1678 Senior Network Security Engineer jobs in Washington,DC

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Senior Computer Network Engineer

Leidos

Fort Belvoir, VA 22060

~ 27 min OnsitePaid Time OffRetirement Benefit

Active Top Secret (TS) clearance with SCI eligibility.
Bachelor's degree in Computer Science, Electrical/Network Engineering, Information Systems, or a related technical discipline with 8-12 years of relevant experience, OR a Master's degree with 6-10 years of relevant experience.
Current DoD 8570/8140 baseline certification (Security+ and CCNA).
Proven experience in engineering and sustaining enterprise network infrastructure in DoD or other federal environments.
Hands-on experience with routing and switching protocols (BGP, OSPF), network security (NGFW, IDS/IPS), and load balancing.
Experience with configuring routers, switches, firewalls, load balancers, and VPN solutions from vendors like Cisco, and Palo Alto.

SmartExplore AI is experimental.

New, Posted 20 hours ago

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Senior Manager, AI Engineering (People Leader) (Gen AI Platform Services)

Capital One

Mc Lean, VA 22101

New, Posted 1 day ago

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Senior Communications Security (COMSEC) Engineer

Leidos

Fort Belvoir, VA 22060

~ 27 min OnsitePaid Time OffRetirement Benefit

DoD Top Secret/SCI clearance required
General Dynamics Mission Systems (GDMS) TACLANE® Encryptor Operator Training certified
BS degree and 8 – 12 years of prior relevant experience or Masters with 6 – 10 years of prior relevant experience
May possess a Doctorate in technical domain
Specific experience, education and training may be considered in lieu of degree
A minimum of 4 years of experience in an IT-related field
With at least 2 years of prior COMSEC or other security-related experience
Familiarity with GEMOne and Chimera cryptographic network management software suites
Extensive experience with General Dynamics TACLANE devices (specifically KG-175F, G and X)
Knowledge of current cryptographic devices/methods as well as COMSEC principles and practices
Ability to implement processes and maintain administrative documentation
Knowledge and basic understanding of network transport devices that are attached to the encryption devices (examples: routers, switches, firewalls)
Knowledge and basic understanding of Information Security practices and devices
DoD 8140/8570.01-M IAT Level II certification (e.g. Security+ CE)

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Senior Security Engineer (Government)

At&t

Chantilly, VA 20151

$98,100-$220,000/yr

~ 37 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.
Required Clearance: Top Secret/SCI with polygraph. (#ts/sci) (#polygraph)
Strong written and verbal communication skills.
Demonstrated leader with team-oriented interpersonal skills; ability to effectively interface with a broad range of people and roles.

SmartExplore AI is experimental.

New, Posted 12 hours ago

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Satellite Communications System Security Engineer, Mid

BOOZ, ALLEN & HAMILTON

Fort Meade, MD 20755

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

3+ years of experience implementing, testing, and validating STIGs, performing system self-assessments, and creating STIG checklists
3+ years of experience executing IAVM actions, such as IAVA alerts, bulletins, or tasking orders, and developing compliant engineering responses
3+ years of experience deploying and validating ESS, ACAS, and CMRS, analyzing ACAS scans, developing remediation strategies, and implementing patches and upgrades
3+ years of experience reviewing cybersecurity and engineering change requests to ensure operational availability and compliance
Knowledge of RMF and its application to networks and IT systems, such as Cisco routers, switches, Active Directory, or access control
Ability to manage users in Windows or Linux and administer VMs in VMware or Hyper-V
Ability to accredit and secure DoD systems using RMF, perform IAVA analysis, document POA&Ms;, and prepare security assessment artifacts
Secret clearance
HS diploma or GED
Security+ Certification
Clearance: Secret clearance is required

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Senior System Administrator

ManTech

Laurel, MD 20707

New, Posted 22 hours ago

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Senior Strategy Learning Evaluation Officer Education

Confidential

Washington, DC 20001

OnsiteUrgently Hiring

New, Posted 1 day ago

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Senior Systems Engineer (Electrical Focus)

BAE Systems

Rockville, MD 20850

~ 36 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree and 8 years professional work experience OR Master's degree and 6 years professional work experience
Demonstrated experience with one or more of the following: DOORS, Engineering Requirements Documents, and/or Excel
Excellent oral, written, and interpersonal communication skills, to be able to communicate with management, technical leads, and external stakeholders
Ability to speak confidently to customer and large groups of stakeholders, both virtually and in-person
Proactive and problem-solving mindset to resolve higher priority issues
High attention to detail
Organizational and time management skills, to be able to process various changes at once

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