Systems Administrator 2 - Windows & UNIX Mission Operations

Navius Technologies LLC; Maryland; On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Flexible medical coverage

HSA program

Dental and Vision Insurance

401(k) with employer match

Life and AD&D insurance

Disability coverage

Paid vacation & holidays

Maternity leave

Tech stipend

Job summary

Navius Technologies LLC is seeking a Systems Administrator 2 to provide Tier I and II IT support in a mission-focused environment at Annapolis Junction, MD. The role emphasizes UNIX and Windows administration and proactive system optimization.

You will troubleshoot, plan capacity, and ensure security with TS/SCI clearance and polygraph requirements, collaborating with federal clients and internal teams. This full-time position offers benefits and opportunities to grow within a dedicated,

Qualifications

• 10+ years of experience as a Systems Administrator.
• Deep expertise in UNIX and Windows operating systems and troubleshooting.
• Experience supporting IT infrastructure including servers, storage, networking, and mobile devices.
• Strong capacity planning, performance tuning, and diagnostics.
• Excellent written and verbal communication skills.
• Active TS/SCI with Polygraph required.

Responsibilities

• Provide Tier I (Help Desk) and Tier II (Escalation) IT support.
• Manage daily configuration, operation, and monitoring of IT systems across devices.
• Support end users with system access and usage guidance.
• Optimize system operations and resource utilization through proactive monitoring and analysis.
• Perform capacity planning and implement enhancements to improve reliability and performance.
• Troubleshoot issues and provide in‑depth analysis to management and customers.
• Remain engaged during resolution of dispatch system and hardware issues.
• Configure and manage UNIX and Windows operating systems, including OS installations.
• Maintain system and network integrity while implementing improvements.
• Communicate status updates to stakeholders and leadership.

Skills

Unix OS

Windows OS

Troubleshooting

System optimization

Capacity planning

Communication

Team collaboration

TS/SCI clearance

Tools

Servers

Storage

Networking

Mobile devices

Job description

Systems Administrator 2 - Windows & UNIX Mission Operations

Location: Annapolis Junction, MD
Position Type: Full-Time
Security Clearance Required: TS/SCI with Polygraph

About the Role Navius Technologies is seeking an experienced Systems Administrator 2 to provide Tier I and Tier II IT support in a fast-paced, mission-focused environment. The ideal candidate will bring strong technical troubleshooting skills, deep experience with UNIX and Windows operating systems, and a proactive approach to optimizing system performance and reliability. This position supports critical operations and requires an active TS/SCI with Polygraph.

Key Responsibilities

• Deliver Tier I (Help Desk) and Tier II (Escalation) support, including problem identification, diagnosis, and resolution
• Manage daily configuration, operation, and monitoring of IT systems across client/server/storage/network devices and mobile platforms
• Support end users with system access, usage guidance, and general IT support
• Optimize system operations and resource utilization through proactive monitoring and analysis
• Perform system capacity planning and implement enhancements to improve reliability and performance
• Troubleshoot issues and provide in-depth analysis and technical feedback to agency management and internal customers
• Remain engaged throughout the resolution of dispatch system and hardware issues
• Configure and manage both UNIX and Windows operating systems, including installation and maintenance of OS software
• Maintain system and network integrity while implementing improvements to infrastructure and operations
• Participate in escalation protocols and communicate status updates effectively to stakeholders and leadership

Qualifications

• 10+ years of experience as a Systems Administrator
• Demonstrated expertise in UNIX and Windows operating systems, configuration, and troubleshooting
• Proven ability to support and optimize IT infrastructure, including servers, storage, networking, and mobile devices
• Strong understanding of system performance tuning, capacity planning, and diagnostics
• Excellent written and verbal communication skills
• Ability to work collaboratively with internal teams, users, and mission stakeholders
• Must hold an active TS/SCI with Polygraph

Benefits at Navius Technologies

At Navius, we invest in our people. Our benefits are designed to support your health, financial well-being, time off, and professional growth so you can thrive both on and off the job.

Health & Wellness

• Flexible, customized medical coverage for you and your family
• Health Savings Account (HSA) with tax advantages and year-to-year rollover
• Dental and vision insurance for comprehensive careFinancial Security
• Competitive salaries that reflect your skills and market value
• 401(k) with 8% employer contribution — fully vested on day one
• Life and AD&D insurance
• Short- and Long-Term Disability (STD & LTD) coverage

Work-Life Balance

• Generous paid vacation
• 11 paid holidays
• Sick and safe leave
• Paid maternity leave

Perks & Development

• Annual technology stipend
• Training and development allowance
• Annual profit-sharing program

At Navius, we believe that when you’re supported, you perform your best. Join a company that values your contributions and invests in your future

We provide equal employment opportunities to all employees and applicants for employment and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.