Fort Meade, Maryland, United States · On-site
$121k–$266k/yr
Job Title: Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% …
Skills: Systems Administration, Cisco ASA, Cisco Firepower, Palo Alto Firewalls, IPSEC VPN
Fort Meade, Maryland, United States · On-site
$121k–$266k/yr
Job Title: Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% …
Skills: Systems Administration, Network Infrastructure, Virtualization, Cybersecurity Compliance, Cisco ASA
Fort Meade, Maryland, United States · On-site
$121k–$266k/yr
Job Title: Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% …
Skills: Linux Administration, Cisco ASA, Palo Alto Firewalls, VMware, Python
Wahiawa, Hawaii, United States · On-site
$105k–$231k/yr
Job Title: Computer Network Defense Analyst (CNDA) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required…
Skills: Intrusion Detection Systems, Firewalls, Network Traffic Analysis, Host System Logs, Vulnerability Analysis
Fort Meade, Maryland, United States · On-site
$191k–$214k/yr
About ARSIEM Corporation At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. We provide support to multiple agencies across the United States Government. ARSI…
Skills: Python, Jupyter Notebooks, Software engineering, Data analysis, Mission automation
Fort Meade, Maryland, United States · On-site
$126k–$141k/yr
About ARSIEM Corporation At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. We provide support to multiple agencies across the United States Government. ARSI…
Skills: Python, PySpark, Java, Javascript, XKS
Fort Meade, Maryland, United States · On-site
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Clarity Innovations is a trusted national security partner, dedicated to safeguarding our nation’s interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD…
Skills: Kubernetes, GitOps, CI/CD, DevSecOps, Cloud Infrastructure
Fort Meade, Maryland, United States · On-site
$132k–$290k/yr
Job Title: Senior Program Manager Job Category: Project and Program Management Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 1…
Skills: Program management, Project management, Contract operational support, Profit and loss management, Stakeholder management
Fort Meade, Maryland, United States · On-site
Description Quantum Sky is searching for a Program Manager to manage a Unified Communications (UC) services program and a team of expert engineers and technicians supporting a mission critical high profile government cus…
Skills: Program Management, Unified Communications, PMBOK v7, AV Integration, Budget Management
Fort Meade, Maryland, United States · On-site
$175k–$235k/yr
Summary CTC Group is seeking Software Engineers, to develop, maintain, and enhance complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large …
Skills: Python, C++, Java, Linux, Backend services
Fort Meade, Maryland, United States · On-site
$132k–$290k/yr
Job Title: Senior Program Manager Job Category: Project and Program Management Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 1…
Skills: Program management, Project management, Contract management, Budgeting, Profit and loss management
Fort Meade, Maryland, United States · On-site
$80k–$129k/yr
Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success! Job Summary JCS Solutions is seeking a highly skilled Quest Migration Pro Subject Matter Expert (SME) to support th…
Skills: Quest Migration Manager, Active Directory, Identity Management, PowerShell, Azure
Fort Meade, Maryland, United States · On-site
Responsibilities & Qualifications We are seeking a PKI Subject Matter Expert - ICAM, Federation & Enablement - Key Personnel to join our team supporting the DISA PKI Public Key Enablement (PKE) Engineering Support Task O…
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Fort Meade, Maryland, United States · On-site
Responsibilities & Qualifications We are seeking a PKI Subject Matter Expert - Cryptographic Modernization (PQC, Algorithm Evolution & NPE) - Key Personnel to join our team supporting the DISA PKI Public Key Enablement (…
Skills: PKI, Cryptographic engineering, Post-quantum cryptography, NIST standards, Hardware security modules
Fort Meade, Maryland, United States · On-site
Responsibilities & Qualifications We are seeking a Program Manager (PKE) - Key Personnel to join our team supporting the DISA PKI Public Key Enablement (PKE) Engineering Support Task Order (SETI Small Business) in Fort M…
Skills: Program management, PKI, DoD compliance, IT modernization, Active Directory
Fort Meade, Maryland, United States · On-site
Description Strategic Ventures Consulting Group (SVCG), LLC is a dynamic consulting firm specializing in technical and management solutions that address the most pressing challenges faced by government and commercial cli…
Skills: Cyber Strategy, Cyber Policy, Cyberspace Operations, Doctrine Development, Risk Assessment
Fort Meade, Maryland, United States · On-site
$131k–$237k/yr
We are currently seeking an Operations Research Analyst to join our team at Fort Meade, MD. As a cornerstone of strategic decision-making, an Operations Research Analyst leverages advanced analytical and mathematical exp…
Skills: Operations Research, Mathematics, Statistics, Computer Science, Data Analysis
Fort Meade, Maryland, United States · On-site
$108k–$195k/yr
Leidos has a new and exciting opportunity for a Senior Analytic Developer in our Intel Sector. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytica…
Skills: Python, Jupyter Notebooks, Software engineering, Rapid prototyping, Data analysis
Fort Meade, Maryland, United States · On-site
At Wyetech, you’ll be at the center of an award-winning corporate culture, breaking technological barriers and solving real-world problems for our federal government customers. We are committed to hiring the best of the …
Skills: Linux, Bash, Python, Docker, Podman
Fort Meade, Maryland, United States · On-site
$116k–$210k/yr
The Digital Modernization Sector at Leidos has an opening for an experienced Project Manager for the DISA Defense Red Switch Network in support of an enterprise VoIP management system GSM-O II contract at Fort Meade, MD.…
Skills: Project Management, Risk Management Framework, Team Leadership, DoD Top Secret Clearance, Stakeholder Management
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Provide advanced systems administration and network infrastructure support for mission-critical enterprise systems in a secure DoD/IC environment. Ensure high availability and security through virtualization, automation, and cybersecurity compliance maintenance.
