Senior Linux Systems Engineer — Enterprise Security
AV
AV is seeking a Senior Linux Systems Administrator to design, deploy, and maintain enterprise Linux infrastructure across on‑prem and multi-cloud environments. You will lead efforts on Oracle Linux, RHEL, and Ubuntu, manage Canonical Landscape, enforce MFA, and drive security hardening and automation. You will implement IaC with Ansible/Terraform, oversee virtualization/storage, and support Tier 3 escalation for engineering services in a fast-paced defense-focused setting. #J-18808-Ljbffr AV
- Atlas Technologies, Inc. is seeking a Senior Systems Engineer to lead engineering, hardening, and lifecycle management of Windows, Linux, and virtualization platforms in secure DoD environments. The role demands DoD RMF compliance, vulnerability remediation leadership,...SeniorRelocation
- Ardent Management Consulting, Inc is looking for a Systems Engineer based in Suitland, MD. This role involves providing technical leadership... ..., experience in the geospatial sector, and be familiar with enterprise architecture frameworks. This is a chance to work in a...Senior
$155.1k - $196.5k
...help government and enterprise organizations understand... ...software developers, systems engineers, and subject matter... ...experienced, cleared Senior Systems Engineer to join... ...comfortable at the Linux command line,... ...virtualization, cloud, security, automation, and documentation...SeniorFull timeContract workWork at officeImmediate startRemote workFlexible hours- ...Senior System Engineer (Email Security) Washington, DC - 100% ONSITE Compensation: W2 or C2C Per Federal... ..., and maintain Proofpoint as an enterprise service. • Set Proofpoint firewall... ...Gateway 8.x. • Work with Linux Server and VMWare environments to support...SeniorContract workTemporary workLocal area
- The Opportunity:Tetra Tech is adding a Systems/Project Engineer to our Tetra Tech team based in Courthouse... ...legacy.Position Summary:The Defense Security Cooperation Agency (DSCA) Program, Analytical, Technical, and Enterprise (PATAE) contract seeks to support program...SuggestedContract workFor contractorsWork at officeWorldwide
- Chenega Corporation seeks a Systems Engineer, Electronic Security Systems (ESS) to lead the engineering, integration... ..., and modernization of PFPA's enterprise ESS environment in Falls Church, VA... ...preferred. The role requires as senior technical lead across multidisciplinary...Senior
$64.18 per hour
...outstanding Contract position for a Senior Linux/Unix Systems Engineer to join a leading Company located... .... Design and maintain the enterprise patch and configuration management... ...execution. Author and maintain security hardening baselines aligned to CIS...SeniorContract workTemporary workFixed term contract- Ashburn Consulting, a Washington, DC area firm, is seeking a mid to senior level Systems / Enterprise Engineer to support MFT operations, Linux and Windows systems, cybersecurity tools, servers, storage, networks, and cloud environments. The role demands strong technical...Senior
- ...initiatives. The role emphasizes data modeling, ETL processes, and AWS security to deliver scalable, compliant solutions. You will translate... ..., support A&A/ATO compliance, and help shape AI/ML data pipelines while advancing enterprise IT delivery. #J-18808-Ljbffr PeratonSenior
- Edgewater Federal Solutions is hiring a Sr. Systems Engineer to lead the migration from on-prem IronPort email security appliances to a cloud-based Proofpoint solution... ...transition with minimal disruption to enterprise email services. This role requires full-time...SeniorFull time
$100k - $245k
...Senior Linux Systems EngineerDo you enjoy solving complicated problems?Are... ...are seeking an experienced engineer to help us implement new technologies... ...solutions in a complex secure settingAs a Senior Linux... ...deployment of Red Hat Enterprise Linux systems.Are skilled in...SeniorInterim role- ..., Inc. is looking for a skilled Network Engineer based in McLean, Virginia. The successful... ...responsible for designing and deploying enterprise network solutions, working primarily... ...optimizing performance, and ensuring robust security measures. The ideal candidate should...Senior
$155.1k - $196.5k
...Senior Linux Systems EngineerWe are looking for an experienced, cleared Senior Systems Engineer to join our infrastructure team. This role is for someone who likes building, fixing... ...systems, virtualization, cloud, security, automation, and documentation without needing...SeniorFull timeContract workImmediate startFlexible hours- GeoAcuity is seeking a Systems Engineer to support a major Esri-based enterprise GIS deployment. You will deploy ArcGIS across diverse environments, troubleshoot... .... The position entails migration planning, security-focused engineering, and collaboration with customers...Senior
$100k
