Wiesbaden, Hesse, Germany · On-site
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership,…
Skills: Tier 2 Support, Hardware Troubleshooting, Software Troubleshooting, Network Troubleshooting, Patch Management
Pearl City, Hawaii, United States · On-site
$126k–$163k/yr
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership,…
Skills: Project Management, Exercise Planning, Network Engineering, Cybersecurity, Stakeholder Engagement
Halawa, Hawaii, United States · On-site
$87k–$118k/yr
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership,…
Skills: Network Administration, Network Design, Cisco IOS, Virtual Desktop Infrastructure, Active Directory
Greater London, England, United Kingdom · On-site
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership,…
Skills: Program Management, Operational Oversight, Staffing, Quality Assurance, Stakeholder Coordination
United States · Hybrid
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership,…
Skills: Consecutive Interpretation, Simultaneous Interpretation, Sight Translation, Chokwe Language Proficiency, English Language Proficiency
United States · Remote OK
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership,…
Skills: Compensation Administration, Benefits Administration, Market Analysis, Job Evaluation, Employee Recognition
United States · Remote OK
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership,…
Skills: Compensation Administration, Benefits Administration, Market Analysis, Job Evaluation, Employee Recognition
Wiesbaden, Hesse, Germany · On-site
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership,…
Skills: C#, SQL, SharePoint, .Net, Java
Pearl City, Hawaii, United States · On-site
$126k–$163k/yr
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership,…
Skills: Exercise Planning, Project Management, JELC, Network Engineering, Cybersecurity
Halawa, Hawaii, United States · On-site
$87k–$118k/yr
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership,…
Skills: Network Administration, Network Design, Cisco IOS, Virtual Desktop Infrastructure, Active Directory
Pearl City, Hawaii, United States · On-site
$87k–$118k/yr
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership,…
Skills: Network Administration, Network Design, Cisco IOS, Virtual Desktop Infrastructure, Active Directory
Wiesbaden, Hesse, Germany · On-site
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership,…
Skills: IT Asset Management, Life Cycle Maintenance, Inventory Management, Contract Management, Property Accountability
Wiesbaden, Hesse, Germany · On-site
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership,…
Skills: Active Directory, Service Now, Technical Support, Windows 10, Microsoft 365
Wiesbaden, Hesse, Germany · On-site
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership,…
Skills: VMware vSphere, Microsoft Hyper-V, Virtual Machine Management, Resource Optimization, High Availability
Wiesbaden, Hesse, Germany · On-site
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership,…
Skills: Print Server Administration, Email System Administration, Microsoft Exchange, Troubleshooting, Spam Filtering
Wiesbaden, Hesse, Germany · On-site
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership,…
Skills: Tier 2 Technical Support, Hardware Troubleshooting, Software Troubleshooting, Network Troubleshooting, Patch Management
United States · Hybrid
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership,…
Skills: Consecutive Interpretation, Simultaneous Interpretation, Sight Translation, Legal Terminology, Criminal Terminology
Tampa, Florida, United States · On-site
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership,…
Skills: International Relations, Strategic Planning, Policy Development, International Agreements, Negotiation
Washington, District of Columbia, United States · On-site
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership,…
Skills: SCI Security Operations, Personnel Security, Security Briefings, Indoctrinations, Debriefings
Tampa, Florida, United States · On-site
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership,…
Skills: Risk Assessment, Counterintelligence Analytics, Vulnerability Analysis, OPSEC, FOCI Mitigation
Sign up with Clera and we'll reach out the moment a role actually fits you — no more spraying applications into the void.
Provide Tier 2 technical support for escalated service desk tickets and maintain secure network systems. Collaborate with senior engineers to resolve complex challenges and ensure compliance with DoD cybersecurity policies.
Requires at least 3 years of IT service desk experience, an associate degree or equivalent, and an active DoD Secret Clearance. Mandatory certifications include ITIL 4 Foundations, MCSA Windows Server 2016+, and IAT Level II.
Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide.
SOSi is seeking a dedicated and technically skilled Junior Systems Administrator to join our dynamic IT team supporting our government customer on site in Wiesbaden, Germany. This role primarily focuses on handling Tier 2 service desk tickets, providing in-depth technical support, and maintaining systems across a secure network environment. The ideal candidate is detail-oriented, proactive, and eager to grow in a fast-paced, mission-driven environment.
Challenge Accepted
Founded in 1989 and headquartered in Reston, Virginia, SOSi is a private, founder-led defense and government solutions firm specializing in advanced technology systems and mission support. Our capabilities span data science, software development, network engineering, intelligence, surveillance and reconnaissance (ISR), language services, and logistics—delivered across 16+ countries to the customers who need them most. We lead with technology. From the DoW's largest data-centric, Zero Trust mission partner network to AI-powered intelligence platforms and cloud-native solutions, SOSi engineers the systems that enable U.S. and allied forces to operate, decide, and win. More than 25% of our workforce are veterans—because this mission is personal. Where others see the size of the challenge, we say #ChallengeAccepted -- Fraud Alert: Recruitment fraud is a growing trend where fraudsters impersonate SOSi and its employees to deceive job seekers with fake employment opportunities. These scams typically involve fake job postings, unauthorized email accounts, or forged documents claiming to be from SOSi. The intent is to gain access to your personal information, including banking details, credit card numbers, or social security numbers. Please be aware that all legitimate SOSi communications come from official @sosi.com or @sosi.us email addresses, and we never request personal information during initial contact. Our official careers site can be found at sosi.com/careers and our corporate site at sosi.com. If you receive a suspicious job offer claiming to be from SOSi, contact us directly at [email protected] to verify its legitimacy.
Offices: 1881 Campus Commons Drive, Suite 500, Reston, Virginia 22191, US
Challenge Accepted
Founded in 1989 and headquartered in Reston, Virginia, SOSi is a private, founder-led defense and government solutions firm specializing in advanced technology systems and mission support. Our capabilities span data science, software development, network engineering, intelligence, surveillance and reconnaissance (ISR), language services, and logistics—delivered across 16+ countries to the customers who need them most. We lead with technology. From the DoW's largest data-centric, Zero Trust mission partner network to AI-powered intelligence platforms and cloud-native solutions, SOSi engineers the systems that enable U.S. and allied forces to operate, decide, and win. More than 25% of our workforce are veterans—because this mission is personal. Where others see the size of the challenge, we say #ChallengeAccepted -- Fraud Alert: Recruitment fraud is a growing trend where fraudsters impersonate SOSi and its employees to deceive job seekers with fake employment opportunities. These scams typically involve fake job postings, unauthorized email accounts, or forged documents claiming to be from SOSi. The intent is to gain access to your personal information, including banking details, credit card numbers, or social security numbers. Please be aware that all legitimate SOSi communications come from official @sosi.com or @sosi.us email addresses, and we never request personal information during initial contact. Our official careers site can be found at sosi.com/careers and our corporate site at sosi.com. If you receive a suspicious job offer claiming to be from SOSi, contact us directly at [email protected] to verify its legitimacy.
Offices: 1881 Campus Commons Drive, Suite 500, Reston, Virginia 22191, US