Sr. Information Systems Security Officer I (6430)

As an Sr. Information Systems Security Officer I (ISSO), you’ll execute cybersecurity controls and continuous monitoring activities supporting mission-critical DoD and Intelligence Community systems, with the goal of making an impact across the federal government. Our Cybersecurity & Mission Assurance team is responsible for ensuring security compliance and operational resilience across classified environments, and you’ll drive disciplined RMF execution to safeguard systems while enabling secure, reliable program delivery that advances organizational growth and mission success.

We know that you can’t have great technology services without amazing people. At MetroStar, we are obsessed with our people and have led a two-decade legacy of building the best and brightest teams. Because we know our future relies on our deep understanding and relentless focus on our people, we live by our mission: A passion for our people. Value for our customers.

If you think you can see yourself delivering our mission and pursuing our goals with us, then check out the job description below!

What you’ll do:

• Implement and maintain security controls across assigned systems and enclaves

• Support RMF documentation, assessments, and continuous monitoring activities, including SSPs, POA&Ms, and control artifacts

• Coordinate with the Information Systems Security Manager, Government security personnel, and technical teams to ensure compliance with security requirements

• Track POA&Ms, remediation actions, and security findings through closure

• Support ATO maintenance, audits, inspections, and security reporting activities

• Integrate security requirements into Agile and DevSecOps workflows

• Identify, document, and escalate cybersecurity risks proactively

• Communicate system security status, risks, and remediation progress clearly to leadership"

What you’ll need to succeed:

• Active Top Secret security clearance with SCI eligibility required.

• 5+ years of experience in cybersecurity, including specialized experience supporting DoD and Intelligence Community environments.

• Bachelor’s degree in Computer Science, Cybersecurity, Information Systems, or a related technical field is strongly preferred. Relevant experience may substitute for education requirements.

• Possess DoD 8140 certification aligned to the 722 Information Systems Security Manager work role (as listed for this billet), such as Security+ (or GSEC), SSCP, CAP, CASP+, CISSP, CCSP, CISM, CISSP-ISSMP, or GSLC.

• Demonstrated working knowledge of the Risk Management Framework (RMF), including defining, implementing, and maintaining security requirements for programs, systems, or enclaves.

• Experience supporting system authorization and compliance activities, including control implementation, assessment preparation, and continuous monitoring.

• Operational experience coordinating with system owners, engineers, ISSMs, and government stakeholders to maintain security posture and compliance.

• Ability to contribute immediately with minimal ramp-up in a mission-critical operational environment.

• Required technical certifications include Security+ and CAP or SSCP.

SALARY RANGE: $184,000 - $216,000

The salary range for this position is determined based on qualifications, skills, and relevant experience. The final salary offered will be determined based on several factors including:

• The candidate's professional background and relevant work experience

• The specific responsibilities of the role and organizational needs

• Internal equity and alignment with current team compensation

• This role is also eligible for additional compensation, subject to the terms and policies of MetroStar, which may include:

• Performance-based bonuses

• Company-paid training and/or certifications

• Referral bonuses

To apply for this position, please submit your resume via the form below or through our careers page: https://www.metrostar.com/jobs/

Application Deadline: Applications will be accepted on a rolling basis until the position is filled; candidates are encouraged to apply as early as possible for full consideration.

Additional Compensation: This role may also be eligible for bonuses and/or additional incentives based on individual and company performance.

Benefits: All full-time employees are eligible to participate in our benefits programs:

• Health, dental, and vision insurance

• 401(k) retirement plan with company match

• Paid time off (PTO) and holidays

• Parental Leave and dependent care

• Flexible work arrangements

• Professional development opportunities

• Employee assistance and wellness programs

Like we said, we are big fans of our people. That’s why we offer a generous benefits package, professional growth, and valuable time to recharge. Learn more about our company culture code and benefits. Plus, check out our accolades.

Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment based on merit and without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, status as a protected veteran, or any other status protected by applicable federal, state, local, or international law.

What we want you to know:

In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.

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