...Are you passionate about Linux? Do you like contributing... ...seeking an experienced engineer to help us implement new... ...scalable solutions in a complex secure setting As a Senior Linux Systems Engineer... You... ...deployment of Red Hat Enterprise Linux systems. Are...SeniorTemporary workWork experience placementInterim roleRelocation packageFlexible hours- ManTech seeks a motivated Linux System Administrator to join our Laurel, MD team, delivering enterprise infrastructure capabilities for a national defense mission. You will support the Enterprise Infrastructure Services (EIS) as the backbone of IT for MPO, focusing on Linux...Senior
$86.8k - $198k
Enterprise Cybersecurity Vulnerability Analyst, SeniorThe Opportunity... ...externally facing vulnerabilities and security misconfigurations across the... ...other operational teams and senior leadership.Join us. The world... ...with Windows and UNIX system administrationExperience managing...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$260k - $270k
...work: customer architects, engineers, operations teams, and security stakeholders, plus the federal partners and systems integrators who bring... ...cross‑functional teams as a senior individual contributor Additional... ...data, hybrid cloud, or enterprise infrastructure...SeniorContract workLocal areaFlexible hours- InquisIT LLC in Washington, DC is seeking a Senior Linux Administrator to provide hands-on administration, security, and engineering support for enterprise Linux environments. The focus is Red Hat Linux, automation, patching, system performance, security hardening, and...Senior
- Core One seeks a seasoned systems engineer to provide technical leadership for complex mission systems. The role involves integrating beaconing... ...requirements, support A&A processes, and ensure data security while coordinating with sponsor stakeholders for sustained operational...Senior
- MANTECH in Washington DC is seeking a motivated Senior Systems Engineer to join the DOE NNSA PRI contract. This onsite role involves incident management, system operations, and collaboration with Azure Engineering and government stakeholders. The ideal candidate holds an...SeniorContract work
- DMI, LLC invites a Unix/Linux Administrator to design, implement, and maintain Linux based systems, with strong focus on stability, security, and performance. The role supports mission-critical applications and cross-functional teams in a hybrid setup, onsite in Washington...Senior
- M.C. Dean, Inc. seeks an Engineer 4 for its Security and Electronic Systems (SES) unit in Tysons, VA. You will design, engineer, integrate, operate, and maintain electronic security services for federal, local, and commercial customers, handling intrusion detection, access...SeniorLocal area
- ...IT professional to analyze and document existing solutions' architecture. This role emphasizes collaboration in software engineering and security compliance. The ideal candidate has 4-8 years of experience or 0-4 years with a technical degree in Computer Science or Engineering...
- CACI International Inc is seeking a skilled Network Engineer in Washington, DC, to provide on-site technical support for the Civil Rights... ...design and implement robust network infrastructures to ensure secure operations. This role requires 8+ years of network engineering...Senior
$145k - $155k
...-time /RemoteAn experienced Linux Engineer to join our infrastructure team... ...management of our enterprise Linux environment. This role... ...responsible for maintaining a secure, highly available, and performant... ...Tasks & ResponsibilitiesLinux Systems Administration &...Permanent employmentFull timeLocal areaRemote work- Kaimetrix is looking for a Network Engineer - Level III in Fort Belvoir, Virginia. This role involves supporting the planning, implementation, and operation of enterprise network services within a secure, mission-critical environment. The ideal candidate will possess a...Senior
- TLA is seeking a skilled and proactive Systems Engineer to design, implement, and maintain our organization's critical IT infrastructure. The role focuses on reliability, performance, and security across cloud and on‑premises environments, collaborating with cross‑functional...Senior
- ...Senior Engineer, Cloud and System Security The job responsibilities outlined in this document are not exhaustive... ...10, Windows Server 201x and Linux), Citrix, VMWare, VDI, WVD, containers... ...OAuth MITRE ATT&CK framework for Enterprise and Cloud, attacker techniques and...SeniorLocal area
$89.6k - $218.2k
Software & Systems Architect and Engineer 3 — Enterprise Architecture & Security Engineer Position Description Do you have a passion for designing secure, scalable enterprise architectures and supporting complex financial system environments? Can you use your systems...Local area
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