Peraton
Cyber Systems Engineer / ISSO
Job Locations
US-MD-Annapolis Junction
Requisition ID
2025-160118
Position Category
Engineering
Clearance
Top Secret/SCI w/Poly
Responsibilities
Cyber Systems Engineer / ISSO
Location:
Annapolis Junction, MD Clearance Required:
TS/SCI with Polygraph Company:
Peraton - Cyber Missions Team Join Peraton's Cyber Missions team as a
Cyber Systems Engineer / Information System Security Officer (ISSO)
and help shape the future of national security. In this critical role, you'll secure complex systems, ensure compliance with federal cybersecurity frameworks, and protect some of the nation's most sensitive information. This is more than just a cybersecurity job-it's a mission. What You'll Do
As a
Cyber Systems Engineer / ISSO , you'll be responsible for safeguarding critical systems and data while ensuring they remain compliant, secure, and mission-ready. Your work will directly support national defense, intelligence, and critical infrastructure. You'll lead or support the full lifecycle of system security operations, including: Acting as the
Information Systems Security Approval Authority
for systems under your purview. Providing both technical guidance and compliance expertise across
Information Assurance (IA)
initiatives.
Planning, coordinating, and enforcing cybersecurity best practices across multiple systems and projects.
Maintaining a strong
operational security posture
for mission-critical environments.
Developing and implementing
security policies, standards, and methodologies
to meet and exceed federal requirements.
Supporting daily security operations, including
continuous monitoring, incident response , and log analysis.
Performing detailed
vulnerability and risk assessments
to support system
Certification & Accreditation (C&A)
efforts.
Evaluating and validating security solutions to ensure readiness for handling classified and sensitive data.
Overseeing
configuration management , system changes, and associated
Security Impact Assessments .
Key Deliverables and Documentation
You'll lead or contribute to the development of essential security documentation, such as: System Security Plans (SSPs)
Risk Assessment Reports
Certification & Accreditation (C&A) packages
System Requirements Traceability Matrices (SRTMs)
Why Peraton?
At Peraton, we do work that matters. As a trusted partner to essential government agencies, we provide advanced, secure solutions that help defend our nation's interests and protect what matters most. When you join our Cyber Missions team, you'll benefit from: Mission-Driven Work
that impacts national security.
Cutting-Edge Technology
and complex challenges.
Career Growth Opportunities
in a supportive, innovative environment.
A team that values
collaboration, integrity, and excellence .
Ready to Join the Mission?
Apply now to bring your cybersecurity expertise to the front lines of national defense. Qualifications
Job Requirements:
Experience:
5+ years as an ISSO on projects of similar scope and complexity. Must include experience in at least one of the following: Security tools and technologies
Hardware/software security implementation
Communication protocols
Encryption methods
Education:
Bachelor's in Computer Science or related field (or 4 additional years of ISSO experience in lieu of degree).
Certifications:
DoD 8570 IAM Level I or higher
Clearance:
TS/SCI with current polygraph
Peraton offers enhanced benefits to employees working on our critical National Security programs, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. #MPOJobs #AJCM #PeratonRoyalMove Peraton Overview
Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range
$135,000 - $216,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.
EEO
EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.
Job Locations
US-MD-Annapolis Junction
Requisition ID
2025-160118
Position Category
Engineering
Clearance
Top Secret/SCI w/Poly
Responsibilities
Cyber Systems Engineer / ISSO
Location:
Annapolis Junction, MD Clearance Required:
TS/SCI with Polygraph Company:
Peraton - Cyber Missions Team Join Peraton's Cyber Missions team as a
Cyber Systems Engineer / Information System Security Officer (ISSO)
and help shape the future of national security. In this critical role, you'll secure complex systems, ensure compliance with federal cybersecurity frameworks, and protect some of the nation's most sensitive information. This is more than just a cybersecurity job-it's a mission. What You'll Do
As a
Cyber Systems Engineer / ISSO , you'll be responsible for safeguarding critical systems and data while ensuring they remain compliant, secure, and mission-ready. Your work will directly support national defense, intelligence, and critical infrastructure. You'll lead or support the full lifecycle of system security operations, including: Acting as the
Information Systems Security Approval Authority
for systems under your purview. Providing both technical guidance and compliance expertise across
Information Assurance (IA)
initiatives.
Planning, coordinating, and enforcing cybersecurity best practices across multiple systems and projects.
Maintaining a strong
operational security posture
for mission-critical environments.
Developing and implementing
security policies, standards, and methodologies
to meet and exceed federal requirements.
Supporting daily security operations, including
continuous monitoring, incident response , and log analysis.
Performing detailed
vulnerability and risk assessments
to support system
Certification & Accreditation (C&A)
efforts.
Evaluating and validating security solutions to ensure readiness for handling classified and sensitive data.
Overseeing
configuration management , system changes, and associated
Security Impact Assessments .
Key Deliverables and Documentation
You'll lead or contribute to the development of essential security documentation, such as: System Security Plans (SSPs)
Risk Assessment Reports
Certification & Accreditation (C&A) packages
System Requirements Traceability Matrices (SRTMs)
Why Peraton?
At Peraton, we do work that matters. As a trusted partner to essential government agencies, we provide advanced, secure solutions that help defend our nation's interests and protect what matters most. When you join our Cyber Missions team, you'll benefit from: Mission-Driven Work
that impacts national security.
Cutting-Edge Technology
and complex challenges.
Career Growth Opportunities
in a supportive, innovative environment.
A team that values
collaboration, integrity, and excellence .
Ready to Join the Mission?
Apply now to bring your cybersecurity expertise to the front lines of national defense. Qualifications
Job Requirements:
Experience:
5+ years as an ISSO on projects of similar scope and complexity. Must include experience in at least one of the following: Security tools and technologies
Hardware/software security implementation
Communication protocols
Encryption methods
Education:
Bachelor's in Computer Science or related field (or 4 additional years of ISSO experience in lieu of degree).
Certifications:
DoD 8570 IAM Level I or higher
Clearance:
TS/SCI with current polygraph
Peraton offers enhanced benefits to employees working on our critical National Security programs, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. #MPOJobs #AJCM #PeratonRoyalMove Peraton Overview
Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range
$135,000 - $216,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.
EEO
EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.