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- ...Clearance Required Possession of Security+ or equivalent Strong knowledge of Linux administration (system services, networking, storage, SELinux, etc.). Experience with identity or security services (LDAP, SSO, federation, certificates, PAM, SSSD). Familiarity with logging...SuggestedPermanent employment
$105k - $125k
...security boundary enforcement), configuration, and reporting tools. Experience with Windows/UNIX administration Experience with the following tools is strongly preferred: ELK, Tripwire, VMware, RedHat SELinux security tool suite. #J-18808-Ljbffr Cornerstone Defense LLCSuggested- ...least one high-level programming language (C, C++, Python, etc.) and shell scripting. Strong proficiency in Linux hardening (SELinux, GRUB security, filesystem encryption) and STIG implementation. Familiarity with containerization (Docker/Podman) and CI/CD pipelines...SuggestedWork at officeLocal areaImmediate startRemote workShift work
Simulation Technologies, Inc.
Huntsville, AL14 days ago - ...vulnerability analysis Experience with assembly, preferably ARM Understanding of mobile security protection mechanisms, such as SELinux and application sandboxing Objective-C, Swift or C++ programming Ability to work independently and as part of a team in a fast-...SuggestedFor contractorsImmediate startRemote work
GRVTY
Dulles, VA3 days ago - ...boundary enforcement, and security reporting tools. Experience with infrastructure tools such as ELK, Tripwire, VMware, and RedHat SELinux security tool suite. Strong problem‑solving skills, attention to detail, and ability to work independently or collaboratively....SuggestedWork at officeFlexible hours
- ...enterprise security and operational tools, including: Splunk DB Connect and custom SQL queries syslog-ng configuration on RHEL (SELinux environments) Custom integrations using Python, Bash, or PowerShell Experience supporting and optimizing distributed data pipelines...Suggested
- ..., VPNs. Scripting or automation skills. Experience with VMWare (ESX/ESXi, vCenter, vSphere). Knowledge of AD, SCCM, SQL, MySQL, SELinux, DNS. Understanding of networking concepts like OSI, LAN/WAN, IPv4/IPv6, subnetting, VLANs. Experience maintaining systems in air...Suggested
- ...(working knowledge with Backup Teams using Snapshot or BMR) Operating System Hardening Knowledge of system security, knowledge of SELinux would be an advantage Knowledge of device driver installation and configuration Knowledge of NAS, SAN storage, HBA cards and multipathing...Suggested
- ...Architecture and Deployments (Linux HA, Pacemaker, DRBD) Understanding of Linux scheduling (Cgroups), Linux networking (Namespaces, SELinux, IPtables, IP, GRE, VXLAN) and SDN technology (Open vSwitch) Experience in storage configuration on Linux (LVM, iSCSI, SAN, NAS,...Suggested
- ...Required Qualifications Technical Skills Strong knowledge of Linux administration, including system services, networking, storage, and SELinux. Experience with identity or security services such as LDAP, SSO, federation, certificates, PAM, and SSSD. Scripting experience...SuggestedHourly payLong term contractImmediate startRemote work
- ..., Stablenet) System monitoring tools (Zabbix, SNMP) System security management and intrusion detection tools (IdM, SSL, IPSec/VPN, SELinux, AIDE) Experience in routing and networking technologies Our Values FREQUENTIS USA is an equal opportunity employer. All qualified...SuggestedFull timeTemporary workImmediate startRemote work
- ...DISA STIGs) Manage user access and system entitlements, including SSSD/LDAP/Active Directory integration Troubleshoot and resolve SELinux problems Participate in security audits and provide remediation for findings Participate in an on-call rotation for 24/7/365...SuggestedContract workTemporary workWork at officeFlexible hours
$76.2k - $187.74k
...Kubernetes cluster configurations across diverse hardware platforms, including x86, ARM, and accelerators. Enforce Linux security modules (SELinux, AppArmor) and sandboxing techniques (seccomp, gVisor, Kata) to protect workloads and system services. Integrate TPM for secure...SuggestedFull timeLocal area- ...metrics/logging; profile and tune kernel/app performance; root‑cause analysis for incidents. Security & compliance: System hardening (SELinux, auditd), secrets management, least‑privilege/IAM alignment, vulnerability remediation. Collaboration: Partner with App/Network/...Suggested
- ...languages Strong knowledge of Kickstart and patch management practices and methodologies in the Linux environment Strong knowledge of SELinux and iptables Broad knowledge of x86 server and workstations hardware Knowledge of identity management, user account provisioning...SuggestedFlexible hoursWeekend work
- ...environment is a must. Expert‑level Linux systems administration and troubleshooting with RHEL and/or SLES Advanced knowledge of systemd, SELinux/AppArmor Performance tuning and kernel parameter optimization Storage management (LVM, filesystems) Network configuration and...Flexible hours
$200k - $300k
...with Qualys, CrowdStrike, or equivalent endpoint monitoring platforms. Working knowledge of Linux kernel security features such as SELinux or AppArmor, auditd, system hardening, privilege separation, and secure boot patterns. Experience operating in an engineering...Work experience placementWorldwide$150k - $250k
...provisioning technologies (DHCP, PXE, IPMI) Understanding of Secure Boot chains (bootloader, GRUB, dm-verity, and IMA) Experience with SELinux policy creation and tuning Strong C, bash, and python programming skills Experience developing hardware validation and stress...- ...landscape. Key Responsibilities: Design, build, and manage highly secure and resilient RHEL environments, including advanced SELinux configurations in air-gapped and classified deployments. Architect, deploy, and automate Kubernetes clusters (preferably RKE2) to...
