DirectJobHub
Jobs · Management · Virginia

Computer Operations Analyst - Linux

Northrop Grumman · Dulles, VA · 3 wk ago
On-siteManagement$83k–$125k/yrFull-time

About the Role

Northrop Grumman’s CIDO Space Operations organization is seeking a qualified Computer Operations Analyst - Linux Systems Administrator (RHEL) to provide server and systems administration support to a high-demand, off-net/enclave production environment running primarily Red Hat Enterprise Linux (RHEL) at our Dulles, VA facility. This role involves administering, monitoring, and troubleshooting server/client systems, ensuring security compliance, and collaborating with various teams to support IT initiatives.

Responsibilities

  • Administer, monitor, and troubleshoot server/client systems supporting offnet/enclave environments behind a firewall.
  • Manage domain-joined and off-domain/standalone systems, including account management, authentication, and security practices.
  • Perform routine system administration tasks: account creation, permissions, storage, backups, and performance monitoring.
  • Troubleshoot hardware, OS, and application issues; conduct root cause analysis and document resolutions.
  • Support physical server maintenance, including racking/unracking equipment, cabling, and hardware swaps (ability to lift up to 50 lbs).
  • Maintain records in ServiceNow or equivalent ITSM platforms, ensuring SLAs are met.
  • Support security compliance and vulnerability management using tools like Tenable, Armis, and ArcherGRC.
  • Provide on-call/after-hours support during production-impacting incidents and scheduled maintenance.
  • Collaborate with engineering, security, and program teams across on-net and offnet environments.
  • Administer RHEL servers, including user/group management, file systems (LVM), and package management (yum/dnf).
  • Manage patching and content delivery through Red Hat Satellite Server.
  • Configure and maintain SELinux, systemd services, and networking on RHEL hosts.
  • Support automated build/provisioning processes for RHEL deployment.
  • Write and maintain shell scripts for administrative and monitoring tasks.

Qualifications

  • Master's Degree with 0 years of experience; OR Bachelor's Degree with 2 years of experience; OR Associate's Degree with 4 years of experience; OR High School Diploma (or equivalent) with 6 years of experience.
  • Experience administering Red Hat Enterprise Linux systems is required.
  • Must have CompTIA A+, Network+, Security+, or Linux+ OR ability to obtain one within 6 months of hire.
  • Ability to obtain a Secret level security clearance.

Preferred Qualifications

  • Bachelor’s degree in Information Technology, Computer Science, or related field with 4 years of Linux/RHEL administration experience.
  • 2+ years of RHEL 7/8/9 server administration in a classified, enclave, or secure enterprise environment.
  • Red Hat System Administration certifications (e.g., RHCSA) and/or Linux+ certification.
  • Experience with NISPOM Chapter 8, DCID 6/3–ICD 503, RMF, STIG, JAFAN, or JSIG environments.
  • Familiarity with DFARS and NIST information security controls.
  • Experience with NAS storage administration and enterprise-level storage concepts.
  • Proficiency with Red Hat Satellite Server for patch and configuration management.
  • Experience hardening Red Hat systems in accordance with RMF and STIGs.
  • Scripting/automation experience (PowerShell, Bash, Python, or Ansible).
  • Cross-platform experience (Windows and Linux/RHEL).
  • Experience with WSUS, MECM/SCCM, Active Directory, and Group Policy.
  • Proficiency with ServiceNow or similar ITSM platforms.
  • Strong troubleshooting and communication skills.
  • Active Secret level clearance is highly desirable.

Pay

Primary Level Salary Range: $83,400.00 - $125,200.00. The salary range is a general guideline and may vary based on factors such as experience, education, skills, and market conditions. Additional compensation may include overtime, shift differential, and discretionary bonuses.

Schedule

9/80 work schedule with occasional on-call/after-hours support required. No virtual or telecommute options available; on-site work is mandatory.

Benefits

Flexible work arrangements, learning opportunities, exposure to diverse projects, exceptional healthcare, 401k matching, and paid time off (PTO) for vacation and personal business.

Similar jobs