Founded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. Its capabilities include data science, software development, network engineering, intelligence, surveillance, and reconnaissance (ISR), and logistics.
Job Description🚀 Empower Mission Success in the Pacific: Join SOSi as a Junior Systems Engineer in Honolulu!
SOSi is on the hunt for a Junior Systems Engineer to help shape the future of Command and Control (C2) IT solutions at Joint Base Pearl Harbor Hickam. You’ll be part of a high-impact team supporting over 5,000 users across the Pacific theater, solving complex technical challenges that drive mission-critical operations.
Essential Job Duties:
As a Junior Network Engineer at SOSi, you will be a part of a team responsible for engineering Command and Control IT solutions in support of USINDOPACOM, related component commands, and relevant operational objectives. You will assist and lead in the development of systems to ensure that our enterprise infrastructure and private cloud platform, is healthy and manageable.
The selected candidate for this position should be versed in Department of Defense (DoD) protocols, procedures, and regulations, to include Government Zero Trust Architecture (ZTA) mandates. The candidate should have foundational knowledge of Data Centric Security Principals, technologies and their implementations. The position is expected to regularly interact with senior DoD personnel, communicate effectively both orally and in writing, and to prepare and deliver executive-level briefings/IPRs to interested parties as required.
- Assess, design, and roadmap development for the implementation or integration of ZTA solutions.
- Assess, design, and roadmap development for the implementation or integration of Data Centric Security solutions.
- Contribute, provide technical recommendations, and attend briefings or information sharing forums, with INDOPACOM and the leadership, in support of ZTA initiatives and new capabilities.
- Interact with vendors, other agencies, and Coalition Partners on behalf of the program.
- Lead complex technical projects including upgrades, system integrations, and other installations in support of existing Enterprise capabilities.
- Provide mentorship for Systems Operations personnel in administration principles and best practices.
- Troubleshoot and resolve complex problems.
- Maintain current knowledge of relevant hardware and software applications as assigned.
- Reviews work efforts/implementations and contributes to analysis, After-Action-Reports (AAR). Regularly collects and summarizes pertinent network-related accomplishments, issues, and concerns. Completes activity reports in accordance with contract requirements.
- Ensures compliance of custody and ownership of Government equipment and related components.
- Participates in related solution technologies and special projects, as required.
Minimum Requirements
- An Active in-scope TOP SECRET clearance with SCI Eligibility and US Passport.
- Associates degree in IT, Information Systems, Cyber Security, Computer Engineering or similar, or 4+ years of experience in enterprise IT network engineering and operations involving complex classified DoD environments and mandatory security controls (e.g., STIGs).
- 2+ years implementation and support in server administration. Extensive experience with Microsoft or Linux enterprise services portfolio (Exchange, Active Directory, DNS/BIND, DHCP, SQL, etc). Prior experience in implementing and supporting DoD secure systems environments.
- Compliant with DoD 8140 DCWF 451 Basic, System Administrator. A+, CND, or Network+ certification.
- Server Administration (Microsoft or Linux+) certification at hire.
- Obtain Microsoft Certified: Windows Server Hybrid Administrator or Red Hat Certified Systems Administrator (RHCSA) within 6 months.
- Experience with Hyperconverged Infrastructure (Nutanix preferred)
- Experience with NSA CSfC requirements including Multi-Site Connectivity Capability Package (MSCCP) and Mobile Access Capability Package (MACP).
- Experience with Cross Domain Solutions (CDS) and/or DISA Trusted Network Environment (TNE)
- Customer-service oriented with a willingness to participate and assist.
- Able to follow instructions and work both independently and in a (distributed) team environment.
- Team-player. Able to communicate effectively, verbally and in writing.
- Attention to detail. Excellent planning and time-management skills.
- Able to support 24/7 operations (including support to exercises), when necessary.
Preferred Qualifications
- Microsoft Certified: Windows Server Hybrid Administrator or Red Hat Certified Systems Administrator (RHCSA) certification.
- Additional IT certifications in relevant technology platform (e.g., Network+, Citrix, Dell, HPE/Aruba, ITIL, Juniper, Microsoft, Nutanix, Palo Alto, VMware).
- Experience with Forcepoint/Everfox Trusted Thin Clinent.
- Familiarity with Zero Trust Architecture (ZTA).
- Familiarity with VDI/Virtual Environments and solutions (VMware Horizon, Citrix VDI)
- Familiarity with Hyperconverged Infrastructure (HCI), Multi-factor Authentication (MFA) and C2 applications.
- Experience in ITIL framework and best practices (e.g., Change Management, Configuration Management, Capacity Planning)
- Experience using Help Desk software (e.g., Jira, Remedy, ServiceNow).
Work Environment
- Working conditions are normal for an office environment.
- Fast paced, deadline-oriented environment.
- May require foreign travel and site visits.
- May require periods of non-traditional working hours including consecutive nights or weekends.
Working at SOSi
All interested individuals will receive consideration and will not be discriminated against for any reason.
Skills Required
- Active in-scope Top Secret clearance with SCI eligibility
- U.S. passport
- Associate degree in IT, Information Systems, Cybersecurity, Computer Engineering, or similar, or 4+ years of enterprise IT network engineering and operations experience
- At least 2 years of server administration implementation and support experience
- Experience with Microsoft or Linux enterprise services, including Exchange, Active Directory, DNS/BIND, DHCP, or SQL
- Experience supporting secure DoD systems environments
- Compliance with DoD 8140 DCWF 451 Basic, System Administrator
- A+, CND, or Network+ certification
- Microsoft or Linux server administration certification at hire
- Obtain Microsoft Certified Windows Server Hybrid Administrator or RHCSA certification within six months
- Experience with Hyperconverged Infrastructure; Nutanix preferred
- Experience with NSA CSfC requirements, including MSCCP and MACP
- Experience with Cross Domain Solutions or DISA Trusted Network Environment
- Ability to support 24/7 operations, exercises, nights, or weekends when necessary
- Microsoft Certified Windows Server Hybrid Administrator or RHCSA certification
- Additional relevant IT certifications such as Network+, Citrix, Dell, HPE/Aruba, ITIL, Juniper, Microsoft, Nutanix, Palo Alto, or VMware
- Experience with Forcepoint or Everfox Trusted Thin Client
- Familiarity with Zero Trust Architecture
- Familiarity with VDI and virtual environments, including VMware Horizon or Citrix VDI
- Familiarity with HCI, MFA, and C2 applications
- Experience with ITIL practices, including change management, configuration management, or capacity planning
- Experience using help desk software such as Jira, Remedy, or ServiceNow
SOSi Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about SOSi and has not been reviewed or approved by SOSi.
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Healthcare Strength — Health coverage is considered a relative strength, with international plan options and substantial employer contribution that support OCONUS and travel-heavy work. Company materials also highlight a comprehensive medical offering alongside wellness support.
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Retirement Support — A 401(k) program is available, with indications of employer matching though specifics are not publicly detailed. This suggests foundational retirement support for eligible employees.
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Career-Linked Recognition & Rewards — Compensation is often characterized as competitive for cleared, hard‑to‑hire, and certain overseas or mission‑critical roles. Pay levels appear closely tied to contract demands, clearance, and location.
SOSi Insights
What We Do
SOSi is a technology and services integrator focused on the aerospace, defense, and government services industry, described as one of the largest private, founder-owned companies in its sector.
