The Northrop Grumman Space Systems, Multi-Domain Operations, and Missile Defense Integration Business Unit (BU); Advanced Programs group has an opening for a Cybersecurity Software Engineer – Level 3 or 4. We are working on an autonomous distributed tracking system - Join our high performing software team as the primary systems engineer and come make history with us! The position is located on-site in Boulder, CO. Boulder is nestled in the foothills of the Rocky Mountains, and only 25 miles from downtown Denver.
Position Overview:
Join a software development team as the primary Cyber software engineer who will oversee the process of getting a software application certified for on-orbit deployment. The ideal candidate will be able to perform both Cybersecurity and DevSecOps tasking.
Essential Functions:
- Getting software packages approved for on-orbit usage, as well as performing related DevSecOps tasking.
- Prior experience with hardening baselines, vulnerability management, cloud security and DevSecOps is desired.
- A firm understanding of network basics, Linux and Windows operating systems, and security fundamentals is also desired.
- The candidate must also have the ability to effectively communicate with system end-users, customers, program managers and software developers, as well as possess good written and verbal communication skills.
- Collaboration with fellow software engineers and third party entities will be a critical part of day in the life.
This requisition may be filled at a higher grade based on qualifications listed below.
This requisition may be filled at either a Principal Cybersecurity Software Engineer – Level 3 or a Sr. Principal Cybersecurity Software Engineer – Level 4.
Basic Qualifications:
- Principal Cybersecurity Software Engineer – Level 3: Bachelor’s Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline preferred from an accredited university and 5 years of related experience, or a Master's Degree and 3 years of related experience, or 1 year of experience with a PhD.
- Sr. Principal Cybersecurity Software Engineer – Level 4: Bachelor’s Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline preferred from an accredited university and 8 years of related experience, or a Master's Degree and 6 years of related experience, or 4 years of experience with a PhD.
- Must possess a DoD 8570 certification at IAT Level II or higher (Security+, GSEC, SCNP, SSCP, CISSP, CISA, GSE, SCNA)
- Applicants must have a current active in-scope U.S. Government Secret security clearance at the time of application, with the ability to obtain and maintain a Top Secret clearance.
Preferred Qualifications:
- Prior experience getting software packages cyber certified and running DevSecOps pipelines
- Experience configuring and administering server applications
- Working knowledge of Cybersecurity technologies, NIST standards, and RMF governance
- Experience with scripting, installing, and testing patches on system hosts
- Configuring and Managing network hardware, deploying software stacks, and troubleshooting and resolving bugs and errors
- Experience applying Cybersecurity configurations such as Firmware updates/upgrades and STIGs to a baselined system
- Demonstrated experience analyzing and implementing NIST SP 800-53 Security Controls on wide range of Information Systems including Enterprise Datacenters, Mobile units and Virtualized environments
- Familiarity with DISA STIGS/Benchmarks and SCAP Compliance Checker
- Familiarity in the Risk Management Framework (RMF) Cybersecurity Lifecycle to include identifying controls and overlays, generating testable requirements, providing analysis of vulnerabilities
- Working Knowledge and ability to configure Tenable Security Center/Nessus
- Familiarity with a SIEM (e.g., Splunk, LogRhythm, etc.)
- Exposure to Linux and basic security concepts
- Exposure to Host-Based Security System (HBSS)/Endpoint Security Solutions (ESS)
- Exposure to Assured Compliance Assessment Solution (ACAS)
- Familiarity with Identity/Authentication management tools and concepts
- Basic understand of TCP/IP networking fundamentals
- Zero-Trust Familiarity
- Cloud/VM knowledge and experience
- Experience with Python and C++
Skills Required
- Bachelor's degree in a STEM discipline (or Master's/PhD with equivalent reduced experience) with required related experience (Level 3: ~5 years; Level 4: ~8 years).
- Current active in-scope U.S. Government Secret security clearance at time of application.
- U.S. Citizenship required for positions with a government clearance.
- Ability to obtain and maintain a Top Secret clearance.
- DoD 8570 certification at IAT Level II or higher (e.g., Security+, GSEC, SCNP, SSCP, CISSP, CISA, GSE, SCNA).
- Willingness/ability to travel up to ~10% of the time.
- Prior experience getting software packages cyber certified and running DevSecOps pipelines.
- Experience configuring and administering server applications and deploying software stacks.
- Working knowledge of NIST standards, RMF governance, and NIST SP 800-53 security controls.
- Experience with scripting, installing, and testing patches on hosts; applying firmware updates and STIGs to baselined systems.
- Familiarity with Tenable Security Center/Nessus, ACAS, HBSS/endpoint security, SIEMs (Splunk, LogRhythm), and SCAP Compliance Checker.
- Exposure to Linux, Windows, TCP/IP networking fundamentals, cloud/VM environments.
- Experience with Python and C++.
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.
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