Summary written by USA Jobs 24 from Northrop Grumman's advert and our data on 17,030 current US jobs. How we check every job
At a glance
Northrop Grumman is hiring a Principal/Sr. Principal Cyber Systems Engineer in San Antonio, TX. It is a full-time role in Software & IT, asking for at least 5 years of experience, first listed on November 4. The advertised pay is $113,900–$170,900 a year. The description mentions Linux, Agile, Git, Cybersecurity and Python. Northrop Grumman has 149 other openings in the US. Across all employers on USA Jobs 24 there are 4 Software & IT openings in San Antonio, TX today; the typical one asks for 8 years and advertises about $142,000 a year at the midpoint.
How the pay compares
Northrop Grumman advertises $113,900 to $170,900 a year, a midpoint of $142,400 a year. Where an offer lands in a range usually depends on experience and on the exact location. That is lower than about 75% of the 308 software & IT jobs in Texas that publish a yearly rate on USA Jobs 24, where the typical midpoint is $180,000 a year. To see roughly what this leaves after federal and Texas tax, try our take-home pay calculator.
Skills in this advert
How often each skill named in this advert appears across the 4,670 software & IT jobs we list today. Python is the most widely requested (31% of jobs), while Cybersecurity is the least common (10%). Widely requested skills are what employers expect as a baseline; rarer ones show what is special about this job.
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Before you apply
- Check it is still open. We found this job on Northrop Grumman's Workday site on November 4 and checked it again November 4, 5:17 AM ET. When an employer takes a job down, we remove it at our next daily update.
- Check the location works for you. This role is based in San Antonio, TX. If you would need to move, ask whether relocation help is offered.
- Match the experience. The advert asks for at least 5 years of experience. If you are a little short, a close match on the skills in the advert can still win an interview.
- Tailor your resume. Use the advert's own words, such as Linux, Agile and Git, wherever they are true for you. Our resume guide shows how.
- Know your number. Decide the lowest offer you would accept before the first call. Our salary negotiation guide explains how to ask for more.
- Apply only through Northrop Grumman's own site. Our Apply button goes straight to Northrop Grumman's Workday page. If anyone contacts you about this job and asks for money, gift cards or bank details, stop and check it with our scam checker. Read how to spot a fake job offer.
About hiring at Northrop Grumman
Northrop Grumman has 150 openings on USA Jobs 24 today across 22 states. Most are in software & IT (93), operations (11) and engineering & mfg (8). The biggest locations are Roy, UT (20), San Diego, CA (11) and Baltimore, MD (10). 2% of them are remote, 8% are open to entry-level candidates and 98% show pay. We collect Northrop Grumman's jobs every day straight from its own careers system (Workday), never from job boards or agencies.
The employer's advert
This is Northrop Grumman's own description of the job, copied word for word from its careers site. We have not edited it.
Show the full advert from Northrop GrummanHide the advert1,230 words
Description
At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. Our Engineering and Sciences (E&S) organization pushes the boundaries of innovation, redefines engineering capabilities, and drives advances in various sciences. Our team is chartered by providing the skills and innovative technologies to develop, design, produce and sustain optimized product lines across the sector while providing a decisive advantage to the warfighter. Come be a part of our mission!
Northrop Grumman Mission Systems has an opening for a Principal or Sr. Principal Cyber Systems Engineer to join the K2 program. We are seeking a skilled and motivated engineer to support the development, integration, and sustainment of solutions operating in a multi-level security environment. The ideal candidate is a hands-on engineer who can independently execute across infrastructure, Linux system administration, automation, and virtualization in a secure environment. This individual should be self-motivated, detail-oriented, and effective in a fast-paced SAFe Agile team supporting mission-critical systems, with the ability to troubleshoot complex issues and contribute to technical direction within their assigned scope.
The qualified applicant will become part of Northrop Grumman’s Mission Systems support team in San Antonio, TX. This role is 100% onsite.
Please note: This position is contingent upon customer approval and the ability to obtain and maintain final clearances prior to start.
Essential Duties:
- Engineer, integrate, configure, and maintain cyber systems in secure program environments.
- Administer and harden Linux servers and supporting infrastructure.
- Develop, maintain, and execute automation using Ansible for system configuration, deployment, and sustainment.
