hirly

Phoenix Operations Group

Information Systems Security Engineer (ISSE) Active Clearance Required

Columbia, MD

See how you match this job — and similar ones. Free.

Upload your resume and hirly scores it against this role at Phoenix Operations Group first, then against similar open jobs, and shows where you fit and why.

PDF or DOCX, up to 12MB. No sign-up to see your matches.

Get past the screening software and onto a recruiter's desk

hirly rewrites your resume for this job — matching the keywords and skills in the posting, moving your most relevant experience to the top, and writing a cover letter to fit. About 30 seconds.

  • Keywords matched to this posting
  • Fit score before you apply
  • Cover letter included

Matched against 2.7M live jobs from 200,000+ employers in 200+ countries.

Tailor my resume for this job →

Apply from your AI assistant

Connect hirly to Claude and ask it to apply to this job. hirly tailors your resume, fills the employer’s form and asks before sending. ChatGPT: manual setup today.

Some employer sites stop an application at a CAPTCHA or sign-in and hand it back with a link. Applying needs a paid plan. Works with any assistant that supports MCP.

hirly's read of this role

Role family
Engineering
Seniority
Mid level
Country
US
Work mode
On-site / unstated
First seen by hirly
6 Oct 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

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.

Original posting on Phoenix Operations Group's site ↗

Listed on hirly, a job board. hirly is not the employer: Phoenix Operations Group is hiring for this role.

Browse similar roles

Want this one?

Upload your resume and hirly rewrites it for this job and writes the cover letter — in about thirty seconds, before you sign up.

Tailor my resume for this job