Senior Information Systems Security Officer (ISSO)
Parsons
Colorado Springs, CO · Posted September 22, 2026
Just laid off? Start here: a plan for the first weeks
See every open role at Parsons
More in Colorado job market · Aerospace & Defense · Security jobs
More roles at Parsons
- Systems Administrator - TS/SCI required · Aberdeen, MD
- Civil CAD Designer Drafter - Transportation · Sandy Springs, GA
- Senior Construction Manager · Washington, DC
- Senior Program / Construction Manager – Rail and Transit · New York, NY
- Senior Software Developer (NLP) · Aberdeen, MD
- Senior Software Developer (Metric/Telemetry · Aberdeen, MD
Similar jobs
- Information Security Analyst Senior · American Systems · Colorado Springs, CO
- Lead, Cyber Intelligence (ISSM/ISSO) · L3Harris · Colorado Springs, CO
- Cyber Operations Analyst · Maxar Technologies · Westminster, CO
- Industrial Security Analyst - Level 3 · Northrop Grumman · Colorado Springs, CO
- Industrial Security Analyst - Level 2 or 3 · Northrop Grumman · Colorado Springs, CO
- Incident and Escalations Manager 3 - US-West · Datadog · Denver, CO
Where Colorado Springs, CO ranks
Where Colorado Springs, CO placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #2Best cities for software and engineering jobs in the Mountain West366 openings · of 22
- #4Cities with the most jobs that do not need a four-year degree in the Mountain West58 jobs · of 15
- #6Best all-round cities for mid-career professionals in the Mountain West47 / 100 · of 11
- #7Best cities for mid-career professionals in the Mountain West58% · of 19
- #9Best cities for aerospace and defense jobs245 openings · of 67
- #9Cities with the most jobs that need no experience in the Mountain West0.9% · of 18
Rankings about security jobs
- Best cities for security jobs #1 San Francisco (316 openings)
- Best cities for security pay after cost of living #1 San Mateo ($241k)
- Most requested AI skills in security jobs #1 AI tools in daily work (10.8%)
- Employers with the most security jobs #1 Amazon (318 roles)
How AI is used in this kind of work
Among information security analysts, AI is already used for a large share of the tasks. Measured exposure for information security analysts: 49% (high).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Parsons has filed 5 layoff notices in the last twelve months, covering 94 workers, most recently October 2026. These are public filings with state labor departments, and an open role can sit alongside them. See the filings
Skills this job asks for
Say which you have and which you want to build. We use it to match you to jobs like this one.
About the job
In a world of possibilities, pursue one with endless opportunities. Imagine Next!
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 - $225,200.00
We 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/ .