Backend Applications Support Administrator 3/4

Northrop Grumman

Confirmed live today High trust

Quick summary

Work type
On-site
Location
Redondo Beach, CA
Employment
Full-time
Posted
57 days ago
Freshness
Confirmed live today

Market check

Salary context

How this pay compares to similar roles

Similar $162k
$109k $213k
below market most similar roles pay here above market

This listing doesn't post a salary. Most similar roles pay $120,500–$202,575.

Based on 240 similar postings.

Employer

About Northrop Grumman

Northrop Grumman is a leading global aerospace and defense technology company providing systems in autonomous systems, cyber, C4ISR, space, strike, and logistics. Industry: Aerospace & Defense

Northrop Grumman currently has 629 open roles on FindRole.

Listed pay typically runs $117,500–$176,300 across 314 roles with salary data.

Most-posted roles

View all roles at Northrop Grumman

At a glance

TL;DR · Backend Applications Support Administrator 3/4

The Backend Applications Support Administrator 3/4 joins the CIDO Classified Solutions team to support information system lifecycle activities. This role involves performing backend administration for major enterprise and cyber applications, including Microsoft Exchange, Skype for Business, Microsoft Teams, and the Atlassian stack. The administrator will manage SQL-based databases like MS SQL Server, Oracle, and Postgres, while overseeing FLEXlm license servers. Key responsibilities include server configuration for Windows and Linux, application deployment, performance tuning, and troubleshooting complex connectivity or authentication failures. The position requires maintaining backend security controls, implementing STIGs, and coordinating with cyber teams to align with NISPOM, RMF, and JSIG requirements. Technical skills include managing Trellix, Nessus, and Splunk tools, as well as integrating Active Directory, DNS, and PKI components within a secure environment.

What you'll do

  • Administer backend services for enterprise applications including Microsoft Exchange, Teams, and the Atlassian stack.
  • Manage SQL-based databases and FLEXlm/FlexNet license servers for application support.
  • Configure, patch, and maintain Windows and Linux servers for application deployment and high availability.
  • Troubleshoot complex service outages, connectivity failures, and integration issues between databases and cyber tools.
  • Implement backend security controls and support STIG hardening in alignment with RMF and NISPOM requirements.
  • Monitor application health and cyber-tool pipelines using Splunk, Trellix, and Nessus.
  • Maintain technical documentation for backend architecture, configuration, and operating procedures.
  • Execute changes through formal configuration management processes and provide after-hours support as needed.

What we're looking for

  • Must have a current US Government Secret level security clearance and the ability to obtain a Top Secret clearance.
  • Must have the ability to obtain and maintain access to Special Programs.
  • Must have a Security+ certification or greater.
  • Must have U.S. Citizenship.
  • Must have hands-on administration experience with at least two of the following: Microsoft Exchange, Teams, Atlassian stack, SQL databases, FLEXlm, or cyber tools like Trellix, Nessus, or Splunk.
  • Must have experience administering applications on Windows and/or Linux/UNIX servers.
  • Must have experience with Active Directory, DNS, PKI certificates, and basic networking concepts.
  • Must have experience with server/client software installation, configuration, and patching in an enterprise environment.
  • Master's Degree with 3 years experience; Bachelor's with 5 years; Associate's with 7 years; or High School Diploma with 9 years (Level 3).
  • Master's Degree with 6 years experience; Bachelor's with 8 years; Associate's with 10 years; or High School Diploma with 12 years (Level 4).
  • Bachelor’s degree in Information Technology or related field (preferred).
  • Active Top Secret, TS/SCI, SAP/SAR access, or Polygraph (preferred).
  • Experience working under NISPOM, RMF, JSIG, or STIGs (preferred).
  • Scripting/automation experience in PowerShell, Python, or Bash (preferred).
  • Experience with MECM/SCCM or other enterprise software distribution tools (preferred).

More like this

Similar roles

Systems Administrator 3/4

Northrop Grumman

Redondo Beach, CA 57 days ago
Windows Server Active Directory Group Policy DNS DHCP LDAP Security+ RMF STIG Cisco VLANs Routing Subnets Cohesity Vertias Splunk Solar Winds HBSS Linux UNIX Scripting ServiceNow JIRA SAN
5+ yrs exp

SharePoint Administrator 3/4

Northrop Grumman

Redondo Beach, CA 57 days ago $103,600–$155,400
SharePoint Microsoft 365 Office 365 Power Platform Power Automate Power BI Windows Server PowerShell SQL Server Active Directory Group Policy DNS DHCP LDAP RMF STIG Cisco Splunk Solar Winds Cohesity Vertias SAN Linux UNIX VLANs Routing Subnets
5+ yrs exp

HPC Linux Systems Administrator 3/4

Northrop Grumman

Palmdale, CA 169 days ago
Linux HPC Distributed Systems Parallel Processing Scientific Computing Storage Configuration Management Security+ Backup and Recovery File Systems Security Audit Logging Information Systems Security
5+ yrs exp

SharePoint Backend Systems Administrator

Leidos

Alexandria, VA 29 days ago $92,300–$166,850
SharePoint Microsoft 365 M365 SharePoint Online SQL Clusters F5 BigIP Citrix NetScaler PowerBI Nintex InfoPath SPPatchify PKI ICAM ServiceNow ITSM Change Management Root Cause Analysis Cloud+ Security+ GSEC
8+ yrs exp

Applications Support Analyst, Assistant Vice President

Citi

Irving, TX 6 days ago $96,400–$144,600
AWS Open Shift Python Ansible Splunk App Dynamics Grafana CICD Micro services SOAP REST API Ab Initio Big Data Master Data Management Disaster Recovery Observability
6+ yrs exp Hybrid

Application Support Analyst

Q2

Austin, TX 28 days ago
SQL Windows OS Windows Server Relational Databases Remote Support Tools Networking QA Change Control Troubleshooting
2+ yrs exp Hybrid