669 Linux Admin Security jobs in Alexandria,VA

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Senior Systems Engineer (Linux)

GovCIO LLC

Alexandria, VA 22315

$140,000/yr

Hybrid

High School with 9+ years (or commensurate experience)
DoD 8570 IAT Level II or higher (e.g., Security+ CE, CySA+)
A recognized Linux certification (e.g., RHCE, RHCSA)
Deep technical proficiency in administrative engineering, configuration, and advanced troubleshooting of RHEL or similar enterprise Linux platforms.
Hands-on engineering experience using advanced automation scripts (e.g., Ansible, Bash, Python, or Puppet) for systems orchestration.
Proven experience implementing DISA STIGs and hardening enterprise Linux operating systems to meet federal security baselines.
Clearance Level: Must have an active Secret clearance

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Oracle Database Administrator

Leidos

Arlington, VA 22201

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Linux and Ansible Automation Engineer

BOOZ, ALLEN & HAMILTON

Reston, VA 20191

~ 30 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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Senior Systems Administrator Engineer (Government)

At&t

Chantilly, VA 20152

$98,100-$220,000/yr

~ 34 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree and minimum 5 years of relevant experience in Security operations of systems supporting: Virtualization, Windows and Linux Computing solution engineering and architecture solutions
Experience with on-premise, cloud and hybrid-cloud based deployments.
US citizenship is required.
Active federal security clearance.
Top Secret/SCI with polygraph.

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Electronic Security Sales Account Executive

Johnson Controls

Washington, DC 20011

Hybrid~ 21 minPaid Time Off

5+ years of demonstrated expertise in the development and sales of Electronic Security Systems projects (Intrusion Detection Systems, Access Controls, Video Surveillance Systems, etc.)
Ability to relate technical knowledge to both technical and non-technical audiences
Excellent oral, written and presentation skills with the ability to present to senior level executives and senior military officials within the customer organization and Johnson Controls organizations.
The ability to obtain and maintain a Department of Defense Secret security clearance required. (This involves a background/character, criminal history, employment, and credit check.)
Location: Must be based in the Washington D.C. Metro area or Norfolk, VA area (employees choice) due to the territory being supported
Ability to travel up to 50%; primarily within the Washington D.C. Metro and Norfolk, VA area

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Security Guard – Data Center

Securitas

Arlington, VA 22213

$19.75/hr

~ 21 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Pass a drug screen and background check.
Valid driver's license
Meet all state, county, and municipal licensing requirements for Security Officers.
Must be able to read, write, and speak English.
Proficient Computer Skills: Basic computer knowledge required.
Physical Endurance: Ability to stand and walk for extended periods.

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Security Officer - $19.75 per hour

Securitas

Burke, VA 22015

$19.75/hr

~ 23 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Pass a drug screen and background check.
Valid driver's license
Meet all state, county, and municipal licensing requirements for Security Officers.
Must be able to read, write, and speak English.
Proficient Computer Skills: Basic computer knowledge required.
Physical Endurance: Ability to stand and walk for extended periods.
Flexibility: Must be available for weekend shifts.

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Sr. Cyber/Cloud Security Specialist

GovCIO LLC

Washington, DC 20002

$200,000/yr

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Weapons System Software Developer

SimVentions, Inc - Glassdoor 4.6

Port Tobacco, MD 20677

New, Posted 12 hours ago

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Software Engineer with Poly SR SWE2

Lockheed Martin

Greenbelt, MD 20770

~ 34 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

TS/SCI w/ FSP
Twenty (14) years' experience as a SWE in programs and contracts of similar scope, type, and complexity is required.
Bachelor's degree in Computer Science or related discipline from an accredited college or university is required.
Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree.
Experience as a Software Engineer with knowledge assisting in the design, development, testing, and debugging of software solutions, with a focus on Linux operating systems.
Strong Familiarity with programming languages such as Java.

SmartExplore AI is experimental.