System Administrator (SA3) [D.26.0056] with Security Clearance
Dover Networks LLCRole Overview
Dover Networks LLC is hiring a mid-level System Administrator (SA3) [D.26.0056] with Security Clearance. This is a contract role in Capitol Heights. Part of Dover Networks LLC's Security hiring. The posted range is $193k to $212k. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job Description
Requires Top Secret/SCI with Full Scope Poly Salary Range: $193k-$212k per year with an additional $48k-$53k in immediately vested company 401(k) contributions Description: You will work as a senior System Administrator and technical contributor responsible for sustaining and evolving a high-performance operational IT environment. This is not a ticket only administrator role. We are looking for someone who takes ownership of systems, documents with precision, builds strong relationships, and actively looks for ways to improve how engineers work every day. This role requires a forward leaning professional who enjoys working directly with users, optimizing workflows, and building repeatable processes that make future efforts faster and more efficient. Responsibilities:
- Install, configure, and maintain high performance compute hardware, including NVIDIA H100, H200, and B300 class accelerator platforms.
- Uninstall and relocate existing equipment to a government data warehouse while ensuring configuration integrity and proper tracking.
- Lead installation and sustainment efforts for new and legacy hardware within the warehouse environment.
- Document installation procedures, configurations, and lessons learned to create repeatable, scalable deployment playbooks.
- Develop strong working relationships with onsite System Administrators at the warehouse to streamline troubleshooting and escalate priorities when mission timelines require it.
- Identify gaps in onsite support coverage and recommend improvements to reduce downtime and response time.
- Partner directly with contract engineering teams to optimize system performance and user workflows.
- Maintain detailed technical documentation, diagrams, and standard operating procedures with a level of clarity that allows another engineer to step in seamlessly.
- Support virtualization efforts and contribute to long term IT modernization strategies.
- Adapt as mission requirements evolve, including future support for AWS, cloud integrations, and Large Language Model infrastructure. Skills Requirements:
- Strong Linux systems administration experience in operational environments.
- Experience installing and maintaining GPU accelerated or high performance compute systems, particularly NVIDIA enterprise class hardware.
- Demonstrated ability to document technical processes clearly and professionally.
- Experience working within structured data center or warehouse environments.
- Familiarity with virtualization technologies and hypervisors.
- Ability to troubleshoot hardware and software issues across networked systems.
- Strong communication skills and experience interacting directly with mission users.
- Proven ability to operate independently while coordinating effectively with distributed support teams. Nice to Haves:
- Forward leaning mindset with enthusiasm for improving user experience.
- Comfort working hands on with hardware in a warehouse environment.
- Relationship builder who understands that mission success depends on strong coordination with onsite support teams.
- Flexible and growth oriented, with interest in expanding into cloud, AWS, and LLM support over time.
- Commitment to building documentation and processes that make tomorrow's installs faster than today's. YOE Requirement: 9 yrs. with or without a B.S.
Frequently Asked Questions
How do I apply for the System Administrator (SA3) [D.26.0056] with Security Clearance position at Dover Networks LLC?
Use the Apply button above to submit your application directly to Dover Networks LLC. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the System Administrator (SA3) [D.26.0056] with Security Clearance position at Dover Networks LLC located?
This position is based in Capitol Heights. Dover Networks LLC has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
How much does the System Administrator (SA3) [D.26.0056] with Security Clearance role at Dover Networks LLC pay?
Dover Networks LLC has posted a compensation range of $193k to $212k for this position. Final offers typically vary based on candidate experience, location, and internal salary bands.
When was the System Administrator (SA3) [D.26.0056] with Security Clearance role at Dover Networks LLC posted?
This role was posted on April 30, 2026 (49 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
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