Job Description
RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch industry professionals. We are seeking a Systems Engineer - SME support mission-critical enterprise infrastructure and security operations for a key U.S. Government customer. We are seeking a Systems Engineer - SME with deep expertise across infrastructure, platforms, and application ecosystems spanning cloud and on-premises environments. This role requires a proven practitioner who can analyze existing ("as is") systems and applications, document current state architectures, design future-state solutions, and implement systems enhancements or technology transformations end-to-end. The ideal candidate is a technical leader and doer, not just an advisor - someone who can seamlessly collaborate across infrastructure, platform, application, DevSecOps, information systems security, and data teams while maintaining ownership of system reliability, performance, scalability, and security. The Systems Engineer shall possess the following capabilities:
- Perform hands-on systems engineering across network, compute, storage, operating systems, middleware, databases, and applications
- Analyze and document as-is infrastructure, platform, and application architecture
- Work with the System Architect and Cloud Architect to create detailed engineering designs for modernization, optimization, and transformation initiatives
- Lead and execute cloud and on-prem system implementations, migrations, and upgrades
- Ensure systems meet availability, scalability, performance, security, and compliance requirements
- Integrate infrastructure and platforms with DevOps and DevSecOps pipelines
- Troubleshoot complex, cross-stack issues spanning infrastructure, platforms, and applications
- Produce clear technical documentation, diagrams, standards, and runbooks
- Serve as a technical authority and escalation point for complex system issues
- Collaborate effectively with:
- Infrastructure & Platforms Engineers
- Software Engineers
- DevOps / DevSecOps Engineers
- Data Engineers (ETL)
- Data Modelers, Data Scientists, and Data Analysts
- Communication Skills:
- Ability to brief executives clearly and translate technical issues into business impact
- Ability to work across organizations (internal and DoD) to implement complex solutions
Required Qualifications:
Desired Qualifications:
Certifications:
- AWS Solutions Architect / DevOps Engineer, Azure Administrator, Kubernetes CKA/CKAD ITIL Foundation
Position requires active Security Clearance with appropriate Polygraph Pay Range: 155,000 - 221,000 The RealmOne pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Our approach to crafting offers considers various factors to establish an equitable and competitive compensation package. These considerations include, but are not limited to, the extent and intricacy of the role's responsibilities, the candidate's educational background, their work experience, and the specific competencies crucial for success in the role. RealmOne Benefits:
- Healthcare Coverage + Insurance: Medical: Three (3) rich healthcare options through CareFirst with 100% or majority company-paid premiums. Tax-advantaged health savings account available with generous employer contribution. Dental + Vision: 100% employer-paid for employees and family with buy-up option available.
- Retirement + Savings: 401K - 10% TOTAL CONTRIBUTION - 5% safe harbor - 5% annual profit share. Immediate vested, no match required!
- Paid Time Off + More: 4 weeks starting PTO - 11 federal holidays + 2 floating holidays - Paid hours for company-required training.
- Career Growth + Development: Access to FREE 24/7 learning via Udemy - Opportunities to participate in tech councils, industry initiatives, etc. - $7,500 annual Educational & Professional Development Assistance.
- MORE BENEFITS...FOR EVERY LIFESTYLE! - Paid parental leave - Adoption assistance - Annual swag drops - Flexible work schedules - -Generous referral bonus program - Employee appreciation + family-friendly corporate events ...and much more.
ABOUT US
- RealmOne is a mid-sized science and technology company dedicated to solving our customers' toughest mission challenges.
- Headquartered in Columbia, MD., RealmOne supplies advanced cybersecurity, data science and software engineering services and products to customers in the Government and commercial sectors.
- RealmOne delivers encompassing mission assurance and critical systems support to government customers across various U.S. locations to include Colorado, Georgia, Hawaii, Texas, Utah, and Virginia.
- RealmOne has earned numerous awards, including being named a Top Workplace by the Baltimore Sun. With more than 30+ active contracts, 12 of which are prime, RealmOne stands as a premier innovator supporting the Government and Department of Defense, with team members located nationwide.
Disclaimer: Benefits packages offered by RealmOne are subject to variation and may differ based on work location, clearance level, and other eligibility criteria. Specific eligibility, availability, and scope of benefits are not guaranteed, may differ from those generally described, and remain subject to modification at the sole discretion of the company.
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RealmOne
parental leave, paid time off, 401(k)
Aug 31, 2026