Mid-Level Systems Engineer - Active TS/SCI with Full Scope Polygraph (FSP)
- Salary
- $190,000 - $220,000
- Level
- Mid
Not stated in the posting: work type, visa.
Open. First seen 20 October 2026.
About the role
Location: Tysons, VA
Clearance Required: Active TS/SCI with Full Scope Polygraph (FSP)
Position Type: Full-Time, On-Site
Salary Range: $190,000 – $220,000
We are seeking a skilled Mid-Level Systems Engineer to support mission-critical systems engineering and infrastructure operations in a secure federal environment. This role focuses on the design, implementation, administration, and maintenance of application infrastructure and enterprise systems across multi-network operational environments.
The ideal candidate will possess hands-on experience with systems administration, infrastructure security compliance, system performance monitoring, troubleshooting, and scripting automation. This position requires the ability to maintain reliable, secure, and highly available systems while supporting ongoing operational and technical requirements.
Primary Responsibilities
- System Design and Implementation: Install, configure, test, and maintain operating systems, application software, and system management tools.
- System Monitoring and Maintenance: Proactively monitor system performance, identify technical bottlenecks, and maintain system reliability and availability.
- Infrastructure Security and Compliance: Implement and maintain application infrastructure security controls and ensure compliance with applicable technical and security requirements.
- Systems Troubleshooting: Diagnose and resolve complex system issues to maintain operational performance and minimize disruptions.
- Scripting and Automation: Develop and maintain custom scripts to automate routine system administration and operational tasks.
- Backup and Disaster Recovery: Support backup and disaster recovery strategies to ensure system resilience and operational continuity.
- System Architecture and Integration: Support systems architecture, infrastructure integration, and lifecycle administration across multiple network environments.
- Operational Support: Participate in a 24/7 on-call rotation, as needed, to support system availability and resolve operational incidents.
Requirements
Minimum Qualifications:
- Experience installing, configuring, testing, and maintaining operating systems, application software, and system management tools.
- Experience with systems administration and application infrastructure management.
- Experience monitoring system performance, identifying technical issues, and performing complex troubleshooting.
- Knowledge of application infrastructure security compliance and system security controls.
- Experience developing scripts to automate system administration tasks.
- Experience supporting system architecture, infrastructure integration, and operational maintenance.
- Ability to participate in a 24/7 on-call rotation, as needed.
- Active TS/SCI clearance with Full Scope Polygraph (FSP) required.
- Ability to work full-time on-site in Tysons, VA.
Preferred Qualifications:
- Experience administering Linux and Windows Server environments.
- Experience with Bash, Python, or PowerShell scripting.
- Familiarity with system accreditation (A&A) and network security compliance.
- Experience with virtualization, disaster recovery, and hardware/software integration.
- Knowledge of systems architecture and requirements elicitation.
Benefits
Salary
Salary for this position is determined based on factors such as location, qualifications, experience, and contract-specific budget considerations.
Proposed Salary Range: $190,000 – $220,000
Benefits
We offer a comprehensive and competitive benefits package, including:
- 100% Company-Paid Health Insurance: Full coverage for medical, dental, and vision insurance for employees and their dependents (United Healthcare and Guardian).
- Protection Plans: Employer-paid life, short-term disability, and long-term disability insurance.
- 401(k) Retirement Contribution: 15% of base salary contributed by the company, fully vested from day one.
- Paid Time Off: 200 hours of PTO annually (accrued), in addition to 11 federal holidays.
- Bonuses: Recruitment and business development bonus opportunities based on performance and company growth.
What this role asks for
Standard for software engineering roles
Python
Common in software engineering postings at any company.
Compared with TOMORROW HIRE's other open jobs.
The team: Information Technology HIRES STEADILY
This role is one of 27 open in Information Technology. 18 were posted in the last 30 days and the oldest in August: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
JavaScript (11 of 27), AWS (10 of 27), Agile (9 of 27), Python (9 of 27), SQL (9 of 27), .NET (8 of 27), TypeScript (8 of 27)
OTHER ROLES ON THIS TEAM
- Applications Developer - Active TS/SCI with Full Scope Polygraph (FSP) posted Oct 20
- Data Analyst - Active TS/SCI with CI Polygraph (CIP) posted Oct 20
- Data Engineer - Active TS/SCI with CI Polygraph (CIP) posted Oct 20
- Data Scientist (Expert) - Active TS/SCI with Full Scope Polygraph (FSP) posted Oct 20
- Data Scientist - Active TS/SCI with CI Polygraph (CIP) posted Oct 20
- Infrastructure Engineer - Active TS/SCI with Full Scope Polygraph (FSP) posted Oct 20
- Palantir Platform Engineer - Active TS/SCI with Full Scope Polygraph (FSP) posted Oct 20
- Platform Engineer - Active TS/SCI with Full Scope Polygraph (FSP) posted Oct 20
- Software Development Engineer - Active TS/SCI with Full Scope Polygraph (FSP) posted Oct 20
- UI/UX Developer - Active TS/SCI with Full Scope Polygraph (FSP) posted Oct 20
- Senior Business Process Analyst - RPA & Intelligent Automation (TS Clearance) posted Oct 16
- Dynamics Developer posted Oct 15
- Power Platform Developer posted Oct 14
- Technical Lead (.NET/SQL) Programmer Analyst 4 posted Oct 14
- Principal Software Engineer posted Oct 9
- Amazon Connect Developer posted Oct 9
- Cybersecurity Engineer 3 posted Sep 22
- Security Analyst/Technical Support Analyst 3 posted Sep 17
- Application Support/Technical Support Analyst 3 posted Sep 16
- Application Security Architect posted Sep 15
- Programmer Analyst 3 posted Sep 15
- Web Developer - Active Secret Clearance posted Sep 15
- Business Analyst 3 posted Sep 15
- Senior Web Developer - Active Secret Clearance posted Sep 15
- Principal Systems Architect - Mission Systems posted Sep 14
- ServiceNow Developer - Active Secret Clearance posted Aug 21
From the team and dates on TOMORROW HIRE's own job board.
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