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Temporary/Casual
Technology
Systems Engineer 3 with Security Clearance
RealmOneColumbia, MD🇺🇸United StatesPosted 1 Aug 2026
Why This Role Stands Out
This hybrid Systems Engineer role at RealmOne offers a fantastic opportunity to contribute to mission-critical projects while enjoying a strong work-life balance and continuous professional growth. You'll thrive here if you're a skilled engineer eager to develop and enhance complex software systems alongside industry leaders, making a real impact. Apply now to join a company that truly values its people and invest in your career development.
Quick Overview
Work Type
Hybrid
Schedule
Temporary/Casual
Level
Mid Senior
Job Description
Are you ready to KANGAROO into action at RealmOne?
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.
Join us on this journey as we execute this mission-critical contract providing engineering support for system development, fielded systems, and labs spanning for enabled and high speed capabilities, satellite access solutions, and mission operations.
Your effort and expertise are crucial to the success and execution of this impactful mission. This opportunity supports an Enterprise IT contract with a team of Systems Administrators, Network Engineers, Systems Engineers and System Integration Technicians, responsible for the architecture, engineering, integration, operations, maintenance and sustainment of multi-level Enterprise IT environment. Job Description: * The Systems Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Works individually or as part of a team. Reviews and tests software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and software design methodologies appropriate to the development environment. Provides specific input to the software components of system design to include hardware/software trade- offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.
* Containers/Cloud environments * Storage Management * Virtualization * Ip networking and Firewall exp. * Solid understanding of PKI/TLS/crypto including crypto policies * Exp w/ automation tools is a bonus * Application support and general troubleshooting * SSP compliance and STE/STN support on Linux systems The Level 3 System Engineer (SE) shall possess the following capabilities: * Perform systems engineering activities and assist in the preparation of multiple work products in Project and/or Technical Process Areas associated with any of the ISO/IEC 15288 processes. * Assist in performing systems engineering activities in the ISO/IEC 15288 Agreement or Enterprise Process Areas. * Perform analysis of technical alternatives for a project and make preliminary recommendations. * Develop and deliver a work product in any of the ISO/IEC 15288 Process Areas. * Perform systems engineering activities and develop and deliver work products of either the ISO/IEC 15288 Agreement or Enterprise Process Areas. * Independently analyze and recommend alternatives for elements of project's technical design. Qualifications: * A Bachelor's degree in a Qualified Engineering Field (See Note 1) or a related discipline (See Note 2) from an accredited college or university plus six (6) years of systems engineering experience * OR A High School Diploma or GED plus ten (10) years of general system engineering experience (any Process Area). * OR A Master's degree in a Qualified Engineering Field (See Note 1) or a related discipline (See Note 2) from an accredited college or university plus four (4) years of systems engineering experience * OR A PhD in a Qualified Engineering Field (See Note 1) or a related discipline (See Note 2) from an accredited college or university plus two (2) years of systems engineering experience. * *Note 1-Examples of Qualified engineering fields include: Aeronautics, Biomedical, Chemical, Civil, Computer, Electrical, Environmental, Mechanical, Nuclear, Software, Systems, and Engineering Management. Similar or comparable degrees will be acceptable. * *Note 2 -Examples of related disciplines include: Chemistry, Computer Science, Information Systems, Mathematics, and Physics. Similar or comparable degrees will be acceptable. Position requires active Security Clearance with appropriate Polygraph
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.
Join us on this journey as we execute this mission-critical contract providing engineering support for system development, fielded systems, and labs spanning for enabled and high speed capabilities, satellite access solutions, and mission operations.
Your effort and expertise are crucial to the success and execution of this impactful mission. This opportunity supports an Enterprise IT contract with a team of Systems Administrators, Network Engineers, Systems Engineers and System Integration Technicians, responsible for the architecture, engineering, integration, operations, maintenance and sustainment of multi-level Enterprise IT environment. Job Description: * The Systems Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Works individually or as part of a team. Reviews and tests software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and software design methodologies appropriate to the development environment. Provides specific input to the software components of system design to include hardware/software trade- offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.
* Containers/Cloud environments * Storage Management * Virtualization * Ip networking and Firewall exp. * Solid understanding of PKI/TLS/crypto including crypto policies * Exp w/ automation tools is a bonus * Application support and general troubleshooting * SSP compliance and STE/STN support on Linux systems The Level 3 System Engineer (SE) shall possess the following capabilities: * Perform systems engineering activities and assist in the preparation of multiple work products in Project and/or Technical Process Areas associated with any of the ISO/IEC 15288 processes. * Assist in performing systems engineering activities in the ISO/IEC 15288 Agreement or Enterprise Process Areas. * Perform analysis of technical alternatives for a project and make preliminary recommendations. * Develop and deliver a work product in any of the ISO/IEC 15288 Process Areas. * Perform systems engineering activities and develop and deliver work products of either the ISO/IEC 15288 Agreement or Enterprise Process Areas. * Independently analyze and recommend alternatives for elements of project's technical design. Qualifications: * A Bachelor's degree in a Qualified Engineering Field (See Note 1) or a related discipline (See Note 2) from an accredited college or university plus six (6) years of systems engineering experience * OR A High School Diploma or GED plus ten (10) years of general system engineering experience (any Process Area). * OR A Master's degree in a Qualified Engineering Field (See Note 1) or a related discipline (See Note 2) from an accredited college or university plus four (4) years of systems engineering experience * OR A PhD in a Qualified Engineering Field (See Note 1) or a related discipline (See Note 2) from an accredited college or university plus two (2) years of systems engineering experience. * *Note 1-Examples of Qualified engineering fields include: Aeronautics, Biomedical, Chemical, Civil, Computer, Electrical, Environmental, Mechanical, Nuclear, Software, Systems, and Engineering Management. Similar or comparable degrees will be acceptable. * *Note 2 -Examples of related disciplines include: Chemistry, Computer Science, Information Systems, Mathematics, and Physics. Similar or comparable degrees will be acceptable. Position requires active Security Clearance with appropriate Polygraph
Skills
PKI
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