What are the responsibilities and job description for the Linux/Windows Systems Administrator position at PGS Worldwide?
PGS Worldwide is seeking an experienced and security-cleared Linux/Windows Systems Administrator to join a classified support team in Linthicum, MD. This role supports mission-critical operations, helping maintain the infrastructure that powers next-generation aerospace and defense systems. This is an initial 6-month contract-to-hire opportunity, and I will respond immediately to all qualified candidates.
Job Description:
- Serve as a Linux (Red Hat Enterprise) and Windows Systems Administrator for a classified government environment
- Manage smooth operation of computer infrastructure across multi-user classified systems
- Install, patch, configure, monitor, and troubleshoot Linux and Windows servers
- Support security compliance initiatives (STIGs, POA&Ms) and collaborate with Information Assurance teams
- Develop and maintain technical documentation, user accounts, and security access lists
- Support system backup, recovery, malware protection, and storage management
- Recommend and implement system enhancements for performance and reliability improvements
- Prepare and support security audits and vulnerability mitigation according to RMF, JSIG, and DoD security standards
- Interface with vendors, troubleshoot hardware/software, and ensure adherence to cybersecurity best practices
- Support configuration management and security for classified networks
- Maintain continuous compliance with DoD cybersecurity guidelines and corporate IT policies
Requirements:
- Bachelor’s degree with 2 years of experience, Associate’s degree with 4 years, or High School Diploma with 6 years of relevant experience
- Current DoD 8570 IAT Level II certification (e.g., Security CE)
- Hands-on experience managing Red Hat Enterprise Linux and Windows Server domain architecture in a classified environment
- Familiarity with DoD STIGs, vulnerability management, and developing POA&Ms
- Active DoD Secret Security Clearance with a closed investigation within the past 6 years or enrolled in Continuous Evaluation (CE) program
- Ability to obtain and maintain Special Program Access (SAP/SAR) within 9 months
- US Citizenship
Desired:
- Bachelor’s or Master’s degree in Information Technology or related field
- 2 years' experience administering Linux, Windows, and VMWare servers in a JSIG environment
- Understanding of RMF, ICD 503, NISPOM Chapter 8, and cybersecurity accreditation frameworks
- Hands-on experience with Cisco networking, Windows Active Directory, LDAP, SAN storage, and VMWare
- Familiarity with Solaris OS and security monitoring tools (e.g., HBSS, Splunk, SolarWinds)
- Scripting ability in Bash, PowerShell, or similar
- Experience with imaging, deployment, and system hardening processes
- Certification in relevant technologies (e.g., Windows, Linux, Cisco certifications)
Job ID: 14351-1
Military veterans and transitioning military members are encouraged to apply to all PGS Worldwide positions. All of our jobs are military-friendly, and we work with leaders in Aerospace who rely on your military expertise to support mission-critical programs nationwide. As a Veteran Founded company, we know that the military has given you the skills and training you need to succeed in positions like this, and we want to support your success in the civilian sector however we can. We thank you for your service and humbly offer our own in return by helping you take your career to the next level.
