At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what’s possible.
Job Description:
Parsons has emerged as a leader in the development of cutting-edge solutions for the Department of War and Intelligence Community. Our tremendous success can be attributed to our people and our priorities. We hire the best; we make them a priority, and we never lose focus on the mission. It’s why we’re here. We have built this cultural legacy by working closely with analysts and operators to understand their needs and deliver meaningful value through innovative, cost effective and intuitive software solutions.
Our Space Operations Program Directorate is passionate about making America the undisputed leader in Space because we understand that ensuring our nation’s security for future generations depends on it. Parsons creates game changing space solutions by teaming highly respected subject matter experts with brilliant technologists. Do you want to be part of a team that is helping the government solve major national security challenges in the space domain? We need your help.
Our team is looking for a Senior Information Systems Security Officer (ISSO). In this role you will get to focus on the cybersecurity aspects of system design to deal with cyber-related disruptions, minimizing misuse and malicious behavior, while supporting Department of War agencies, such as HQ Air Force, Office of the Secretary of Defense (OSD) and Military Compartments efforts. The position will provide “day-to-day” support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities.
Required Skills:
- Utilize Joint Special Access Program Implementation Guide (JSIG) /Risk Management Framework (RMF) to achieve and maintain Authorization to Operate (ATO), Interim Authorization to Test (IATT), and Authority to Connect (ATC) for all existing and new Information Systems (IS) that require accreditation to include on premise and cloud platforms
- Maintain and develop System Security Plans (SSP), Security Controls Traceability Matrices (SCTM), Risk Assessment Reports (RAR), Continuous Monitoring Plans (ConMon), Security Assessment Reports (SAR), and Plan of Actions and Milestones (POA&M)
- Ability to Develop and update documentation, policy, and procedures such as: Ports Protocols and Services Management (PPSM) worksheets, system and network diagrams / descriptions, and SOPs
- Expert knowledge of and hands on experience with Security Technical Implementation Guides (STIGs), Assured Compliance Assessment Solution (ACAS), Splunk, Netwrix, Endpoint Security Solutions (ESS)/Trellix
- Coordinate and perform security audits and system updates to identify nonstandard events and maintain system and information integrity
- Play an active role in conducting continuous monitoring activities on Accredited Information Systems (AIS) its environment of operation to include developing and updating the system artifacts, managing, and controlling changes to the system
- Conduct security impact analysis activities and provide to the Information Systems Security Manager (ISSM) on all configuration management changes to the authorization boundaries
- Report Cyber incidents or vulnerabilities to the ISSM and/or government chain of command
- Strong ability to produce and maintain varied technical documentation
- Knowledge of risk management processes (e.g., methods for assessing and mitigating risk)
- Broad knowledge of Information Technology (IT) security principles and methods (e.g., firewalls, demilitarized zones, encryption); computer networking concepts and protocols, and network security methodologies; network security architecture concepts including topology, protocols, components, and principles (e.g., application of defense-in-depth)
- Experience in reviewing and implementing secure configuration management techniques
- Practical experience in guiding systems through NIST SP 800-37 RMF steps, from Prepare to Monitor, using CNSSI 1253 to ascertain appropriate Confidentiality, Integrity, and Availability levels, and the NIST SP 800-53 controls associated with each level
- Experience with Enterprise Mission Assurance Support Service (eMASS) and Xacta
- Must have a Bachelors’ Degree in Computer Science/Engineering/Cybersecurity or other relevant Engineering field from an accredited university with minimum 8 years of experience
- Top Secret (TS) security clearance with eligibility for Secret Compartmented Information (SCI)
- Willingness to submit to a Counterintelligence polygraph to achieve SAP security Clearance within 3 months of hire
- Possess a DoD 8140.03/8570.01 Information Assurance Manager II certification: Certified Information Systems Security Professional (CISSP), Certified Information Security Manager (CISM), Certified Authorization Professional (CAP), CompTIA Advanced Security Practitioner Plus (CASP+), GIAC Security Leadership Certification (GSLC), Chief Information Security Officer Certification (CCISO), or Healthcare Information Security and Privacy Practitioner (HCISPP)
- Must have the ability to work in a dynamic environment and effectively interact with numerous DoW, military/civilian personnel, and industry partners
- Working knowledge of Microsoft Office (Word, PowerPoint, and Excel)
- 100% onsite is required in Colorado Springs, CO
Desired Skills:
- Experience with DEVOPS / DEVSECOPS operations and requirements
- Knowledge of Cloud Computing such as Amazon AWS, and Microsoft Azure platforms
- Knowledge of cyber tools such as Security Information and Event Management (SIEM) systems, vulnerability detection, scripting languages, and/or programming languages
Security Clearance Requirement:
An active Top Secret SCI security clearance is required for this position.This position is part of our Federal Solutions team.The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace. Throughout the company, our people are anticipating what’s next to deliver the solutions our customers need now.Salary Range: $125,100.00 - $225,200.00We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!This position will be posted for a minimum of 3 days and will continue to be posted for an average of 30 days until a qualified applicant is selected or the position has been cancelled.Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.We truly invest and care about our employee’s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest—APPLY TODAY!Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to https://www.parsons.com/fraudulent-recruitment/.
