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Senior System Administrator Ts Sci Jobs in Elkridge, MD

Leidos

System Administrator TS/SCI Poly

Annapolis, MD · On-site

She/he will work with and take direction from senior System Administrators, at times working with ... Must have TS/SCI with Polygraph. Preferred Qualifications: * Experience or familiarity with ...

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How much do senior system administrator ts sci jobs pay per year?

As of May 28, 2026, the average yearly pay for senior system administrator ts sci in Elkridge, MD is $100,965.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,900.00 and $115,100.00 per year, depending on experience, location, and employer.
What cities near Elkridge, MD are hiring for Senior System Administrator Ts Sci jobs? Cities near Elkridge, MD with the most Senior System Administrator Ts Sci job openings:
Senior System Administrator Ts Sci jobs near you

Senior System Administrator - FFPP-8804

Innovative Systems and Solutions, Inc

Annapolis Junction, MD • On-site

$87.90K - $119K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 12 days ago

Job description

Job Description
Senior System Administrator (TS/SCI with Polygraph)
Location: Annapolis Junction, Maryland
Innovative System Solutions (ISSI) is seeking a Senior System Administrator with an active TS/SCI clearance with polygraph. This is an exciting opportunity for candidates seeking meaningful work in a collaborative, team-oriented environment.
About the Role
The Senior System Administrator will support the implementation, troubleshooting, and maintenance of Information Technology (IT) systems. This role is responsible for managing system infrastructure and ensuring reliable day-to-day operations across client, server, storage, and network environments.
Key Responsibilities
  • Provide Tier 1 (Help Desk) and Tier 2 (Escalation) support, including problem identification, diagnosis, and resolution
  • Support escalation processes and communicate status updates to agency management and internal stakeholders
  • Maintain involvement in dispatch system and hardware issue resolution
  • Configure and manage UNIX and Windows operating systems
  • Install, troubleshoot, and maintain operating system software and network components
  • Implement system enhancements to improve performance and reliability
  • Monitor daily IT system operations, including servers, storage, networks, and mobile devices
  • Perform system capacity planning and resource optimization
  • Develop system engineering management and integration/test plans
  • Provide detailed analysis and feedback for escalated issues
  • Collaborate with government personnel, program staff, and senior leadership
  • Ensure technical integrity of systems engineering deliverables

Requirements
Qualifications
  • Active TS/SCI clearance with polygraph (required)
  • Minimum 10 years of experience as a System Administrator in programs of similar scope and complexity
  • Bachelor's degree in a technical discipline from an accredited college or university
    • Substitutions:
      • 5 additional years of SA experience may substitute for a degree
      • 5 additional years of Systems Engineering experience may also substitute
  • Strong experience troubleshooting complex IT systems
  • Experience with UNIX and Windows system administration
  • Ability to manage daily IT operations and provide user support

Salary Range 170-175,000
The salary range provided is a general guideline. ISSI considers several factors when determining compensation, including the role's responsibilities, candidate experience, education, skills, and current market conditions.
Benefits
What We Offer
ISSI provides a highly competitive benefits package, including:
  • 401(k) with matching contributions
  • Health, Dental, and Vision coverage
    • Prescription drug plans
    • Employer-funded Health Savings Account (HSA)
    • Mental health resources
  • Life and AD&D insurance
  • Short-Term and Long-Term Disability coverage
  • Business travel and expense reimbursement
  • Employee referral program with cash bonuses
  • Employee recognition program
  • Tuition and training reimbursement

Who Is ISSI?
ISSI is a growing management and technology consulting firm specializing in systems and software solutions. Our team is dedicated to delivering exceptional results for both our clients and employees.
Since our inception, we have focused on developing innovative solutions that help organizations achieve their goals. We pride ourselves on collaboration, technical excellence, and staying at the forefront of emerging technologies.
Equal Opportunity Employer
ISSI is proud to be an Equal Opportunity Employer. All employment decisions-including hiring, promotion, discipline, and termination, are based on merit and business needs. We do not discriminate on the basis of race, color, religion, age, genetic information, or any other protected status under federal, state, or local law.

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