Leidos is seeking a detail-oriented Cyber Security Analyst with expertise in Security Accreditation to support the assessment, authorization, and continuous monitoring of information systems. The successful candidate will ensure systems comply with government and industry cybersecurity requirements while supporting the organization's Risk Management Framework (RMF) processes.
Primary Responsibilities:
- Lead and support the security accreditation process for information systems.
- Develop, maintain, and review security authorization packages.
- Conduct security control assessments in accordance with RMF and applicable security standards.
- Collaborate with system owners, engineers, and stakeholders to implement security controls.
- Perform security risk assessments and recommend mitigation strategies.
- Monitor systems for compliance with cybersecurity policies and standards.
- Maintain Plans of Action and Milestones (POA&Ms) and track remediation activities.
- Support continuous monitoring activities, including vulnerability management and security reporting.
- Prepare documentation for Assessment & Authorization (A&A) activities.
- Participate in internal and external cybersecurity audits.
- Stay current on cybersecurity threats, regulatory requirements, and best practices.
Basic Qualifications:
- Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or related field (or equivalent experience).
- 3–7 years of experience in cybersecurity, information assurance, or security compliance.
- Experience implementing or supporting the NIST Risk Management Framework (RMF).
- Knowledge of:
- NIST SP 800-37
- NIST SP 800-53
- NIST SP 800-171
- FISMA
- FedRAMP (preferred)
- Experience with vulnerability assessment tools such as Tenable, Nessus, or ACAS.
- Strong understanding of security controls, risk assessment, and compliance documentation.
- Excellent written and verbal communication skills.
- Excellent communication skills both written and oral.
- At least one of the following Information Security Certifications:
- CISSP
- CISM
- Security+
- CAP (Certified Authorization Professional)
- CGRC (Certified in Governance, Risk and Compliance)
- CEH
- Ability to obtain a Secret level Security Clearance.
Preferred Qualifications:
- Active Secret clearance
- Familiarity with cloud security (AWS, Azure, or Google Cloud).
- Experience supporting continuous monitoring programs
- Risk Management Framework (RMF) knowledge/experience
- Security Accreditation & Authorization (A&A) knowledge/experience
- NIST Cybersecurity Framework knowledge/experience
- Vulnerability Management knowledge/experience
- Security Compliance knowledge/experience
- Risk Assessment knowledge/experience
- Incident Response fundamentals knowledge/experience
- Security Documentation knowledge/experience
- Microsoft Windows & Linux administration knowledge/experience
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
Original Posting:July 15, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Skills Required
- Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or related field (or equivalent experience).
- 3-7 years of experience in cybersecurity, information assurance, or security compliance.
- Experience implementing or supporting the NIST Risk Management Framework (RMF).
- Knowledge of NIST SP 800-37, NIST SP 800-53, NIST SP 800-171, and FISMA.
- Experience with vulnerability assessment tools such as Tenable, Nessus, or ACAS.
- Strong understanding of security controls, risk assessment, and compliance documentation.
- Excellent written and verbal communication skills.
- At least one information security certification (CISSP, CISM, Security+, CAP, CGRC, or CEH).
- Ability to obtain a Secret level Security Clearance.
- FedRAMP knowledge/experience.
- Active Secret clearance.
- Familiarity with cloud security (AWS, Azure, or Google Cloud).
- Experience supporting continuous monitoring programs and vulnerability management.
- NIST Cybersecurity Framework knowledge/experience.
- Incident response fundamentals knowledge/experience.
- Microsoft Windows and Linux administration knowledge/experience.
Leidos Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Leidos and has not been reviewed or approved by Leidos.
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Healthcare Strength — Healthcare coverage is described as comprehensive, with multiple plan options, low office-visit copays in some plans, and access to mental health and wellness support tools. The availability of HSA/FSA options and employer contributions is positioned as a meaningful part of the total package.
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Retirement Support — Retirement benefits are framed as a strong component of total rewards, highlighted by a 401(k) match and immediate vesting in the standard package. The Employee Stock Purchase Plan is also presented as an additional long-term wealth-building feature.
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Wellbeing & Lifestyle Benefits — Wellbeing and lifestyle supports extend beyond core insurance, including wellness programs, fitness-related stipends, and assistance resources. Work flexibility and related perks are also included as part of the broader rewards experience.
Leidos Insights
What We Do
We Are Leidos For 50 years we have been tackling some of the biggest problems that face our nation and our world. OUR MISSION Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead.
