System Administrator (Mid/Senior) – TS/SCI Full Scope Poly – Annapolis, MD or Bluffdale, UT

System Administrator (Mid/Senior) – TS/SCI Full Scope Poly

📍 Locations: Annapolis, MD or Bluffdale, UT
🏢 Work Arrangement: 100% Onsite
💼 Employment Type: Full-Time
🔒 Security Clearance Required: Active TS/SCI with Full Scope Polygraph (NSA Preferred)
🇺🇸 Citizenship: U.S. Citizen Required
🚫 Visa Sponsorship: Not Available
🚚 Relocation Assistance: Available
💰 Compensation: $100,000 – $200,000 Base Salary

Overview

A leading government technology contractor is seeking System Administrators (Mid-Level and Senior-Level) to support mission-critical operations across highly secure environments in Maryland and Utah.

These positions support high-performance computing (HPC) infrastructure, mission operations sustainment, and complex Linux-based enterprise environments. Candidates may come from Linux System Administration, Platform Engineering, Storage Engineering, or Network Engineering backgrounds, but all team members are expected to perform core Linux administration responsibilities.

This is an excellent opportunity for cleared professionals who enjoy solving complex technical problems and supporting some of the nation's most critical missions.

Key Responsibilities

Linux System Administration

• Install, configure, and administer Linux operating systems.

• Manage system resources, file systems, and networking services.

• Perform operating system maintenance, upgrades, and patching.

• Support software installation, compilation, and configuration.

Operations & Infrastructure Support

• Monitor mission-critical systems and infrastructure.

• Troubleshoot operating system and application issues.

• Maintain system reliability, availability, and performance.

• Participate in operational sustainment activities.

Automation & Configuration Management

• Develop and maintain Bash scripts.

• Support infrastructure automation initiatives.

• Contribute to configuration management processes.

• Improve operational efficiency through automation.

Collaboration & Troubleshooting

• Work closely with engineering and operations teams.

• Investigate and resolve complex technical issues.

• Document configurations, procedures, and troubleshooting methodologies.

• Participate in system upgrades and maintenance windows.

Required Qualifications

Security Requirements

✔ Active TS/SCI Clearance

✔ Active Full Scope Polygraph (NSA Preferred)

✔ U.S. Citizenship Required

Linux Administration Experience

Strong experience supporting one or more of:

• Red Hat Enterprise Linux (RHEL)

• CentOS

• Rocky Linux

• SUSE Linux Enterprise Server (SLES)

• Ubuntu

Required expertise with:

• Linux installation and configuration

• File system administration

• TCP/IP networking

• Operating system troubleshooting

• Application troubleshooting

• Bash scripting

• Software compilation and installation

Preferred Technical Experience

High Performance Computing (HPC)

• HPC environments

• Large-scale enterprise infrastructure

• Mission-critical computing systems

Monitoring & Operations Tools

• Jira

• Confluence

• Grafana

• Prometheus

• Nagios

• Slurm

• Git

• Salt

• Ansible

Storage Engineering Experience (Preferred)

Candidates with storage engineering backgrounds are highly desirable.

Experience with:

• Lustre File System

• DDN Exascaler

• Storage fabrics

• Storage architecture

• Performance tuning

• Storage optimization

Emerging Storage Technologies

Exposure to:

• E1000 Storage Systems

• Elastic Storage Nodes (ESNs)

• DAOS

• Weka Data Platform

Network Engineering Experience (Preferred)

Experience with:

• TCP/IP Networking

• Enterprise Routing & Switching

• Storage Networking

Preferred vendor experience:

• Cisco

• Juniper

• Arista

High-Speed Networking

• InfiniBand

• Slingshot

Performance & Benchmarking Tools

Experience with one or more of:

• IOR

• iperf

• FIO

• lnet_selftest

Must-Have Requirements

Clearance

✅ Active TS/SCI Clearance

✅ Active Full Scope Polygraph (NSA Preferred)

Linux Administration

✅ Linux System Administration Experience

✅ Bash Scripting

✅ TCP/IP Networking

✅ OS & Application Troubleshooting

Soft Skills

✅ Strong Analytical Skills

✅ Strong Troubleshooting Ability

✅ Ability to Work Independently

✅ Team Collaboration Skills

Screening Questions

1. Do you currently hold an active TS/SCI clearance with a Full Scope Polygraph?

2. Was your Full Scope Polygraph issued by NSA?

3. When was your most recent Full Scope Polygraph completed?

4. How many years of Linux administration experience do you have?

5. Which Linux distributions have you supported (RHEL, CentOS, Rocky, Ubuntu, SLES, etc.)?

6. Do you have experience with Bash scripting and automation?

7. Have you supported large-scale enterprise or HPC environments?

8. Do you have experience with storage technologies such as Lustre, DDN, DAOS, or Weka?

9. Do you have networking experience with Cisco, Juniper, Arista, InfiniBand, or Slingshot?

10. Are you willing to work onsite full-time in either Annapolis, MD or Bluffdale, UT?

Ideal Candidate Profile

The ideal candidate will:

• Hold an active TS/SCI Full Scope Polygraph.