Oteemo, Inc
Fairfax, VA20 days ago - ...Redis clusters Maintain and improve monitoring stack (Nagios, ELK, CloudWatch, PagerDuty) Implement and enforce security controls (SELinux, FIPS compliance, OSSEC, WAF) Develop automation scripts in Python and Bash for operational tasks Support CI/CD pipelines using...Work at officeRemote work
$125k - $156k
...Experience working in an Enterprise Linux environment with any distribution Experience with LUKS encryption and LVM management at scale SELinux or AppArmor Endpoint Management Containerization experience with Docker or equivalent a huge plus Server Endpoint Automation and...Flexible hours$80.89k - $102.68k
...maintenance, hardware and software upgrades, server migrations and performance tuning. On Linux servers uses security tools such as SELinux and FAPolicyd to monitor and apply security settings in accordance with DoD, NEXCOM, and industry best practices. Uses system...- ..., and reporting tools. - Infrastructure experience with the following tools is strongly preferred: ELK, Tripwire, VMware, RedHat SELinux security tool suite , Desired Skills - NA , Additional Details This Position requires a TS/SCI with a Full Scope Polygraph...Temporary workLocal area
vetegrity
Annapolis Junction, MD3 days ago - ...in OT environments. Architect and optimize Linux systems for performance and scalability, including advanced security hardening (SELinux, firewalls, SSH) and lifecycle management using automation tools (Ansible, Puppet). Lead identity integration across Active Directory...Contract workRemote work
- ...firewalls) in coalition environments. Proven expertise with Red Hat Enterprise Linux (RHEL 8) administration, including scripting, SELinux, and system hardening on operational C2 systems. Experience with VMware vSphere/ESXi and NetApp ONTAP storage management....Full timeLocal area
Innovatus Technology Consulting
Hawaii10 days ago $150k - $195k
...—you enjoy solving problems as part of a collaborative squad. Advantages Security Knowledge: Experience with FW, WAF, IPS/IDS, and SELinux. Data Infrastructure: Familiarity with Data tools like Kafka, Spark, Snowflake or Data Lakes. Multi-Cloud: Familiarity with hybrid...Casual work- ...recovery planning, and high-availability configurations (e.g., Pacemaker, DRBD). Familiar with security tools and practices including SELinux, iptables, auditd, and fail2ban. Experience with vulnerability assessment and patch management using tools like Qualys, OpenSCAP,...Temporary workWork at officeRemote workFlexible hoursNight shift
- ...edge software and systems for all levels of the government and military. Responsibilities Independently administer and troubleshoot SELinux (RHEL 7/8+) and Windows Server systems in offline/air‑gapped classified environments. Perform operating system hardening using...Full timeFor contractorsWork at officeLocal areaFlexible hours
$86.9k - $198k
...experience with embedded software languages and products, such as Embedded Platforms, FreeRTOS, VxWorks, Red Hat Enterprise Linux, SELinux, Ansible, Bash scripting, Make, and XML technologies Experience deploying optimized AI models to embedded targets Experience with...Full timeContract workPart timeLocal areaRemote work$131.42k - $216.87k
...resolve them. Good understanding of Linux security technologies and product security experience; for example: POSIX Permissions, ACL, SELinux; Seccomp, Linux namespaces and cgroups; Linux administrations related to security: secure boot, TPMs, trusted execution...Permanent employmentFull timeContract workWork experience placementWork at officeRemote workFlexible hours
