Join Northrop Grumman on our continued mission to push the boundaries of possible across land, sea, air, space, and cyberspace. Enjoy a culture where your voice is valued and start contributing to our team of passionate professionals providing real-life solutions to our world’s biggest challenges. We take pride in creating purposeful work and allowing our employees to grow and achieve their goals every day by Defining Possible. With our competitive pay and comprehensive benefits, we have the right opportunities to fit your life and launch your career today.
At the heart of Defining Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to enable strategic planning. We’re looking for innovators who can help us keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared mission, we’ll support you expanding your personal network and developing skills, whether you are new to the field, or an industry thought leader. At Northrop Grumman, you’ll have the resources, support, and team to do some of the best work of your career.
Northrop Grumman Mission Systems is seeking a candidate to join our diverse team of engineers, system administrators, and operators as a Staff Cybersecurity Analyst / Information Systems Security Engineer (ISSE) professional in Chantilly, VA. The successful candidate will be expected to support a mission critical network infrastructure, collect data for analysis, ensure maintenance and renewal of Assessment and Authorization accreditation of a suite of customer products. The work is unique, challenging and rewarding. Most of all, its work that makes a difference.
The successful candidate should thrive in a fast-paced, quick response, work environment with high expectations, diverse assignments, and possess the ability to communicate and collaborate with multiple teams across all technical levels. The candidate must be able to lead the way to maintain and develop creative solutions to complex problems.
Responsibilities:
Perform assessments of systems and networks within the networking environment or enclave and identify where those systems and networks deviate from acceptable configurations, enclave policy, or local policy. This is achieved through passive evaluations such as compliance audits and active evaluations such as vulnerability assessments. Establishes strict program control processes to ensure mitigation of risks and supports obtaining certification and accreditation of systems. Includes support of process, analysis, coordination, security certification test, security documentation, as well as investigations, software research, hardware introduction and release, emerging technology research inspections and periodic audits. Assist in the implementation of the required government policy (i.e., NISPOM, DCID 6-3), make recommendations on process tailoring, participate in and document process activities. Perform analyses to validate established security requirements and to recommend additional security requirements and safeguards. Support the formal Security Test and Evaluation (ST&E) required by each government accrediting authority through pre-test preparations, participation in the tests, analysis of the results and preparation of required reports. Document the results of Certification and Accreditation activities and technical or coordination activity and prepare the system Security Plans and update the Plan of Actions and Milestones POA&M. Periodically conduct a complete review of each system's audits and monitor corrective actions until all actions are closed.
Applicant needs to be familiar with the Risk Management Framework (RMF) and the process of accrediting a system through it as well as the nuances present in applying RMF. Applicant needs to be familiar with NIST800.53rev4, CNSS-1253, National Security Memorandum 8 (NSM-8), and the Zero Trust Architecture/Networking (ZTA/N) high-level concepts and possible implementations. Applicant should be familiar with both initial accreditation activities as well as continuous monitoring tasks and be willing to adapt to rapidly changing toolsets and controls requirements. Applicant should have familiarity with network monitoring and vulnerability detection tools such as Nessus, Rapid7, Splunk, Xacta as well as strong competency with Microsoft Office suite of products (Excel, PowerPoint, and Word).
Basic Qualifications:
- Active TS/SCI with Polygraph required to be considered and required to start.
- 12 years of experience with Bachelors degree; 10 years of experience with Masters degree; 8 years of experience with PhD; 16 years of experience with High School diploma.
- Experience reviewing technical security assessments of computing environments that identify points of vulnerability or non-compliance
- Experience implementing the Risk Management Framework Process (RMF) and ability to support and document certification and accreditation artifacts
- Must have experience supporting the A&A process for system accreditation
Preferred Qualifications:
- CISSP, CASP, or other information technology security related certifications
- Experience using Rapid 7 or Tenable Nessus applications
- Background in Technical Writing or Instructional Systems Design would be helpful
- Privileged/Power-user level of knowledge is strongly suggested in at least one of the following –
- Microsoft Windows
- Enterprise Linux variants
- Cloud computing infrastructure like AWS or Microsoft Azure
Skills Required
- Active TS/SCI clearance with polygraph required for consideration and start
- 12 years of experience with a bachelor's degree, 10 years with a master's degree, 8 years with a PhD, or 16 years with a high school diploma
- Experience reviewing technical security assessments of computing environments for vulnerabilities or non-compliance
- Experience implementing the Risk Management Framework process and supporting and documenting certification and accreditation artifacts
- Experience supporting the assessment and authorization process for system accreditation
- CISSP, CASP, or another information technology security certification
- Experience using Rapid7 or Tenable Nessus
- Technical writing or instructional systems design background
- Privileged or power-user knowledge of Microsoft Windows or Enterprise Linux
- Experience with cloud computing infrastructure such as AWS or Microsoft Azure
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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Healthcare Strength — Health coverage offers multiple medical plan options by region alongside dental, vision, mental‑health resources, and wellness programs. Recent materials also highlight added family‑building support, including a dedicated fertility benefit.
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Retirement Support — The 401(k) savings plan is positioned as competitive with a company match, auto‑escalation features, and access to an employee stock fund/ESPP. Official filings and benefits guides emphasize retirement as a core element of the Total Rewards package.
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Leave & Time Off Breadth — Many sites offer a 9/80 schedule, generous PTO, paid holidays, and flexible/telework options where program needs allow. Paid parental and caregiver leave are prominently featured, with recent enhancements for the delivering parent.
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.