• Have strong Linux administration experience.

• Thrive in highly customized, mission-critical environments.

• Enjoy troubleshooting complex technical challenges.

• Demonstrate curiosity and continuous learning.

• Be comfortable supporting storage, networking, or platform infrastructure.

• Possess strong analytical and problem-solving skills.

• Work effectively both independently and within collaborative engineering teams.

Candidate Snapshot

Requirement

Details

Clearance

Active TS/SCI + Full Scope Poly

Citizenship

U.S. Citizen

Experience Level

Mid-Level to Senior

Linux Expertise

RHEL, CentOS, Rocky, Ubuntu, SLES

Scripting

Bash

Environment

Mission-Critical / HPC

Location

Annapolis, MD or Bluffdale, UT

Work Arrangement

100% Onsite

Travel

None

Compensation

$100K – $200K

Relocation

Available

Why This Opportunity?

Mission Impact

Support highly classified systems critical to national security operations.

Technical Challenge

Work in complex, large-scale Linux and HPC environments that demand advanced troubleshooting and engineering skills.

Career Growth

Gain exposure to cutting-edge storage, networking, automation, and high-performance computing technologies.

Excellent Benefits

• 3 Weeks PTO

• 11 Federal Holidays

• Medical & Dental Coverage

• Life Insurance

• STD & LTD Coverage

• 401(k) with Company Match

• Long-Term Career Stability

This opportunity is ideal for a Linux System Administrator, Platform Engineer, Storage Engineer, Infrastructure Engineer, HPC Administrator, Network Engineer, or Systems Engineer with an active TS/SCI Full Scope Polygraph looking to support highly impactful government missions.

Systems Analyst III | Mainframe, Windows, UNIX | Reno, NV | $103K–$122K + Relocation

💻 Systems Analyst 3

📍 Reno, NV | In-Office with Flexibility
💼 Mid-Senior Level | Full-Time
💲 Compensation: $103,800 – $122,000 (confidential if posted externally)
🚚 Relocation: Possible for ideal candidate
❌ Visa Sponsorship: Not available

🎯 Role Overview

We’re seeking a Systems Analyst 3 to play a critical role in maintaining and optimizing enterprise systems across Mainframe, Windows, and UNIX environments. In this role, you’ll design, implement, and support systems while ensuring operational efficiency, security, and scalability. You’ll have the opportunity to evaluate new technologies, guide best practices, and provide mentorship while tackling complex technical challenges.

This position is ideal for someone with strong technical expertise, analytical skills, and a passion for system reliability who thrives in a fast-paced, team-oriented environment.

🛠️ Key Responsibilities

• System Administration: Install, upgrade, and maintain operating systems, applications, hardware, and peripheral equipment.

• Operational Support: Troubleshoot complex technical issues, oversee system performance, and ensure backup and recovery processes are reliable.

• Security: Implement and monitor policies that safeguard systems from unauthorized access or data loss.

• Optimization: Analyze performance metrics, identify bottlenecks, and recommend changes to improve system utilization and capacity.

• Technology Evaluation: Research, recommend, and implement software packages, hardware upgrades, and network enhancements.

• Collaboration: Interface with user communities to understand requirements and deliver solutions that support business operations.

• Documentation & Training: Develop process documentation and provide guidance to less experienced technicians.

• Project Support: Provide technical input for planning, testing, and deploying new solutions and upgrades.

✅ Qualifications

• Education: Bachelor’s degree in Information Systems, Computer Science, or related field (or equivalent experience – 4+ additional years without degree).

• Experience: 5+ years supporting Mainframe, Windows, or UNIX operating systems.

• Strong analytical and problem-solving skills.

• Effective communication skills (written and verbal).

• Ability to manage multiple tasks, projects, and priorities concurrently.

🌟 Nice to Have

• Experience mentoring junior team members.

• Knowledge of security frameworks and best practices.

• Proven track record of managing large-scale system improvements.

📌 Why This Role?

This is a chance to shape enterprise-level system performance in the energy/utilities sector. You’ll work with cutting-edge technologies, drive meaningful improvements, and enjoy the balance of independent problem-solving and team collaboration—all while working in a supportive environment with flexibility and growth opportunities.