Senior Systems Administrator Engineer (Government)

AT&T; Chantilly (VA); On-site; USD 98,100 - 220,000; Full time

Benefits offered by this job

Medical/Dental/Vision coverage

401(k) plan

Tuition reimbursement program

Paid Time Off and Holidays

Short and long-term disability benefits

Employee Assistance Programs

Employee discounts on AT&T services

Job summary

AT&T is looking for a Senior Security Engineer in Chantilly, Virginia. The position requires expertise in Linux and Windows environments, security operations, and cloud solutions. The ideal candidate has at least 5 years of experience and an active federal security clearance.

With a salary range of $98,100 - $220,000, AT&T offers extensive perks like medical coverage, a 401(k) plan, and paid parental leave.

Qualifications

• Bachelor's degree and minimum 5 years of relevant experience in Security operations.
• Active federal security clearance required.
• Experience with cloud and hybrid-cloud deployments.

Responsibilities

• Administer Linux-based operating systems and virtualization platforms.
• Provide technical support for security compliance efforts.
• Mentor junior team members on installation procedures.

Skills

Security operations

Linux administration

Windows server support

Technical documentation

Communication skills

Education

Bachelor's degree in relevant field

Tools

Red Hat

CentOS

Ubuntu

VMware

Splunk

Job description

Description of Job Duties/Responsibilities

• This position requires office presence a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered.
• Administer and maintain Linux-based operating systems and virtualization platforms, such as Red Hat, CentOS, Ubuntu, VMware, KVM, QEMU/KVM, and Hyper-V.
• Support Windows server and workstation environments, including standalone systems and enterprise-wide deployments.
• Provide multi-platform support for OEM appliances and VMware-based Windows and Linux virtual appliances.
• Mentor junior and mid-level team members on installation procedures, operational best practices, and security-focused administration.
• Install, configure, operate, and maintain security and analysis tools such as Trellix, SentinelOne, Nessus, Splunk.
• Perform system patching, vulnerability remediation, and hardening activities for systems and networks.
• Deliver Tier 1 through Tier 3 technical support and collaborate with Tier 2 support teams as needed.
• Produce and maintain operational and technical documentation, including OPS policies/instructions, CONOPS, SECOPS, and system build documents.
• Assist with the implementation, integration, and rollout of new IT solutions and technologies.
• Provide technical support for security compliance efforts and system accreditation processes.

Required Clearance

Top Secret/SCI with polygraph. (#ts/sci) (#polygraph)

Required Qualifications

• 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.
• 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.

Desired Qualifications

• Active Cleared Individual clearance supporting the overall business up to TS/SCI with polygraph.
• CISSP, virtual computing certifications, (DoDD 8570/ DoDD 8140).
• Experience with ITSM and/or ServiceNow.
• Comparable VMware certifications, RHCE, MS Certifications, Security Certifications IAT/IAM levels 1-3.
• Working knowledge of common operating systems (Windows, Linux, etc.) and basic endpoint security principles.
• Extensive experience in security operations and systems listed in the posting.

Ready to join our team? Apply today!

Our Senior Security Engineer (Government) earns between $98,100 - $220,000 yearly. Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training.

Joining our team comes with amazing perks and benefits:

• Medical/Dental/Vision coverage
• 401(k) plan
• Tuition reimbursement program
• Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays) *Pro-rated when working less than 40 hrs/wk.
• Paid Parental Leave
• Paid Caregiver Leave
• Additional sick leave beyond what state and local law require may be available but is unprotected · Adoption Reimbursement
• Disability Benefits (short term and long term)
• Life and Accidental Death Insurance
• Supplemental benefit programs: critical illness/accident hospital indemnity/group legal
• Employee Assistance Programs (EAP)
• Extensive employee wellness programs
• Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T wireline phone

Weekly Hours: 40

Time Type: Regular

Location: Chantilly, Virginia

It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.