531 Linux System Administrator Remote jobs in Hyattsville,MD

New, Posted 12 hours ago

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Linux and Ansible Automation Engineer

BOOZ, ALLEN & HAMILTON

Reston, VA 20190

~ 45 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

10+ years of experience administering Linux-based environments such as RedHat Enterprise Linux ( RHEL )
Experience managing configuration at scale using Ansible, including enforcing consistent system state across large inventories, detecting and correcting configuration drift, and writing idempotent playbooks
Experience using Infrastructure as Code ( IaC ) technologies such as Ansible, Terraform, Salt, Puppet, or Chef
Experience with Bash, Python, or PowerShell
Experience managing systems within U.S. federal government or DoD enterprise IT environments, including security compliance and vulnerability management frameworks such as STIG, RMF, or NIST
Active TS/SCI clearance; willingness to take a polygraph exam
Associate's degree and 5+ years of experience supporting IT projects and activities, Bachelor's degree and 3+ years of experience supporting IT projects and activities, or Master's degree and 1+ years of experience supporting IT projects and activities
Ability to obtain a DoD 8570 IAT Level II Certification such as Security+ CE, CCNA-Security, GSEC, SSCP, CySA+, GICSP, or CND Certification within 30 days of start date
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information ; TS/SCI clearance is required.
TS/SCI clearance is required.

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New, Posted 21 hours ago

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Mid-to-Senior Software Developer

SimVentions, Inc - Glassdoor✪ 4.6

Waldorf, MD 20604

Urgently Hiring

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Senior Software Defined Radio (SDR) Engineer

Leidos

Arlington, VA 22201

~ 29 min Onsite

Bachelor's degree in:
Electrical Engineering
Computer Engineering
Computer Science
Related technical discipline
Must have 8+ years of expereince including strong hands-on experience with:
**Ettus Research USRP platforms (** X310/X410, N320/N321, X440, B-Series platforms)
Strong proficiency in:
Modern C++
Python
Linux systems programming, including Linux performance optimization
Multithreaded and concurrent software architectures
Experience deploying systems with Red Hat Linux
Experience developing with:
UHD API
Real-time streaming systems
High-rate packet processing
Socket programming
Low-latency software architectures
Ettus RF Network On Chip (RFNoC) architecture
Strong understanding of:
RF fundamentals
Wireless communications systems
IQ signal processing
Digital modulation techniques
Wideband RF architectures
Spectrum analysis
Experience implementing:
OFDM
QPSK/QAM
Channel estimation
Synchronization algorithms
FFT/channelization pipelines
Adaptive filtering
Signal detection and classification
Time/frequency synchronization
Position requires an active Secret security clearance or the ability to obtain and maintain one
Travel up to 15%
FPGA-based SDR architectures
High-speed Ethernet transport layers
RF front ends and synchronization systems

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Computer Systems Engineer - Pega Resource

Leidos

Riverdale, MD 20737

RemotePaid Time OffRetirement Benefit

Bachelor's Degree Bachelor's Degree in Computer Science, Mathematics, Engineering, or a related field and 8+ years of relevant experience
Or a Master's Degree in Computer Science, Mathematics, Engineering, or a related field and 6 years of relevant experience
Must be eligible to work in the U.S. and pass FAA security screening for positions of Public Trust
Previous business system solution development experience using Pegasystems (i.e. Pega) software
5+ years in Pega development, with at least 1-2 years specifically in hands on development experience with Constellation
Deep expertise in Pega Infinity (v8.8, v23, or v24) and the Constellation SDK
5+ years supporting PEGA applications
Proven ability to use critical thinking skills in troubleshooting
Strong knowledge of PEGA Application packaging, security, rulesets, portals, reports, data migration, developing pega jobs and listeners and other PEGA OOTB tools and hands on experience with Pega Constellation SDK
Proficiency in defining logical data models, data objects, and relationships that support Constellation's modular design
Skilled in REST/SOAP services, Kafka, and data pages for real-time data exchange
Knowledge of Web technologies: languages, frameworks, techniques, industry trends, etc. that includes .Net or Java or REACT for Pega Consitllation customization.
Excellent verbal and written communication skills including presentation skills

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New, Posted 21 hours ago

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Systems Engineer (ISR Systems)

Pantheon Data

Upper Marlboro, MD 20774

Hybrid~ 26 minEducation Assistance

Bachelor's in Engineering/Physics
10+ years ISR, networking, and SATCOM experience.
Expertise in RF, IP networking, and sensor systems.
Experience with MATLAB, Cameo, and federal acquisition.
Ability to work effectively remotely in cross-functional teams.
Ability to meet deadlines and produce quality work.
Proficient in Microsoft Suite software including Outlook, Word, Excel, SharePoint, and PowerPoint.
Active Top Secret Clearance is required at hire.
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements.

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Remote Online Tasks – Earn Up to $1,500/month Playing Games

Free Cash by Almedia

Riverdale, MD 20738

$20/hr

Remote

New, Posted 1 day ago

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Sr. Cyber/Cloud Security Specialist

GovCIO LLC

Washington, DC 20002

$200,000/yr

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Information Systems Technician

U.S. Navy

Greenbelt, MD 20770

New, Posted 21 hours ago

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ServiceNow Technical Business Designer

HII

Springfield, VA 22150

~ 37 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Security Clearance: TS/SCI
TS/SCI clearance required at time of hire with ability to obtain Poly.
Level 3 : 6 years relevant experience with Bachelors in related field
4 years relevant experience with Masters in related field
High School Diploma or equivalent and 10 years relevant experience.
Level 4: 10 years relevant experience with Bachelors in related field
8 years relevant experience with Masters in related field
High School Diploma or equivalent and 14 years relevant experience.
Required experience: 5+ years as a Business Analyst with at least 3 years Business Analyst Supporting ServiceNow implementations.
Experience translating business requirements into technical stories and acceptance criteria, facilitating requirements gathering sessions with stakeholders, and documenting users stories, functional requirements, process flows, and acceptance criteria.
Experience working on/with Agile/Scrum delivery teams
Security + Certification to be obtained within 3 monhts of hire.

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New, Posted 5 hours ago

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