Information Systems Security Engineer (ISSE)
Location: Columbia, MD
Schedule: Hybrid; typically 1-2 onsite days weekly
Clearance: Active Secret clearance and U.S. citizenship required
Position OverviewPhoenix Ops Group seeks an ISSE to secure complex networks, distributed architectures, and cloud systems supporting big data applications across enclaves with differing classification requirements.
Responsibilities- Develop and review authorization documentation supporting federal and DoD requirements.
- Execute Risk Management Framework (RMF) activities, security assessments, and risk mitigation.
- Apply DISA STIGs/SRGs and NIST SP 800-53 controls.
- Evaluate open-source, government, and commercial software risks.
- Analyze vulnerability scans and coordinate remediation.
- Maintain authorization artifacts and Plans of Action and Milestones (POA&Ms).
- Guide engineering teams on secure designs and trusted external connections.
Requirements
Required Qualifications- Related bachelor's degree and 9+ years of relevant experience; master's and 7+ years; or high school diploma/equivalent and 13+ years.
- DoD accreditation experience; RMF preferred.
- Knowledge of TCP/IP, network architectures, control inheritance, and compliance.
- Applicable DoD 8140/IAT Level II certification.
- Experience with eMASS, Xacta, or equivalent authorization systems.
- Strong communication, collaboration, and independent problem-solving skills.
- Flexibility to accommodate hybrid schedule changes.
Preferred QualificationsCISSP-ISSEP; experience with Bash, Kubernetes, RHEL, AWS, and Visio or draw.io.
Clearance and ScheduleU.S. citizenship and ability to obtain/maintain government clearance are required. Active clearance is preferred, not required initially. Onsite schedules require flexibility.
Benefits Offered- Medical, dental, and vision insurance: 100% company-paid premiums.
- Short-term disability, long-term disability, and life insurance: Fully company paid.
- 401(k): Automatic 10% company contribution; no matching required.
- Paid time off: Four weeks annually.
- Paid holidays: Eleven per year.
- Birthday leave: Your birthday off with pay.
- Referral bonuses: Upfront and annually recurring bonuses.
- Open-source bonuses: Rewards for contributing to our GitHub projects.
- Professional development: Paid training, certifications, and enrichment opportunities.
