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At Cryptic Vector, we are dedicated to mission success. We take the time to understand our customers' needs, delivering products that perform when our nation needs them most. We understand that properly supporting the most unique missions of the United States government requires the nation’s best. Our focus is on creating a culture where the best and brightest want to grow, learn, and stay. If coming up with out-of-the-box solutions is your specialty, then you’ll feel right at home at Cryptic Vector. We are solving the country’s most unique problems in an environment where problem solvers and hard workers thrive. We've replaced corporate red tape with transparency and servant leadership. Honestly, it’s hard not to love this culture! Cryptic Vector is seeking a sharp, hands-on System Administrator to own the backbone of our defense-critical infrastructure. You will keep high-stakes systems reliable and secure—managing servers, virtualization, containerized services, zero-trust remote access, directory services, and endpoint compliance—so our teams can execute mission-essential programs without interruption or compromise. We need an organized, proactive team player who thrives on taking full ownership of complex, secure environments where precision directly supports national defense objectives. If you excel in fast-paced settings and want real responsibility for keeping cutting-edge defense operations running smoothly and protected, this role is for you.
Job Responsibility:
Configure, monitor, and manage Linux and Windows servers and workstations
Configure, monitor, and manage Docker-based services across production clusters
Administer Proxmox and ESXi hypervisors, including VM provisioning, storage, and network configuration
Support and evolve the company's ZTNA architecture, ensuring secure remote access for all users
Maintain Active Directory services (LDAP, Kerberos), troubleshoot user issues, and enforce password policies
Enhance system-level auditing to verify end-node security compliance
Stay current with emerging IT and security technologies and incorporate relevant solutions into Cryptic Vector infrastructure
Document all changes in the ticketing system and collaborate with various teams/departments across the company
Requirements:
8+ years of experience managing Linux, Windows, and Docker environments
Bachelor's degree in a related field, or equivalent experience
Ability to obtain and maintain a US Government clearance, current active TS clearance a plus
Experience with Proxmox, ESXi, and domain-joined Windows/Linux systems
Familiarity with PKI, NTP, SSH, and access control policies
Strong communication skills and willingness to train interns and engineers
What we offer:
100% Company-paid medical insurance for employees
100% Company-paid dental and vision insurance
Competitive salary and bonus
25% 401k company contribution
Generous PTO, parental leave, bereavement leave, and volunteer time
Flexible work hours
Tuition reimbursement, training allowance, internal mobility opportunities
Free beverages and snacks, Donut Fridays, monthly social events