Information Systems Security Officer (ISSO) Lead

Redwire Corporation; Littleton (CO); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Competitive benefits package

Job summary

Redwire Space is seeking an experienced Information Systems Security Officer (ISSO) Lead to support multiple classified DoD, Intelligence Community, and SAP environments in Littleton, CO. You will manage RMF lifecycle, develop SSPs, ATO processes, vulnerability assessments, and coordinate with program managers, engineers, and government officials to ensure secure operations and mission readiness.

Ideal candidates bring SAP/SCI experience, air-gapped environments, SCIF operations, and hands-on

Qualifications

• Experience with SAP and SCI environments is essential.
• Hands-on cybersecurity operations and compliance experience.
• Strong communication with government officials and contractors is required.

Responsibilities

• Lead RMF lifecycle cybersecurity posture for classified systems.
• Certify and accredit networks and systems per gov standards.
• Develop and maintain SSPs and related artifacts.
• Prepare and update POA&Ms, SRRs, inventories, and RMF artifacts.
• Support ATO, IATT, and continuous monitoring activities.
• Conduct vulnerability testing with ACAS/Nessus and coordinate remediation.
• Perform DISA STIG compliance reviews and secure configurations.
• Coordinate changes with engineering and administration teams.
• Maintain cybersecurity artifacts in eMASS or client repositories.
• Oversee day-to-day security operations for all systems.
• Engage with government security officials on cybersecurity issues, briefings, and inspections.
• Develop facility procedures for handling media and classified information.
• Coordinate component moves and secure locations as needed.
• Assist ISSM in incident reporting and corrective actions.
• Support secure media handling and COMSEC activities.
• Partner with engineering teams to embed security across the system lifecycle.

Skills

SAP/SCI experience

Air-gapped environments

SCIF operations

Vulnerability Management

Security engineering

Network/system administration

Government cybersecurity inspections

Configuration/change management

Cross-functional technical teamwork

COMSEC

Job description

Position:Information Systems Security Officer (ISSO) Lead

Location: 8392 S Continental Divide Rd.

Suite 109

Littleton, CO

Job Id:3223

# of Openings:1

Where dreams and reality collide and the output is, out of this world. At Redwire Space, we are a team of dreamers and doers. Where the impossible becomes possible, and every day is an opportunity to learn and get one step closer to knowing the unknown. Join us on our mission to expand humanity’s presence in space.

At Redwire, we develop and deliver advanced technologies that support our nation’s most critical missions. Our teams work alongside government customers, engineers, and program personnel to solve complex technical challenges while protecting some of the most sensitive information and systems in the Department of Defense.

We believe cybersecurity is an enabler - not a roadblock. Our Information Systems Security Officers work directly with engineering, IT, and program leadership to build secure, compliant systems that support mission needs. If you enjoy solving technical problems, collaborating with engineers, and taking ownership of classified information systems from concept through deployment, we’d like to hear from you.

Summary

Redwire Space Inc. is seeking an experienced Information Systems Security Officer (ISSO) to support multiple classified information systems across DoD, Intelligence Community, and Special Access Program (SAP) environments.

This role is ideal for someone who enjoys balancing cybersecurity compliance with hands-on technical work. The successful candidate will work closely with program managers, system security engineers, administrators, the ISSM, government officials, and facility security personnel to ensure secure operations, continuous compliance, and successful mission execution.

This position requires a self-starter who is comfortable working independently, communicating with technical and non-technical stakeholders, managing cybersecurity documentation, and driving initiatives across the full system lifecycle.

Responsibilities include:

• Manage the cybersecurity posture of classified information systems throughout the Risk Management Framework (RMF) lifecycle.
• Responsible for the certification and accreditation of computer networks and standalone information systems using applicable government standards.
• Develop, maintain, and implement System Security Plans (SSPs) and related documentation that accurately reflect contractual and customer requirements.
• Prepare, maintain, and update POA&Ms, Security Assessment Reports, hardware/software inventories, network diagrams, and RMF artifacts.
• Support ATO, IATT, and continuous monitoring activities, ensuring systems remain compliant and mission-ready.
• Conduct ongoing vulnerability testing to verify security features and operating controls using tools such as ACAS/Nessus; coordinate remediation with engineering and administration teams.
• Perform DISA STIG compliance reviews and assist with secure configuration implementation.
• Review and coordinate engineering changes for cybersecurity impacts; support configuration management and change control activities.
• Maintain cybersecurity artifacts within eMASS or customer-specified repositories.
• Oversee day-to-day security operations for all assigned information systems (classified and unclassified).
• Interact directly with internal and external customers, including government security officials, to address routine cybersecurity issues, reporting requirements, system access briefings, and inspections.
• Develop and implement facility procedures for marking, handling, transporting, sanitizing, reusing, and destroying media and equipment containing classified information.
• Coordinate changes to classified system components, environments, and physical locations, including temporary relocations.
• Assist the ISSM in reporting, documenting, and mitigating information system security incidents; initiate corrective measures to prevent recurrence.
• Support secure media handling, sanitization, COMSEC activities, and classified data management.
• Partner with engineering teams throughout system design, development, integration, testing, deployment, and sustainment to ensure security is incorporated into every phase.
• Provide cybersecurity guidance and technical expertise to cross‑functional teams.

Ideal Experience

Successful candidates will bring a blend of technical proficiency, analytical thinking, and strong communication skills. Experience in the following areas is highly desirable:

• Special Access Programs (SAP) and Sensitive Compartmented Information (SCI) experience
• Air‑gapped environments
• SCIF operations
• Vulnerability Management
• Security engineering
• Network/system administration
• Government cybersecurity inspections
• Configuration/change management
• Cross-functional technical collaboration
• COMSEC

Desired Skills

This role works closely with systems and network engineering teams. Candidates should be comfortable with:

• TCP/IP networking
• Layer 2/Layer 3 networking
• VLANs, routing, switching
• Cisco networking equipment
• Firewalls and ACLs
• Network segmentation
• Active Directory
• DNS, DHCP, Group Policy
• Network authentication
• Secure remote administration
• Packet capture and troubleshooting tools
• Secure network architecture and boundary protection

Grow with us as we innovate the next generation capabilities for a new era of space exploration! We offer a highly competitive benefits package along with a commitment to our core values of Integrity, Innovation, Impact, Inclusion, and Excellence.

How We Determine What We Pay (Compensation Philosophy)

Redwire determines pay for positions using local, national, and industry-specific survey data, for our locations throughout the US. We will evaluate external equity and the cost of labor/prevailing wage index, in the relative marketplace for jobs directly comparable to jobs within our company.
For new hires, we strive to make competitive offers allowing the new employee room for future growth. Salaries will be based on the applicant’s level of experience, education, and specialized knowledge and skills. Additionally, we consider the external market rate, the amount we have budgeted internally, and internal equity within the company for the same position. An employee/candidate with a stronger skill set will receive higher pay.

Redwire is an Equal Opportunity Employer; employment with Redwire is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

All offers of employment at Redwire are contingent upon clear results of a thorough background check and your ability to provide proof of eligibility to work in the US. Note that some positions will also require US citizenship or ability to obtain a security clearance due to requirements of a classified program.