Skills Required
- Bachelor’s degree in Computer Science, Engineering, Cybersecurity, or a related engineering field from an accredited university
- Minimum 8 years of relevant experience
- Active Top Secret security clearance with SCI eligibility
- Willingness to submit to a counterintelligence polygraph to obtain SAP clearance within three months of hire
- DoD 8140.03/8570.01 Information Assurance Manager II certification, such as CISSP, CISM, CAP, CASP+, GSLC, CCISO, or HCISPP
- Experience applying JSIG and RMF to obtain and maintain ATO, IATT, and ATC authorizations
- Experience developing and maintaining SSPs, SCTMs, RARs, ConMon plans, SARs, and POA&Ms
- Hands-on experience with STIGs, ACAS, Splunk, Netwrix, and Trellix
- Experience with eMASS and Xacta
- Knowledge of IT security principles, networking, firewalls, encryption, security architecture, and configuration management
- Ability to interact effectively with government, military, civilian, and industry personnel
- Working knowledge of Microsoft Word, PowerPoint, and Excel
- Experience with DevOps or DevSecOps operations and requirements
- Knowledge of AWS and Microsoft Azure cloud platforms
- Knowledge of SIEM systems, vulnerability detection, scripting, or programming languages
- Ability to work 100% onsite in Colorado Springs, Colorado
Parsons Corporation Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Parsons Corporation and has not been reviewed or approved by Parsons Corporation.
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Retirement Support — Retirement programs are framed as a major value driver, with an ESOP alongside a 401(k) match and additional stock-purchase options contributing meaningfully to total rewards. This structure is positioned as especially attractive for employees who value long-term wealth-building over immediate cash.
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Healthcare Strength — Health coverage is described as broad and choice-rich, with multiple plan types (PPO, HDHP, and some HMO networks) plus dental, vision, EAP, and wellness resources. The availability of different plan designs and national-carrier coverage supports varied employee needs.
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Leave & Time Off Breadth — Time-off offerings are portrayed as competitive, including PTO, holidays, flexible schedules such as a 9/80 option for eligible roles, and floating holidays in the U.S. Paid parental leave of 160 hours is also highlighted as a meaningful component of the overall package.
Parsons Corporation Insights
What We Do
Parsons is a digitally enabled solutions provider with a focus on making the world safer, smarter, healthier, more sustainable, and more connected. Founded in 1944, Parsons primarily serves the defense, security, and infrastructure markets. Uniquely qualified to deliver cyber/converged security, technology-based intellectual property, and other innovative services, the corporation delivers state-of-the-art solutions to federal, regional, and local government agencies as well as to private industrial customers worldwide. Parsons has a reputation for inclusion and diversity and has been named to the Ethisphere Institute’s list of World’s Most Ethical Companies for 10 consecutive years. Parsons facilitates a culture of innovation by encouraging collaboration among its employees and providing opportunities for career growth. With offices around the globe, people of varied talents and backgrounds, and a wide range of exciting projects, the possibilities at Parsons are endless. For more about Parsons, visit www.parsons.com. Mission: Delivering innovative infrastructure, defense, and security solutions to enable a more sustainable, safer, smarter, and more connected world.









