Linux CNO Systems Administrator (TS/SCI with Polygraph)

Red Alpha•Annapolis Junction, MD

About The Position

As a Linux CNO Systems Administrator, you will support the design, integration, maintenance, and optimization of secure and reliable systems. You will collaborate with cross-functional teams, government representatives, and mission partners to address technical challenges, evaluate system requirements, and ensure solutions meet mission objectives. The role calls for strong technical problem-solving skills, attention to detail, and effective communication with technical and non-technical stakeholders. Participation in a rotating weekly on-call schedule is required to provide after-hours support.

Requirements

10 or more years of experience as a System Administrator on programs of similar scope and complexity.
A Bachelor's degree in Computer Science or a relevant discipline from an accredited institution, or five additional years of experience in lieu of a degree.
Strong Linux systems administration and engineering experience, with working knowledge of Windows operating systems.
Experience troubleshooting and resolving complex technical issues involving server hardware, applications, and software integration.
Experience with system hardening, patching, and maintenance.
Strong communication skills and the ability to engage with program personnel, government representatives, mission partners, and senior executives.
Experience collaborating with developers and testers on software development, system integration, verification, and mission validation.
Ability to ensure the technical integrity, accuracy, and quality of systems engineering deliverables.
Experience developing and maintaining technical documentation, system architectures, and design documentation.
Ability to assess user needs, identify technical challenges, and evaluate system and network requirements to support mission objectives.
Active TS/SCI clearance with polygraph.

Nice To Haves

Proficiency in cloud technologies, particularly Amazon Web Services (AWS).
Ability to independently assess project requirements, determine technical approaches, and implement solutions to complex challenges.
Familiarity with Keycloak, LDAP, GeoServer, and Apache NiFi.
Knowledge of tactical data links and technologies, including Link 16, IBS, and Cursor-on-Target (CoT).
Ability to collaborate with cross-functional teams in a mission-driven environment.
Knowledge of Information Assurance principles and experience supporting security and compliance activities.

Responsibilities

Support the design, integration, maintenance, and optimization of secure and reliable systems.
Collaborate with cross-functional teams, government representatives, and mission partners to address technical challenges and meet mission objectives.
Troubleshoot and resolve complex technical issues involving server hardware, applications, and software integration.
Harden, patch, and maintain systems to support secure, reliable, and efficient performance.
Collaborate with developers and testers on software development, system integration, verification, and mission validation.
Ensure the technical integrity, accuracy, and quality of systems engineering deliverables.
Develop and maintain technical documentation, system architectures, and design documentation.
Assess user needs and evaluate system and network requirements to support mission objectives.
Participate in a rotating weekly on-call schedule to provide after-hours support.

Benefits

Competitive base salary and benefits.
Health, life, and disability insurance.
401(k) contributions of up to 10%, immediately vested.
Up to five weeks of leave (25 days of personal time off) and 11 paid floating holidays.
100% of the employee premiums paid for comprehensive health, dental, and vision insurance; the company also pays the majority of family premiums.
Free access to a fully equipped gym.
$5,250 per year toward ongoing education, training, certifications, and professional memberships.
Up to $300 per year for company-branded merchandise.
Company events and team events.
Generous bonus programs.
Long-term career opportunities through stability and internal mobility.