, and applications
Mentor junior professionals
Work on-site full-time in Roy, Utah or Huntsville, Alabama
Travel approximately 10% of the time

Requirements

What you’ll need

Master's Degree with 6 years of experience; OR a Bachelor's Degree with 8 years of experience; OR an Associate's Degree with 10 years of experience; OR a High School Diploma (or equivalent) with 12 years of experience
Experience designing and maintaining Windows domain architectures, including Active Directory, GPOs, policies, and permissions in a classified environment
Meet U.S. Government 8140 requirements for Cybersecurity (722), such as Security+ CE, CySA+, GICSP, GSEC, CND, or SSCP
Current U.S. Government Top Secret security clearance with a closed investigation date completed within the last 6 years OR enrollment in the U.S. Government Continuous Evaluation (CE) Program
Ability to obtain and maintain access to Special Access Programs as a condition of continued employment
Ability to communicate effectively in written and oral formats with all organizational levels and internal or external customers
Ability to lift equipment weighing up to 50 pounds
Ability to work after hours and weekends as needed
U.S. citizenship required for positions with a government clearance
Preferred: Security+ CE certification; Windows Server Administration; Active Directory; Group Policy; DNS; DHCP; LDAP; NISPOM Chapter 8; DCID 6/3-ICD 503; RMF; STIG; JAFAN; JSIG; networking; Cisco; system imaging; computer hardware; virtualized environments; backup solutions; SAN storage; environmental monitoring tools; scripting and automation; cross-platform operating systems; Assessment & Authorization processes; CIDO

Benefits

Comp & perks

Overtime eligibility, depending on position
Shift differential, depending on position
Discretionary bonus
Health insurance coverage
Life and disability insurance
Savings plan
Company-paid holidays
Paid time off (PTO) for vacation and/or personal business
Mentorship and technical talent development
Relocation assistance is not available