- Support virtualized environments, including provisioning, configuration, troubleshooting, and lifecycle maintenance of virtual machines.
- Use Git for version control, configuration management, and team collaboration.
- Analyze, troubleshoot, and resolve complex system, infrastructure, and integration issues across development, test, and production-like environments.
- Participate in SAFe Agile ceremonies and contribute to sprint planning, backlog refinement, execution, and retrospective activities.
- Contribute to technical planning, implementation strategies, and engineering decisions within assigned areas of responsibility.
- Support the definition and maintenance of technical baselines, installation procedures, and operational work instructions.
- Collaborate with cybersecurity, engineering, and operations teams to ensure systems meet mission, security, and performance requirements.
- Assist with continuous improvement efforts related to deployment processes, reliability, and maintainability.
- Develop and document standard engineering processes and procedures as needed.
- Provide technical guidance to team members within area of expertise as needed.
This position can be filled at the Principal or Sr. Principal level.
Basic Qualifications for Principal level:
- Bachelor’s degree in: Systems Engineering, Cybersecurity Engineering, Computer Engineering, or Computer Science with 5 years of cyber systems engineering experience ; or Master’s degree in: Systems Engineering, Cybersecurity Engineering, Computer Engineering, of Computer Science with 3 years of cyber systems engineering experience; or a PhD in: Systems Engineering, Cybersecurity Engineering, Computer Engineering, or Computer Science with 1 year of cyber systems engineering experience; or 9 years’ experience in a cyber systems engineering related fields in lieu of a degree.
- U.S. Citizenship is required.
- Active Top Secret clearance required with SCI eligibility.
- Security+ certification required.
- Hands-on experience using Ansible for automation, configuration management, and deployment in operational or test environments.
- Hands-on experience in Linux administration, including system configuration, troubleshooting, patching, and management of users and services.
- Experience using Git for version control and collaborative development or configuration management workflows.
- Experience supporting virtualized environments, including provisioning, configuration, troubleshooting, and maintenance of virtual machines.
- Experience working in a SAFe Agile environment.
- Experience troubleshooting system, infrastructure, or integration issues in secure or enterprise environments.
Basic Qualifications for Sr. Principal level:
- Bachelor’s degree in: Systems Engineering, Cybersecurity Engineering, Computer Engineering, or Computer Science with 8 years of cyber systems engineering experience ; or Master’s degree in: Systems Engineering, Cybersecurity Engineering, Computer Engineering, of Computer Science with 6 years of cyber systems engineering experience; or a PhD in: Systems Engineering, Cybersecurity Engineering, Computer Engineering, or Computer Science with 3 year of cyber systems engineering experience; or 12 years’ experience in a cyber systems engineering related fields in lieu of a degree.
- U.S. Citizenship is required.
- Active Top Secret clearance required with SCI eligibility.
- Security+ certification required.
- Hands-on experience using Ansible for automation, configuration management, and deployment in operational or test environments.
- Hands-on experience in Linux administration, including system configuration, troubleshooting, patching, and management of users and services.
- Experience using Git for version control and collaborative development or configuration management workflows.
- Experience supporting virtualized environments, including provisioning, configuration, troubleshooting, and maintenance of virtual machines.
- Experience working in a SAFe Agile environment.
- Experience troubleshooting system, infrastructure, or integration issues in secure or enterprise environments.
Preferred Qualifications:
- Experience supporting classified or highly secure environments.
- Familiarity with system hardening, STIG implementation, and secure configuration practices.
- Experience with scripting or automation in Bash, Python, or similar languages.
- Experience with system integration, test, and deployment in DevSecOps-style environments.
- Experience supporting infrastructure across lab, integration, test, and operational environments.
- Experience contributing to technical baselines, engineering documentation, and standard processes.
- Experience in a systems engineering role supporting the planning, design, implementation, testing, and delivery of systems with Cyber or Information Assurance requirements.
- Experience coordinating technical work across cross-functional teams.
- Strong troubleshooting, written communication, and verbal communication skills.
USA Jobs 24 copied this listing from Northrop Grumman's official careers site on November 4, 2026 and checked it again November 4, 5:17 AM ET. Northrop Grumman will never ask you to pay to apply or to buy equipment with a check they send you. If anyone does, it is a scam.
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