Sr. Information Systems Security Officer II (6420)

As a Sr. Information Systems Security Officer II (ISSO) , your focus will be on Government System Authority to Operate (ATO) support. You will be responsible for guiding government clients through the intricate process of obtaining and maintaining ATO certifications for their information systems. You will leverage your expertise in government cybersecurity standards and regulations to monitor, analyze, and respond to potential security incidents and threats. Your role will ensure that our government clients' systems meet the stringent security requirements necessary for ATO compliance while aligning with government-specific cybersecurity guidelines.

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:

• Collaborate with government clients to thoroughly understand their system architectures, security requirements, and objectives for achieving and
  maintaining ATO status within the context of government regulations.


• Conduct exhaustive security assessments and risk analyses that cater to government system compliance, identifying vulnerabilities and potential threats specific to government systems.


• Monitor security systems, logs, and network traffic with a keen focus on government cybersecurity guidelines, identifying any suspicious activity, intrusions, or unauthorized access attempts.


• Collaborate closely with cross-functional teams to establish and maintain government-aligned security measures, including firewalls, intrusion detection systems, data encryption, and access controls.


• Investigate and analyze security incidents to determine their cause, impact, and appropriate response.


• Develop and implement incident response plans, including containment, eradication, and recovery strategies.

What you’ll need to succeed:

• Active TS//SCI clearance with CI poly


• 7+ years of experience as a cybersecurity analyst with a specialization in Government System ATO support, demonstrating deep knowledge of government ATO principles, methodologies, and tools.


• Strong experience in government regulatory frameworks, compliance requirements, and security standards specific to ATO (e.g., NIST SP 800-53, RMF, ICD 503, FISMA, FedRAMP, overlays).


• Demonstrated and repeat experience achieving and maintaining ATO for data and application solutions in the cloud from IL5 to IL6+ on NIPR, SIPR, and JWICS.


• Expertise with government specific ATO assessment tools such as XActa and eMASS, vulnerability scanning tools, and intrusion detection/prevention systems.


• Effective communication skills, with the ability to convey complex technical concepts to both technical and non-technical stakeholders.


• CISSP or equivalent certification to support DoD 8140 requirements

SALARY RANGE: $142,000 - $170,000

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:

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.

Not ready to apply now?

Sign up to join our newsletter here .