Senior IT Systems Engineer
CACI International IncAbout the role
The Opportunity:
CACI is seeking a highly qualified and cleared Senior IT Systems Engineer to work onsite at Aberdeen Proving Grounds, MD.
Responsibilities:
Manage and maintain Red Hat Enterprise Linux (RHEL) systems.
Perform system administration tasks on Windows machines.
Handle moderate networking responsibilities.
Collaborate closely with Information Systems Security Officer (ISSO) to implement and maintain security measures.
Conduct regular patch management activities to ensure system security and compliance.
Perform Security Technical Implementation Guides (STIGs) assessments and implement required security controls.
Troubleshoot complex system issues and provide timely resolutions.
Ensure high availability and performance of critical systems.
Conduct regular system audits and provide reports to management.
Assist with projects and initiatives as assigned.
Build repositories of information for current trend analysis, operational continuity, and archive purposes.
Monitor internal deliverable statuses to maintain accountability, continue processes to completion, and communicate statuses to applicable managers, leaders, and points of contact.
Work with team members to gain cross-team functionalities.
Perform fact-finding missions to pinpoint bottlenecks in processes and assist in creating solutions.
Qualifications:
Required:
An active TS/SCI with Poly.
Active IAT Level II Certification (CCNA-Security, CySA+, CND, Security+ CE) or above.
Bachelor’s degree in Computer Science, Information Technology, or related field. 10 years of relevant working experience may be substituted in lieu of a degree.
Strong knowledge of RHEL administration, including system configuration, performance tuning, and troubleshooting.
Knowledge of virtualization technologies (e.g., VMware, KVM).
Proficiency in Windows server administration.
Familiarity with DoD security requirements and STIG implementation.
Good written and verbal communications.
Organizational skills and attention to detail.
Time management and prioritization skills with the ability to meet deadlines.
Strong interpersonal skills with the ability to build effective relationships with coworkers, partners, and customers.
Desired:
Red Hat Certified Engineer (RHCE) certification.
Experience working in a DoD environment.
Familiarity with configuration management tools (e.g., Ansible, Puppet).
Experience with containerization technologies (e.g., Docker, Kubernetes).
Scripting skills in Bash and PowerShell.
Knowledge of NIST SP 800-53 security controls.
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What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.
An environment of trust.
CACI takes pride in fostering a diverse and accessible culture where every individual feels supported to chart their own path. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our le
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