Requires an active TS/SCI clearance with Polygraph and 10+ years of progressive systems administration experience. Must hold a DoD 8570/8140 IAT Level II certification and a bachelor's degree in a technical field.
We are seeking a highly skilled Linux Systems Administrator to support mission-critical enterprise infrastructure in a secure Department of Defense/Intelligence Community environment. The successful candidate will provide advanced systems administration, network infrastructure support, virtualization, automation, cybersecurity compliance, and enterprise systems maintenance while ensuring high availability, security, and operational readiness.
This position requires an experienced systems engineer capable of working independently, troubleshooting complex infrastructure issues, implementing secure enterprise solutions, and supporting highly classified operational environments.
Required Qualifications
Active TS/SCI clearance with a current Polygraph
Bachelor's degree in Information Technology, Computer Science, Engineering, or related field (additional relevant experience may be substituted for education)
10+ years of progressive Systems Administration experience supporting enterprise IT infrastructure in secure Linux environments
DoD 8570/8140 IAT Level II certification (Security+, CySA+, CCNA Security, or equivalent)
Technical Requirements
Candidates should possess strong experience in several of the following areas:
Administration and support of Cisco ASA, Cisco Firepower, and Palo Alto firewalls, including security policy management, troubleshooting, and enterprise firewall administration.
Configuration, implementation, and maintenance of IPSEC VPNs, secure VPN tunneling (including ASA-to-ASA connectivity), and secure enterprise networking.
Administration of VMware or comparable virtualization platforms, including virtual machine provisioning, maintenance, performance tuning, and lifecycle management.
Experience developing automation solutions using Python and/or Bash, with hands-on implementation of Ansible and Ansible Playbooks for infrastructure provisioning, configuration management, and operational efficiency.
Strong knowledge of enterprise server administration across Windows and Linux platforms, system hardening, patch management, and infrastructure support.
Experience performing IAVA patching, vulnerability remediation, STIG implementation, and maintaining compliance with DoD cybersecurity requirements.
Working knowledge of Secure The Enterprise (STE) and Secure The Network (STN) processes and security initiatives.
Experience utilizing Nessus for vulnerability scanning, analysis, remediation, and continuous security monitoring.
Hands-on experience with hardware installation, rack and stack, structured cabling, equipment deployment, and maintaining accurate infrastructure documentation and network diagrams.
Demonstrated ability to troubleshoot complex systems, networks, and security issues while supporting highly available enterprise environments.
Preferred Qualifications
Experience with one or more of the following is highly desirable:
Containerization technologies including Docker and Kubernetes
Infrastructure as Code (IaC) and configuration management best practices
Enterprise monitoring and logging solutions (Splunk, Elastic, SolarWinds, etc.)
Active Directory, DNS, DHCP, PKI, LDAP, and certificate management
Disaster recovery, backup technologies, and high-availability architectures
Cisco (CCNA/CCNP), Palo Alto (PCNSA/PCNSE), VMware (VCP), Red Hat (RHCSA), or equivalent technical certifications
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.
CACI values the unique contributions that every employee brings to our company and our customers - every day. 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.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
The proposed salary range for this position is:
$120,800 - $265,800Expanding the limits of national security
At CACI International Inc (NYSE: CACI), our 27,000 talented and dynamic employees are ever vigilant in delivering distinctive expertise and technology to meet our customers’ greatest challenges in national security. We are a company of good character, relentless innovation, and long-standing excellence. Our culture drives our success and earns us recognition as a Fortune World's Most Admired Company. CACI is a member of the Fortune 500™ Largest Companies, the Russell 1000 Index, and the S&P MidCap 400 Index. For more information, visit us at www.caci.com. CACI is an Equal Opportunity Employer - Females/Minorities/Protected Veterans/Individuals with Disabilities
Offices: 12021 Sunset Hills Rd, Reston, Virginia 20190, US
