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Phoenix Operations Group

Information Systems Security Engineer (ISSE) Active Clearance Required

Phoenix Operations Group Columbia, Maryland, United States

Software Development · 11-50 employees

Oct 05
security Principal (10+ yrs) Full-time United States
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About the role

The ISSE will secure complex networks and cloud systems by executing Risk Management Framework activities and applying security controls. They are responsible for reviewing authorization documentation, analyzing vulnerability scans, and guiding engineering teams on secure design practices.

What they look for

Risk Management Framework RMF DISA STIGs NIST SP 800-53 Vulnerability scanning TCP/IP Network architecture eMASS Xacta Bash Kubernetes RHEL AWS Visio Cybersecurity Information systems security

Requirements

Candidates must have a related degree with 7-13 years of experience and hold an active DoD 8140/IAT Level II certification. Proficiency in RMF, network architectures, and authorization systems like eMASS or Xacta is required.

Benefits

Medical insurance Dental insurance Vision insurance Short-term disability insurance Long-term disability insurance Life insurance 401(k) Paid time off Paid holidays Birthday leave Referral bonuses Open-source bonuses Professional development

Full description

Description

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 Overview

Phoenix 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 Qualifications

CISSP-ISSEP; experience with Bash, Kubernetes, RHEL, AWS, and Visio or draw.io.

Clearance and Schedule

U.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.

About Phoenix Operations Group

Phoenix Operations Group delivers advanced engineering services that protect and strengthen our nation’s cyber resources. As a small company, we invest in innovation and employee development to solve challenging customer problems.Our capabilities span batch and streaming Big Data analytics, cloud infrastructure, multi-INT visualization, and enterprise architecture. We support All-Source, Financial, and CND operational missions and serve as Product Owners for our open-source research initiatives. Learn more at www.phoenix-opsgroup.com.

Equal Employment Opportunity

Employment decisions at Phoenix Operations Group are based on qualifications, merit, and business needs. We provide equal employment opportunities without discrimination based on race, religion, color, sex, gender, gender identity, sexual orientation, age, non-disqualifying physical or mental disability, national origin, veteran status, or any other legally protected basis.

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